bchsalumni.org - robtex.com

bchsalumni.org

DNSSEC⚠️ Not signed
A16.15.183.103🇺🇸 Amazon16.15.176.0/21 EC2 Prefix
A16.15.207.56🇺🇸 Amazon16.15.200.0/21 EC2 Prefix
A16.15.253.190🇺🇸 Amazon16.15.248.0/21 EC2 Prefix
A16.182.36.125🇺🇸 Amazon16.182.36.0/24
A16.182.106.125🇺🇸 Amazon16.182.106.0/24
A52.217.134.77🇺🇸 Amazon52.217.128.0/19
A54.231.131.221🇺🇸 Amazon54.231.128.0/19
A54.231.203.141🇺🇸 Amazon54.231.192.0/19
NSns-1570.awsdns-04.co.uk ⭐
A2600:9000:5306:2200::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1570.awsdns-04.co.uk
A205.251.198.34🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1570.awsdns-04.co.uk
NSns-1191.awsdns-20.org
A2600:9000:5304:a700::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1191.awsdns-20.org
A205.251.196.167🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1191.awsdns-20.org
NSns-80.awsdns-10.com
A2600:9000:5300:5000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-80.awsdns-10.com
A205.251.192.80🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-80.awsdns-10.com
NSns-886.awsdns-46.net
A2600:9000:5303:7600::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-886.awsdns-46.net
A205.251.195.118🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-886.awsdns-46.net
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
SOAns-1570.awsdns-04.co.ukawsdns-hostmaster@amazon.com serial=1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953

Same first word

bchsalumni.org

DNS History

169 records (13 active, 156 former)

20162017201820192020202120222023202420252026NSns-1191.awsdns-20.orgns-1570.awsdns-04.co.ukns-80.awsdns-10.comns-886.awsdns-46.netns29.1and1.comns30.1and1.comMXinbound-smtp.us-east-1.amazonaws.commx00.1and1.commx01.1and1.comA16.15.183.10316.15.207.5616.15.253.19016.182.106.12516.182.36.12552.217.134.7754.231.131.22154.231.203.14116.15.176.12216.15.176.21016.15.176.22416.15.177.9116.15.180.4916.15.180.5016.15.183.116.15.183.17116.15.183.17416.15.183.21916.15.183.24516.15.183.4616.15.183.6616.15.183.9016.15.185.15016.15.186.9716.15.187.4416.15.191.14316.15.193.18616.15.193.20816.15.197.22116.15.199.1116.15.199.13916.15.199.20216.15.199.20816.15.199.21616.15.199.23816.15.199.24916.15.200.19416.15.202.20116.15.204.4316.15.205.4316.15.207.14116.15.207.17516.15.207.18116.15.207.24916.15.207.5816.15.212.13916.15.218.14616.15.218.15316.15.219.10416.15.219.2716.15.223.19016.15.223.3116.15.223.4716.15.236.23716.15.252.1416.15.253.14516.182.101.1316.182.104.6916.182.107.21316.182.33.11716.182.35.15716.182.38.8516.182.39.11716.182.42.18916.182.64.14116.182.69.18916.182.69.3716.182.70.22116.182.74.4516.182.98.25316.182.98.85216.250.121.663.5.12.1273.5.12.1653.5.12.2393.5.14.2173.5.16.2443.5.8.18352.216.12.13152.216.211.1352.216.211.9352.216.213.13352.216.24.14752.216.244.13952.216.41.9352.216.52.10152.216.52.14152.216.52.16552.216.52.22952.216.57.1352.216.59.24552.216.61.6952.216.89.8352.217.103.1952.217.109.8352.217.114.1352.217.115.22152.217.115.3752.217.118.22152.217.118.6152.217.118.9352.217.122.2952.217.130.19752.217.131.15752.217.131.19752.217.134.23752.217.136.5352.217.137.3752.217.138.6952.217.139.19752.217.141.12552.217.141.21352.217.160.10152.217.160.15752.217.165.5352.217.168.23752.217.170.14952.217.174.7752.217.197.17352.217.201.12552.217.227.18152.217.227.23752.217.231.2952.217.233.21352.217.235.23752.217.236.1352.217.236.21352.217.32.13152.217.46.20352.217.74.1152.217.93.2752.217.95.1352.217.96.2754.231.131.2954.231.132.12554.231.132.20554.231.139.7754.231.166.7754.231.167.2154.231.168.14954.231.169.4554.231.170.23754.231.172.5354.231.192.2954.231.193.14954.231.194.14154.231.195.25354.231.200.11754.231.200.21354.231.201.4554.231.202.14954.231.224.17354.231.225.16554.231.226.9354.231.228.22154.231.229.4554.231.230.12554.231.234.20554.231.236.22974.208.58.205
●NSns-1191.awsdns-20.org2020-02-21 → 2026-03-19 · 3 obs
○ 2017-02-16 18:33:34
● 2020-02-21 11:43:46
● 2026-03-19 02:57:56
●NSns-1570.awsdns-04.co.uk2020-02-21 → 2026-03-19 · 3 obs
○ 2017-02-16 18:33:34
● 2020-02-21 11:43:46
● 2026-03-19 02:57:56
●NSns-80.awsdns-10.com2020-02-21 → 2026-03-19 · 3 obs
○ 2017-02-16 18:33:34
● 2020-02-21 11:43:46
● 2026-03-19 02:57:56
●NSns-886.awsdns-46.net2020-02-21 → 2026-03-19 · 3 obs
○ 2017-02-16 18:33:34
● 2020-02-21 11:43:46
● 2026-03-19 02:57:56
○NSns29.1and1.com2015-08-08 → 2017-02-16 · 4 obs
● 2015-08-08 08:42:08
● 2017-02-16 18:33:34
○ 2020-02-21 11:43:46
○ 2026-03-19 02:57:56
○NSns30.1and1.com2015-08-08 → 2017-02-16 · 4 obs
● 2015-08-08 08:42:08
● 2017-02-16 18:33:34
○ 2020-02-21 11:43:46
○ 2026-03-19 02:57:56
●MXinbound-smtp.us-east-1.amazonaws.com2020-02-21 → 2026-03-19 · 3 obs
○ 2017-02-16 18:33:34
● 2020-02-21 11:43:46
● 2026-03-19 02:57:56
○MXmx00.1and1.com2015-08-08 → 2017-02-16 · 4 obs
● 2015-08-08 08:42:08
● 2017-02-16 18:33:34
○ 2020-02-21 11:43:46
○ 2026-03-19 02:57:56
○MXmx01.1and1.com2015-08-08 → 2017-02-16 · 4 obs
● 2015-08-08 08:42:08
● 2017-02-16 18:33:34
○ 2020-02-21 11:43:46
○ 2026-03-19 02:57:56
○A16.15.176.1222026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-03 20:20:38
● 2026-03-04 08:39:40
○ 2026-03-04 23:07:54
○ 2026-03-19 02:57:56
○A16.15.176.2102026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 18:05:46
● 2026-03-06 02:36:06
○ 2026-03-06 21:30:54
○ 2026-03-19 02:57:56
○A16.15.176.2242026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-09 03:47:42
● 2026-03-10 16:05:20
○ 2026-03-14 02:52:52
○ 2026-03-19 02:57:56
○A16.15.177.912026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-10 16:05:20
● 2026-03-14 02:52:52
○ 2026-03-14 20:17:02
○ 2026-03-19 02:57:56
○A16.15.180.492026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 18:05:46
● 2026-03-06 02:36:06
○ 2026-03-06 21:30:54
○ 2026-03-19 02:57:56
○A16.15.180.502026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 21:30:54
● 2026-03-06 23:06:06
○ 2026-03-09 03:47:42
○ 2026-03-19 02:57:56
○A16.15.183.12026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 02:36:06
● 2026-03-06 21:30:54
○ 2026-03-06 23:06:06
○ 2026-03-19 02:57:56
●A16.15.183.1032026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-18 00:27:58
● 2026-03-19 02:57:54
● 2026-03-19 02:57:56
○A16.15.183.1712026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 20:33:26
● 2026-03-18 00:27:58
○ 2026-03-19 02:57:54
○ 2026-03-19 02:57:56
○A16.15.183.1742026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-03 20:20:38
● 2026-03-04 08:39:40
○ 2026-03-04 23:07:54
○ 2026-03-19 02:57:56
○A16.15.183.2192026-03-15 → 2026-03-15 · 4 obs
○ 2026-03-14 20:17:02
● 2026-03-15 09:31:52
○ 2026-03-17 20:33:26
○ 2026-03-19 02:57:56
○A16.15.183.2452026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 05:41:00
● 2026-03-03 20:20:38
○ 2026-03-04 08:39:40
○ 2026-03-19 02:57:56
○A16.15.183.462026-02-22 → 2026-02-22 · 4 obs
○ 2020-02-21 11:43:46
● 2026-02-22 23:24:56
○ 2026-02-25 13:18:32
○ 2026-03-19 02:57:56
○A16.15.183.662026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 23:07:54
● 2026-03-05 18:05:46
○ 2026-03-06 02:36:06
○ 2026-03-19 02:57:56
○A16.15.183.902026-02-22 → 2026-02-22 · 4 obs
○ 2020-02-21 11:43:46
● 2026-02-22 23:24:56
○ 2026-02-25 13:18:32
○ 2026-03-19 02:57:56
○A16.15.185.1502026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-10 16:05:20
● 2026-03-14 02:52:52
○ 2026-03-14 20:17:02
○ 2026-03-19 02:57:56
○A16.15.186.972026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 02:36:06
● 2026-03-06 21:30:54
○ 2026-03-06 23:06:06
○ 2026-03-19 02:57:56
○A16.15.187.442026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-03 20:20:38
● 2026-03-04 08:39:40
○ 2026-03-04 23:07:54
○ 2026-03-19 02:57:56
○A16.15.191.1432026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-22 23:24:56
● 2026-02-25 13:18:32
○ 2026-02-26 23:32:46
○ 2026-03-19 02:57:56
○A16.15.193.1862026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 21:30:54
● 2026-03-06 23:06:06
○ 2026-03-09 03:47:42
○ 2026-03-19 02:57:56
○A16.15.193.2082026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 08:39:40
● 2026-03-04 23:07:54
○ 2026-03-05 18:05:46
○ 2026-03-19 02:57:56
○A16.15.197.2212026-02-22 → 2026-02-22 · 4 obs
○ 2020-02-21 11:43:46
● 2026-02-22 23:24:56
○ 2026-02-25 13:18:32
○ 2026-03-19 02:57:56
○A16.15.199.112026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 13:18:32
● 2026-02-26 23:32:46
○ 2026-02-27 05:41:00
○ 2026-03-19 02:57:56
○A16.15.199.1392026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-10 16:05:20
● 2026-03-14 02:52:52
○ 2026-03-14 20:17:02
○ 2026-03-19 02:57:56
○A16.15.199.2022026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 02:52:52
● 2026-03-14 20:17:02
○ 2026-03-15 09:31:52
○ 2026-03-19 02:57:56
○A16.15.199.2082026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 23:32:46
● 2026-02-27 05:41:00
○ 2026-03-03 20:20:38
○ 2026-03-19 02:57:56
○A16.15.199.2162026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-06 23:06:06
● 2026-03-09 03:47:42
○ 2026-03-10 16:05:20
○ 2026-03-19 02:57:56
○A16.15.199.2382026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 23:32:46
● 2026-02-27 05:41:00
○ 2026-03-03 20:20:38
○ 2026-03-19 02:57:56
○A16.15.199.2492026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-03 20:20:38
● 2026-03-04 08:39:40
○ 2026-03-04 23:07:54
○ 2026-03-19 02:57:56
○A16.15.200.1942026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 18:05:46
● 2026-03-06 02:36:06
○ 2026-03-06 21:30:54
○ 2026-03-19 02:57:56
○A16.15.202.2012026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 23:07:54
● 2026-03-05 18:05:46
○ 2026-03-06 02:36:06
○ 2026-03-19 02:57:56
○A16.15.204.432026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-09 03:47:42
● 2026-03-10 16:05:20
○ 2026-03-14 02:52:52
○ 2026-03-19 02:57:56
○A16.15.205.432026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 13:18:32
● 2026-02-26 23:32:46
○ 2026-02-27 05:41:00
○ 2026-03-19 02:57:56
○A16.15.207.1412026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 20:33:26
● 2026-03-18 00:27:58
○ 2026-03-19 02:57:54
○ 2026-03-19 02:57:56
○A16.15.207.1752026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 23:07:54
● 2026-03-05 18:05:46
○ 2026-03-06 02:36:06
○ 2026-03-19 02:57:56
○A16.15.207.1812026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-09 03:47:42
● 2026-03-10 16:05:20
○ 2026-03-14 02:52:52
○ 2026-03-19 02:57:56
○A16.15.207.2492026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 02:36:06
● 2026-03-06 21:30:54
○ 2026-03-06 23:06:06
○ 2026-03-19 02:57:56
●A16.15.207.562026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-18 00:27:58
● 2026-03-19 02:57:54
● 2026-03-19 02:57:56
○A16.15.207.582026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 02:36:06
● 2026-03-06 21:30:54
○ 2026-03-06 23:06:06
○ 2026-03-19 02:57:56
○A16.15.212.1392026-03-15 → 2026-03-15 · 4 obs
○ 2026-03-14 20:17:02
● 2026-03-15 09:31:52
○ 2026-03-17 20:33:26
○ 2026-03-19 02:57:56
○A16.15.218.1462026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 08:39:40
● 2026-03-04 23:07:54
○ 2026-03-05 18:05:46
○ 2026-03-19 02:57:56
○A16.15.218.1532026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 23:07:54
● 2026-03-05 18:05:46
○ 2026-03-06 02:36:06
○ 2026-03-19 02:57:56
○A16.15.219.1042026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 21:30:54
● 2026-03-06 23:06:06
○ 2026-03-09 03:47:42
○ 2026-03-19 02:57:56
○A16.15.219.272026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 18:05:46
● 2026-03-06 02:36:06
○ 2026-03-06 21:30:54
○ 2026-03-19 02:57:56
○A16.15.223.1902026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 23:07:54
● 2026-03-05 18:05:46
○ 2026-03-06 02:36:06
○ 2026-03-19 02:57:56
○A16.15.223.312026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-06 23:06:06
● 2026-03-09 03:47:42
○ 2026-03-10 16:05:20
○ 2026-03-19 02:57:56
○A16.15.223.472026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 08:39:40
● 2026-03-04 23:07:54
○ 2026-03-05 18:05:46
○ 2026-03-19 02:57:56
○A16.15.236.2372026-02-25 → 2026-03-04 · 7 obs
○ 2026-02-22 23:24:56
● 2026-02-25 13:18:32
○ 2026-02-26 23:32:46
○ 2026-03-03 20:20:38
● 2026-03-04 08:39:40
○ 2026-03-04 23:07:54
○ 2026-03-19 02:57:56
○A16.15.252.142026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-06 23:06:06
● 2026-03-09 03:47:42
○ 2026-03-10 16:05:20
○ 2026-03-19 02:57:56
○A16.15.253.1452026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-15 09:31:52
● 2026-03-17 20:33:26
○ 2026-03-18 00:27:58
○ 2026-03-19 02:57:56
●A16.15.253.1902026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-18 00:27:58
● 2026-03-19 02:57:54
● 2026-03-19 02:57:56
○A16.182.101.132026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 20:33:26
● 2026-03-18 00:27:58
○ 2026-03-19 02:57:54
○ 2026-03-19 02:57:56
○A16.182.104.692026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 23:07:54
● 2026-03-05 18:05:46
○ 2026-03-06 02:36:06
○ 2026-03-19 02:57:56
●A16.182.106.1252026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-18 00:27:58
● 2026-03-19 02:57:54
● 2026-03-19 02:57:56
○A16.182.107.2132026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-10 16:05:20
● 2026-03-14 02:52:52
○ 2026-03-14 20:17:02
○ 2026-03-19 02:57:56
○A16.182.33.1172026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-15 09:31:52
● 2026-03-17 20:33:26
○ 2026-03-18 00:27:58
○ 2026-03-19 02:57:56
○A16.182.35.1572026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 20:33:26
● 2026-03-18 00:27:58
○ 2026-03-19 02:57:54
○ 2026-03-19 02:57:56
●A16.182.36.1252026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-18 00:27:58
● 2026-03-19 02:57:54
● 2026-03-19 02:57:56
○A16.182.38.852026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-15 09:31:52
● 2026-03-17 20:33:26
○ 2026-03-18 00:27:58
○ 2026-03-19 02:57:56
○A16.182.39.1172026-02-22 → 2026-02-22 · 4 obs
○ 2020-02-21 11:43:46
● 2026-02-22 23:24:56
○ 2026-02-25 13:18:32
○ 2026-03-19 02:57:56
○A16.182.42.1892026-03-15 → 2026-03-15 · 4 obs
○ 2026-03-14 20:17:02
● 2026-03-15 09:31:52
○ 2026-03-17 20:33:26
○ 2026-03-19 02:57:56
○A16.182.64.1412026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 21:30:54
● 2026-03-06 23:06:06
○ 2026-03-09 03:47:42
○ 2026-03-19 02:57:56
○A16.182.69.1892026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 05:41:00
● 2026-03-03 20:20:38
○ 2026-03-04 08:39:40
○ 2026-03-19 02:57:56
○A16.182.69.372026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 02:36:06
● 2026-03-06 21:30:54
○ 2026-03-06 23:06:06
○ 2026-03-19 02:57:56
○A16.182.70.2212026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-22 23:24:56
● 2026-02-25 13:18:32
○ 2026-02-26 23:32:46
○ 2026-03-19 02:57:56
○A16.182.74.452026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-06 23:06:06
● 2026-03-09 03:47:42
○ 2026-03-10 16:05:20
○ 2026-03-19 02:57:56
○A16.182.98.2532026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-22 23:24:56
● 2026-02-25 13:18:32
○ 2026-02-26 23:32:46
○ 2026-03-19 02:57:56
○A16.182.98.852026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 20:33:26
● 2026-03-18 00:27:58
○ 2026-03-19 02:57:54
○ 2026-03-19 02:57:56
○A216.250.121.662017-02-16 → 2017-02-16 · 4 obs
○ 2016-07-01 13:51:24
● 2017-02-16 18:33:34
○ 2020-02-21 11:43:46
○ 2026-03-19 02:57:56
○A3.5.12.1272026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 20:33:26
● 2026-03-18 00:27:58
○ 2026-03-19 02:57:54
○ 2026-03-19 02:57:56
○A3.5.12.1652026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-15 09:31:52
● 2026-03-17 20:33:26
○ 2026-03-18 00:27:58
○ 2026-03-19 02:57:56
○A3.5.12.2392026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-15 09:31:52
● 2026-03-17 20:33:26
○ 2026-03-18 00:27:58
○ 2026-03-19 02:57:56
○A3.5.14.2172026-02-22 → 2026-03-19 · 2 obs
○ 2026-02-22 23:24:56
○ 2026-03-19 02:57:56
○A3.5.16.2442026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 08:39:40
● 2026-03-04 23:07:54
○ 2026-03-05 18:05:46
○ 2026-03-19 02:57:56
○A3.5.8.1832026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 18:05:46
● 2026-03-06 02:36:06
○ 2026-03-06 21:30:54
○ 2026-03-19 02:57:56
○A52.216.12.1312026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 23:32:46
● 2026-02-27 05:41:00
○ 2026-03-03 20:20:38
○ 2026-03-19 02:57:56
○A52.216.211.132026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 02:52:52
● 2026-03-14 20:17:02
○ 2026-03-15 09:31:52
○ 2026-03-19 02:57:56
○A52.216.211.932026-02-22 → 2026-03-19 · 2 obs
○ 2026-02-22 23:24:56
○ 2026-03-19 02:57:56
○A52.216.213.1332026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 02:52:52
● 2026-03-14 20:17:02
○ 2026-03-15 09:31:52
○ 2026-03-19 02:57:56
○A52.216.24.1472026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 23:32:46
● 2026-02-27 05:41:00
○ 2026-03-03 20:20:38
○ 2026-03-19 02:57:56
○A52.216.244.1392026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-09 03:47:42
● 2026-03-10 16:05:20
○ 2026-03-14 02:52:52
○ 2026-03-19 02:57:56
○A52.216.41.932026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 02:52:52
● 2026-03-14 20:17:02
○ 2026-03-15 09:31:52
○ 2026-03-19 02:57:56
○A52.216.52.1012026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 02:36:06
● 2026-03-06 21:30:54
○ 2026-03-06 23:06:06
○ 2026-03-19 02:57:56
○A52.216.52.1412026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 13:18:32
● 2026-02-26 23:32:46
○ 2026-02-27 05:41:00
○ 2026-03-19 02:57:56
○A52.216.52.1652026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-06 23:06:06
● 2026-03-09 03:47:42
○ 2026-03-10 16:05:20
○ 2026-03-19 02:57:56
○A52.216.52.2292026-02-22 → 2026-02-22 · 4 obs
○ 2020-02-21 11:43:46
● 2026-02-22 23:24:56
○ 2026-02-25 13:18:32
○ 2026-03-19 02:57:56
○A52.216.57.132026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 21:30:54
● 2026-03-06 23:06:06
○ 2026-03-09 03:47:42
○ 2026-03-19 02:57:56
○A52.216.59.2452026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-22 23:24:56
● 2026-02-25 13:18:32
○ 2026-02-26 23:32:46
○ 2026-03-19 02:57:56
○A52.216.61.692026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 05:41:00
● 2026-03-03 20:20:38
○ 2026-03-04 08:39:40
○ 2026-03-19 02:57:56
○A52.216.89.832026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 05:41:00
● 2026-03-03 20:20:38
○ 2026-03-04 08:39:40
○ 2026-03-19 02:57:56
○A52.217.103.192026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 08:39:40
● 2026-03-04 23:07:54
○ 2026-03-05 18:05:46
○ 2026-03-19 02:57:56
○A52.217.109.832026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 23:07:54
● 2026-03-05 18:05:46
○ 2026-03-06 02:36:06
○ 2026-03-19 02:57:56
○A52.217.114.132026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-09 03:47:42
● 2026-03-10 16:05:20
○ 2026-03-14 02:52:52
○ 2026-03-19 02:57:56
○A52.217.115.2212026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 21:30:54
● 2026-03-06 23:06:06
○ 2026-03-09 03:47:42
○ 2026-03-19 02:57:56
○A52.217.115.372026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 23:32:46
● 2026-02-27 05:41:00
○ 2026-03-03 20:20:38
○ 2026-03-19 02:57:56
○A52.217.118.2212026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-03 20:20:38
● 2026-03-04 08:39:40
○ 2026-03-04 23:07:54
○ 2026-03-19 02:57:56
○A52.217.118.612026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 02:36:06
● 2026-03-06 21:30:54
○ 2026-03-06 23:06:06
○ 2026-03-19 02:57:56
○A52.217.118.932026-03-05 → 2026-03-05 · 4 obs
○ 2026-03-04 23:07:54
● 2026-03-05 18:05:46
○ 2026-03-06 02:36:06
○ 2026-03-19 02:57:56
○A52.217.122.292026-02-22 → 2026-03-19 · 2 obs
○ 2026-02-22 23:24:56
○ 2026-03-19 02:57:56
○A52.217.130.1972026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-22 23:24:56
● 2026-02-25 13:18:32
○ 2026-02-26 23:32:46
○ 2026-03-19 02:57:56
○A52.217.131.1572026-02-22 → 2026-03-19 · 2 obs
○ 2026-02-22 23:24:56
○ 2026-03-19 02:57:56
○A52.217.131.1972026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-10 16:05:20
● 2026-03-14 02:52:52
○ 2026-03-14 20:17:02
○ 2026-03-19 02:57:56
○A52.217.134.2372026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-09 03:47:42
● 2026-03-10 16:05:20
○ 2026-03-14 02:52:52
○ 2026-03-19 02:57:56
●A52.217.134.772026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-18 00:27:58
● 2026-03-19 02:57:54
● 2026-03-19 02:57:56
○A52.217.136.532026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-03 20:20:38
● 2026-03-04 08:39:40
○ 2026-03-04 23:07:54
○ 2026-03-19 02:57:56
○A52.217.137.372026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 18:05:46
● 2026-03-06 02:36:06
○ 2026-03-06 21:30:54
○ 2026-03-19 02:57:56
○A52.217.138.692026-02-22 → 2026-02-22 · 4 obs
○ 2020-02-21 11:43:46
● 2026-02-22 23:24:56
○ 2026-02-25 13:18:32
○ 2026-03-19 02:57:56
○A52.217.139.1972026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-15 09:31:52
● 2026-03-17 20:33:26
○ 2026-03-18 00:27:58
○ 2026-03-19 02:57:56
○A52.217.141.1252026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 08:39:40
● 2026-03-04 23:07:54
○ 2026-03-05 18:05:46
○ 2026-03-19 02:57:56
○A52.217.141.2132026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-10 16:05:20
● 2026-03-14 02:52:52
○ 2026-03-14 20:17:02
○ 2026-03-19 02:57:56
○A52.217.160.1012026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 02:52:52
● 2026-03-14 20:17:02
○ 2026-03-15 09:31:52
○ 2026-03-19 02:57:56
○A52.217.160.1572026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 13:18:32
● 2026-02-26 23:32:46
○ 2026-02-27 05:41:00
○ 2026-03-19 02:57:56
○A52.217.165.532026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 21:30:54
● 2026-03-06 23:06:06
○ 2026-03-09 03:47:42
○ 2026-03-19 02:57:56
○A52.217.168.2372026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 18:05:46
● 2026-03-06 02:36:06
○ 2026-03-06 21:30:54
○ 2026-03-19 02:57:56
○A52.217.170.1492026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-15 09:31:52
● 2026-03-17 20:33:26
○ 2026-03-18 00:27:58
○ 2026-03-19 02:57:56
○A52.217.174.772026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-06 23:06:06
● 2026-03-09 03:47:42
○ 2026-03-10 16:05:20
○ 2026-03-19 02:57:56
○A52.217.197.1732026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 02:52:52
● 2026-03-14 20:17:02
○ 2026-03-15 09:31:52
○ 2026-03-19 02:57:56
○A52.217.201.1252026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 23:32:46
● 2026-02-27 05:41:00
○ 2026-03-03 20:20:38
○ 2026-03-19 02:57:56
○A52.217.227.1812026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-15 09:31:52
● 2026-03-17 20:33:26
○ 2026-03-18 00:27:58
○ 2026-03-19 02:57:56
○A52.217.227.2372026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-14 02:52:52
● 2026-03-14 20:17:02
○ 2026-03-15 09:31:52
○ 2026-03-19 02:57:56
○A52.217.231.292026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-06 23:06:06
● 2026-03-09 03:47:42
○ 2026-03-10 16:05:20
○ 2026-03-19 02:57:56
○A52.217.233.2132026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-10 16:05:20
● 2026-03-14 02:52:52
○ 2026-03-14 20:17:02
○ 2026-03-19 02:57:56
○A52.217.235.2372026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 21:30:54
● 2026-03-06 23:06:06
○ 2026-03-09 03:47:42
○ 2026-03-19 02:57:56
○A52.217.236.132026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 23:32:46
● 2026-02-27 05:41:00
○ 2026-03-03 20:20:38
○ 2026-03-19 02:57:56
○A52.217.236.2132026-02-22 → 2026-03-19 · 2 obs
○ 2026-02-22 23:24:56
○ 2026-03-19 02:57:56
○A52.217.32.1312020-02-21 → 2020-02-21 · 4 obs
○ 2017-02-16 18:33:34
● 2020-02-21 11:43:46
○ 2026-02-22 23:24:56
○ 2026-03-19 02:57:56
○A52.217.46.2032026-03-15 → 2026-03-15 · 4 obs
○ 2026-03-14 20:17:02
● 2026-03-15 09:31:52
○ 2026-03-17 20:33:26
○ 2026-03-19 02:57:56
○A52.217.74.112026-02-22 → 2026-03-19 · 2 obs
○ 2026-02-22 23:24:56
○ 2026-03-19 02:57:56
○A52.217.93.272026-03-09 → 2026-03-09 · 4 obs
○ 2026-03-06 23:06:06
● 2026-03-09 03:47:42
○ 2026-03-10 16:05:20
○ 2026-03-19 02:57:56
○A52.217.95.132026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 05:41:00
● 2026-03-03 20:20:38
○ 2026-03-04 08:39:40
○ 2026-03-19 02:57:56
○A52.217.96.272026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 23:32:46
● 2026-02-27 05:41:00
○ 2026-03-03 20:20:38
○ 2026-03-19 02:57:56
●A54.231.131.2212026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-18 00:27:58
● 2026-03-19 02:57:54
● 2026-03-19 02:57:56
○A54.231.131.292026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 05:41:00
● 2026-03-03 20:20:38
○ 2026-03-04 08:39:40
○ 2026-03-19 02:57:56
○A54.231.132.1252026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-03 20:20:38
● 2026-03-04 08:39:40
○ 2026-03-04 23:07:54
○ 2026-03-19 02:57:56
○A54.231.132.2052026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 13:18:32
● 2026-02-26 23:32:46
○ 2026-02-27 05:41:00
○ 2026-03-19 02:57:56
○A54.231.139.772026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 08:39:40
● 2026-03-04 23:07:54
○ 2026-03-05 18:05:46
○ 2026-03-19 02:57:56
○A54.231.166.772026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 05:41:00
● 2026-03-03 20:20:38
○ 2026-03-04 08:39:40
○ 2026-03-19 02:57:56
○A54.231.167.212026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-04 08:39:40
● 2026-03-04 23:07:54
○ 2026-03-05 18:05:46
○ 2026-03-19 02:57:56
○A54.231.168.1492026-03-15 → 2026-03-15 · 4 obs
○ 2026-03-14 20:17:02
● 2026-03-15 09:31:52
○ 2026-03-17 20:33:26
○ 2026-03-19 02:57:56
○A54.231.169.452026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 13:18:32
● 2026-02-26 23:32:46
○ 2026-02-27 05:41:00
○ 2026-03-19 02:57:56
○A54.231.170.2372026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 20:33:26
● 2026-03-18 00:27:58
○ 2026-03-19 02:57:54
○ 2026-03-19 02:57:56
○A54.231.172.532026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 13:18:32
● 2026-02-26 23:32:46
○ 2026-02-27 05:41:00
○ 2026-03-19 02:57:56
○A54.231.192.292026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-22 23:24:56
● 2026-02-25 13:18:32
○ 2026-02-26 23:32:46
○ 2026-03-19 02:57:56
○A54.231.193.1492026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-09 03:47:42
● 2026-03-10 16:05:20
○ 2026-03-14 02:52:52
○ 2026-03-19 02:57:56
○A54.231.194.1412026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-06 02:36:06
● 2026-03-06 21:30:54
○ 2026-03-06 23:06:06
○ 2026-03-19 02:57:56
○A54.231.195.2532026-02-22 → 2026-03-19 · 2 obs
○ 2026-02-22 23:24:56
○ 2026-03-19 02:57:56
○A54.231.200.1172026-02-22 → 2026-02-22 · 4 obs
○ 2020-02-21 11:43:46
● 2026-02-22 23:24:56
○ 2026-02-25 13:18:32
○ 2026-03-19 02:57:56
○A54.231.200.2132026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-09 03:47:42
● 2026-03-10 16:05:20
○ 2026-03-14 02:52:52
○ 2026-03-19 02:57:56
○A54.231.201.452026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-25 13:18:32
● 2026-02-26 23:32:46
○ 2026-02-27 05:41:00
○ 2026-03-19 02:57:56
○A54.231.202.1492026-02-22 → 2026-02-22 · 4 obs
○ 2020-02-21 11:43:46
● 2026-02-22 23:24:56
○ 2026-02-25 13:18:32
○ 2026-03-19 02:57:56
●A54.231.203.1412026-03-19 → 2026-03-19 · 3 obs
○ 2026-03-18 00:27:58
● 2026-03-19 02:57:54
● 2026-03-19 02:57:56
○A54.231.224.1732026-03-06 → 2026-03-06 · 4 obs
○ 2026-03-05 18:05:46
● 2026-03-06 02:36:06
○ 2026-03-06 21:30:54
○ 2026-03-19 02:57:56
○A54.231.225.1652026-03-15 → 2026-03-15 · 4 obs
○ 2026-03-14 20:17:02
● 2026-03-15 09:31:52
○ 2026-03-17 20:33:26
○ 2026-03-19 02:57:56
○A54.231.226.932026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-17 20:33:26
● 2026-03-18 00:27:58
○ 2026-03-19 02:57:54
○ 2026-03-19 02:57:56
○A54.231.228.2212026-03-03 → 2026-03-03 · 4 obs
○ 2026-02-27 05:41:00
● 2026-03-03 20:20:38
○ 2026-03-04 08:39:40
○ 2026-03-19 02:57:56
○A54.231.229.452026-03-14 → 2026-03-14 · 4 obs
○ 2026-03-10 16:05:20
● 2026-03-14 02:52:52
○ 2026-03-14 20:17:02
○ 2026-03-19 02:57:56
○A54.231.230.1252026-02-25 → 2026-02-25 · 4 obs
○ 2026-02-22 23:24:56
● 2026-02-25 13:18:32
○ 2026-02-26 23:32:46
○ 2026-03-19 02:57:56
○A54.231.234.2052026-03-14 → 2026-03-14 · 5 obs
○ 2026-02-22 23:24:56
○ 2026-03-14 02:52:52
● 2026-03-14 20:17:02
○ 2026-03-15 09:31:52
○ 2026-03-19 02:57:56
○A54.231.236.2292026-03-15 → 2026-03-15 · 4 obs
○ 2026-03-14 20:17:02
● 2026-03-15 09:31:52
○ 2026-03-17 20:33:26
○ 2026-03-19 02:57:56
○A74.208.58.2052015-08-08 → 2016-07-01 · 4 obs
● 2015-08-08 08:42:08
● 2016-07-01 13:51:24
○ 2017-02-16 18:33:34
○ 2026-03-19 02:57:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
bchsalumni.orgns-1191.awsdns-20.org, ns-886.awsdns-46.net, ns-80.awsdns-10.com, ns-1570.awsdns-04.co.uk1 record

✅ Authoritative Response

Server: 205.251.195.118

NS records: ns-1191.awsdns-20.org, ns-886.awsdns-46.net, ns-80.awsdns-10.com, ns-1570.awsdns-04.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bchsalumni.org (unsigned zone)

⏱️ Timing

Total: 1498ms | Queries: -

📄 Records

TypeCountSample Data
A852.216.212.197, 16.15.191.251...
NS4ns-1191.awsdns-20.org, ns-1570.awsdns-04.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
SOA1ns-1570.awsdns-04.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1191.awsdns-20.org)

Analysis

IP Addresses

bchsalumni.org resolves to eight IP numbers: 16.15.183.103, 16.15.207.56, 16.15.253.190, 16.182.36.125, 16.182.106.125, 52.217.134.77, 54.231.131.221 and 54.231.203.141.

Name Servers

bchsalumni.org delegates to four name servers: ns-80.awsdns-10.com, ns-886.awsdns-46.net, ns-1191.awsdns-20.org and ns-1570.awsdns-04.co.uk.

bchsalumni.org at least partially shares name servers with other domains, including castlegroupdrawbridge.com, flirtf4free.com, waterdirect.jp, schwaebische-alb-jobanzeiger.de and xcoinsystem.co.

these name servers are commonly used with ns-38.awsdns-04.com, ns-1826.awsdns-36.co.uk, ns-821.awsdns-38.net, ns-1561.awsdns-03.co.uk, ns-1645.awsdns-13.co.uk, ns-872.awsdns-45.net, ns-436.awsdns-54.com, ns-707.awsdns-24.net and ns-505.awsdns-63.com.

Host names with two IP numbers: ns-80.awsdns-10.com points to 2600:9000:5300:5000::1 and 205.251.192.80; ns-886.awsdns-46.net points to 2600:9000:5303:7600::1 and 205.251.195.118; ns-1191.awsdns-20.org points to 2600:9000:5304:a700::1 and 205.251.196.167; ns-1570.awsdns-04.co.uk points to 2600:9000:5306:2200::1 and 205.251.198.34.

Mail Servers

A single mail server handles bchsalumni.org, inbound-smtp.us-east-1.amazonaws.com.

bchsalumni.org shares at least some mail servers with other domains, for example hyungjun.slack.com, bikesandrails.xmpp.slack.com, techcomlife.atlassian.net, slack-www-qa4.slack.com and berkerynoyes.atlassian.net.

These mail servers are often used together with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.