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DNSSEC⚠️ Not signed
A16.148.128.66🇺🇸 Amazon16.148.128.0/17 EC2 Prefix
PTRec2-16-148-128-66.us-west-2.compute.amazonaws.com
A35.83.225.125🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix
A184.34.101.110🇺🇸 Amazon184.32.0.0/14 EC2 Prefix
NSpdns71.ultradns.com
A2001:502:f3ff::6b🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns71.ultradns.com
A156.154.64.71🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns71.ultradns.com
NSns16.ultradns2.com
A2610:a1:3110::53🇺🇸 AS3991692610:a1:3110::/48
PTRns16.ultradns2.com
A204.74.104.16🇺🇸 AS399169204.74.104.0/24 UltraDNS
PTRns16.ultradns2.com
NSns16.ultradns2.org
A2610:a1:3210::53🇺🇸 AS3991692610:a1:3210::/48
PTRns16.ultradns2.org
A204.74.106.16🇺🇸 AS399169204.74.106.0/24 UltraDNS
PTRns16.ultradns2.org
NSpdns71.ultradns.biz
A2610:a1:1015::6b🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns71.ultradns.biz
A156.154.66.71🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns71.ultradns.biz
NSpdns71.ultradns.co.uk
A2610:a1:1017::6b🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns71.ultradns.co.uk
A156.154.69.71🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns71.ultradns.co.uk
NSpdns71.ultradns.info
A2610:a1:1016::6b🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns71.ultradns.info
A156.154.68.71🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns71.ultradns.info
NSpdns71.ultradns.net
A2610:a1:1014::6b🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns71.ultradns.net
A156.154.65.71🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns71.ultradns.net
NSpdns71.ultradns.org
A2001:502:4612::6b🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns71.ultradns.org
A156.154.67.71🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns71.ultradns.org
SOApdns71.ultradns.comeis_ist@spe.sony.com 2011-04-03 #9

com

Same first word

DNS History

82 records (11 active, 71 former)

20162017201820192020202120222023202420252026NSns16.ultradns2.comns16.ultradns2.orgpdns71.ultradns.bizpdns71.ultradns.co.ukpdns71.ultradns.compdns71.ultradns.infopdns71.ultradns.netpdns71.ultradns.orgA16.148.128.66184.34.101.11035.83.225.125100.20.26.220100.22.146.156100.22.227.36100.22.234.9116.145.218.16216.148.0.117184.33.60.46184.34.94.232198.212.50.7432.184.152.132.184.236.22932.184.34.12632.185.118.23932.186.146.2332.186.61.7632.187.67.21134.208.181.23334.208.195.22834.218.42.21234.223.206.16635.160.81.16335.161.120.15935.161.183.6435.161.240.3435.163.66.11635.164.105.14235.80.216.1435.82.79.17035.83.151.16744.224.231.23844.225.122.12944.225.92.20244.228.213.8744.232.202.16644.232.42.25144.233.63.4544.233.9.22244.235.41.14544.239.54.9044.240.90.22744.249.229.6144.250.6.19544.252.150.12744.254.22.15444.255.11.1752.10.107.352.10.158.1652.27.220.17152.32.59.9452.34.164.17652.35.101.23752.35.171.452.36.15.13752.36.206.18852.36.51.16852.37.157.2652.37.205.9652.38.236.23752.39.194.19952.40.142.2052.40.233.9554.184.14.5054.184.235.11754.185.19.7254.188.18.24854.191.156.7454.200.120.454.200.86.454.213.2.4254.214.33.20454.69.83.135
NSns16.ultradns2.com2026-03-23 → 2026-08-15 · 3 obs
○ 2015-07-22 11:54:32
● 2026-03-23 13:44:04
● 2026-08-15 00:42:44
NSns16.ultradns2.org2026-03-23 → 2026-08-15 · 3 obs
○ 2015-07-22 11:54:32
● 2026-03-23 13:44:04
● 2026-08-15 00:42:44
NSpdns71.ultradns.biz2015-07-22 → 2026-08-15 · 2 obs
● 2015-07-22 11:54:32
● 2026-08-15 00:42:44
NSpdns71.ultradns.co.uk2015-07-22 → 2026-08-15 · 2 obs
● 2015-07-22 11:54:32
● 2026-08-15 00:42:44
NSpdns71.ultradns.com2015-07-22 → 2026-08-15 · 2 obs
● 2015-07-22 11:54:32
● 2026-08-15 00:42:44
NSpdns71.ultradns.info2015-07-22 → 2026-08-15 · 2 obs
● 2015-07-22 11:54:32
● 2026-08-15 00:42:44
NSpdns71.ultradns.net2015-07-22 → 2026-08-15 · 2 obs
● 2015-07-22 11:54:32
● 2026-08-15 00:42:44
NSpdns71.ultradns.org2015-07-22 → 2026-08-15 · 2 obs
● 2015-07-22 11:54:32
● 2026-08-15 00:42:44
A100.20.26.2202026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-23 15:04:56
● 2026-07-24 16:31:18
○ 2026-08-02 04:13:48
○ 2026-08-15 00:42:44
A100.22.146.1562026-03-26 → 2026-03-26 · 4 obs
○ 2026-03-24 06:51:34
● 2026-03-26 05:53:18
○ 2026-04-11 19:50:52
○ 2026-08-15 00:42:44
A100.22.227.362026-03-23 → 2026-03-24 · 5 obs
○ 2019-01-08 06:40:04
● 2026-03-23 13:44:04
● 2026-03-24 06:51:34
○ 2026-03-26 05:53:18
○ 2026-08-15 00:42:44
A100.22.234.912026-06-01 → 2026-06-01 · 4 obs
○ 2026-05-24 00:10:34
● 2026-06-01 20:20:04
○ 2026-06-12 03:11:38
○ 2026-08-15 00:42:44
A16.145.218.1622026-05-15 → 2026-05-15 · 4 obs
○ 2026-05-13 08:46:10
● 2026-05-15 16:07:28
○ 2026-05-24 00:10:34
○ 2026-08-15 00:42:44
A16.148.0.1172026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-23 15:04:56
● 2026-07-24 16:31:18
○ 2026-08-02 04:13:48
○ 2026-08-15 00:42:44
A16.148.128.662026-08-15 → 2026-08-15 · 2 obs
○ 2026-08-08 06:58:02
● 2026-08-15 00:42:44
A184.33.60.462026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-23 15:04:56
● 2026-07-24 16:31:18
○ 2026-08-02 04:13:48
○ 2026-08-15 00:42:44
A184.34.101.1102026-08-15 → 2026-08-15 · 2 obs
○ 2026-08-08 06:58:02
● 2026-08-15 00:42:44
A184.34.94.2322026-05-15 → 2026-05-15 · 4 obs
○ 2026-05-13 08:46:10
● 2026-05-15 16:07:28
○ 2026-05-24 00:10:34
○ 2026-08-15 00:42:44
A198.212.50.742015-07-22 → 2019-01-08 · 4 obs
● 2015-07-22 11:54:32
● 2019-01-08 06:40:04
○ 2026-03-23 13:44:04
○ 2026-08-15 00:42:44
A32.184.152.12026-07-18 → 2026-07-20 · 6 obs
○ 2026-07-15 00:33:48
● 2026-07-18 19:49:38
○ 2026-07-20 04:28:50
● 2026-07-20 15:03:56
○ 2026-07-22 16:59:54
○ 2026-08-15 00:42:44
A32.184.236.2292026-07-22 → 2026-07-22 · 4 obs
○ 2026-07-20 15:03:56
● 2026-07-22 16:59:54
○ 2026-07-23 15:04:56
○ 2026-08-15 00:42:44
A32.184.34.1262026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-12 03:11:38
● 2026-06-15 13:57:16
○ 2026-07-03 15:54:36
○ 2026-08-15 00:42:44
A32.185.118.2392026-08-06 → 2026-08-06 · 4 obs
○ 2026-08-04 23:59:30
● 2026-08-06 16:18:26
○ 2026-08-07 06:25:46
○ 2026-08-15 00:42:44
A32.186.146.232026-07-15 → 2026-07-15 · 4 obs
○ 2026-07-03 15:54:36
● 2026-07-15 00:33:48
○ 2026-07-18 19:49:38
○ 2026-08-15 00:42:44
A32.186.61.762026-07-22 → 2026-07-22 · 4 obs
○ 2026-07-20 15:03:56
● 2026-07-22 16:59:54
○ 2026-07-23 15:04:56
○ 2026-08-15 00:42:44
A32.187.67.2112026-07-22 → 2026-07-22 · 4 obs
○ 2026-07-20 15:03:56
● 2026-07-22 16:59:54
○ 2026-07-23 15:04:56
○ 2026-08-15 00:42:44
A34.208.181.2332026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-07 01:19:38
● 2026-05-09 12:03:38
○ 2026-05-13 08:46:10
○ 2026-08-15 00:42:44
A34.208.195.2282026-08-04 → 2026-08-04 · 4 obs
○ 2026-08-02 04:13:48
● 2026-08-04 23:59:30
○ 2026-08-06 16:18:26
○ 2026-08-15 00:42:44
A34.218.42.2122026-06-12 → 2026-06-12 · 4 obs
○ 2026-06-01 20:20:04
● 2026-06-12 03:11:38
○ 2026-06-15 13:57:16
○ 2026-08-15 00:42:44
A34.223.206.1662026-06-12 → 2026-06-12 · 4 obs
○ 2026-06-01 20:20:04
● 2026-06-12 03:11:38
○ 2026-06-15 13:57:16
○ 2026-08-15 00:42:44
A35.160.81.1632026-08-02 → 2026-08-02 · 4 obs
○ 2026-07-24 16:31:18
● 2026-08-02 04:13:48
○ 2026-08-04 23:59:30
○ 2026-08-15 00:42:44
A35.161.120.1592026-08-04 → 2026-08-04 · 4 obs
○ 2026-08-02 04:13:48
● 2026-08-04 23:59:30
○ 2026-08-06 16:18:26
○ 2026-08-15 00:42:44
A35.161.183.642026-05-24 → 2026-05-24 · 4 obs
○ 2026-05-15 16:07:28
● 2026-05-24 00:10:34
○ 2026-06-01 20:20:04
○ 2026-08-15 00:42:44
A35.161.240.342026-07-23 → 2026-07-23 · 4 obs
○ 2026-07-22 16:59:54
● 2026-07-23 15:04:56
○ 2026-07-24 16:31:18
○ 2026-08-15 00:42:44
A35.163.66.1162026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-12 03:11:38
● 2026-06-15 13:57:16
○ 2026-07-03 15:54:36
○ 2026-08-15 00:42:44
A35.164.105.1422026-07-23 → 2026-07-23 · 4 obs
○ 2026-07-22 16:59:54
● 2026-07-23 15:04:56
○ 2026-07-24 16:31:18
○ 2026-08-15 00:42:44
A35.80.216.142026-03-23 → 2026-03-23 · 4 obs
○ 2019-01-08 06:40:04
● 2026-03-23 13:44:04
○ 2026-03-24 06:51:34
○ 2026-08-15 00:42:44
A35.82.79.1702026-04-11 → 2026-04-11 · 4 obs
○ 2026-03-26 05:53:18
● 2026-04-11 19:50:52
○ 2026-04-30 19:17:16
○ 2026-08-15 00:42:44
A35.83.151.1672026-08-04 → 2026-08-04 · 4 obs
○ 2026-08-02 04:13:48
● 2026-08-04 23:59:30
○ 2026-08-06 16:18:26
○ 2026-08-15 00:42:44
A35.83.225.1252026-08-15 → 2026-08-15 · 2 obs
○ 2026-08-08 06:58:02
● 2026-08-15 00:42:44
A44.224.231.2382026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-07 01:19:38
● 2026-05-09 12:03:38
○ 2026-05-13 08:46:10
○ 2026-08-15 00:42:44
A44.225.122.1292026-08-07 → 2026-08-07 · 4 obs
○ 2026-08-07 06:25:46
● 2026-08-07 20:43:38
○ 2026-08-08 06:58:02
○ 2026-08-15 00:42:44
A44.225.92.2022026-07-23 → 2026-07-23 · 4 obs
○ 2026-07-22 16:59:54
● 2026-07-23 15:04:56
○ 2026-07-24 16:31:18
○ 2026-08-15 00:42:44
A44.228.213.872026-07-03 → 2026-07-03 · 4 obs
○ 2026-06-15 13:57:16
● 2026-07-03 15:54:36
○ 2026-07-15 00:33:48
○ 2026-08-15 00:42:44
A44.232.202.1662026-05-24 → 2026-05-24 · 4 obs
○ 2026-05-15 16:07:28
● 2026-05-24 00:10:34
○ 2026-06-01 20:20:04
○ 2026-08-15 00:42:44
A44.232.42.2512026-07-03 → 2026-07-03 · 4 obs
○ 2026-06-15 13:57:16
● 2026-07-03 15:54:36
○ 2026-07-15 00:33:48
○ 2026-08-15 00:42:44
A44.233.63.452026-08-07 → 2026-08-07 · 4 obs
○ 2026-08-06 16:18:26
● 2026-08-07 06:25:46
○ 2026-08-07 20:43:38
○ 2026-08-15 00:42:44
A44.233.9.2222026-05-07 → 2026-05-07 · 4 obs
○ 2026-04-30 19:17:16
● 2026-05-07 01:19:38
○ 2026-05-09 12:03:38
○ 2026-08-15 00:42:44
A44.235.41.1452026-08-06 → 2026-08-06 · 4 obs
○ 2026-08-04 23:59:30
● 2026-08-06 16:18:26
○ 2026-08-07 06:25:46
○ 2026-08-15 00:42:44
A44.239.54.902026-08-02 → 2026-08-02 · 4 obs
○ 2026-07-24 16:31:18
● 2026-08-02 04:13:48
○ 2026-08-04 23:59:30
○ 2026-08-15 00:42:44
A44.240.90.2272026-08-07 → 2026-08-07 · 4 obs
○ 2026-08-06 16:18:26
● 2026-08-07 06:25:46
○ 2026-08-07 20:43:38
○ 2026-08-15 00:42:44
A44.249.229.612026-05-07 → 2026-05-07 · 4 obs
○ 2026-04-30 19:17:16
● 2026-05-07 01:19:38
○ 2026-05-09 12:03:38
○ 2026-08-15 00:42:44
A44.250.6.1952026-05-15 → 2026-05-15 · 4 obs
○ 2026-05-13 08:46:10
● 2026-05-15 16:07:28
○ 2026-05-24 00:10:34
○ 2026-08-15 00:42:44
A44.252.150.1272026-08-08 → 2026-08-08 · 3 obs
○ 2026-08-07 20:43:38
● 2026-08-08 06:58:02
○ 2026-08-15 00:42:44
A44.254.22.1542026-07-15 → 2026-07-15 · 4 obs
○ 2026-07-03 15:54:36
● 2026-07-15 00:33:48
○ 2026-07-18 19:49:38
○ 2026-08-15 00:42:44
A44.255.11.172026-03-24 → 2026-03-26 · 5 obs
○ 2026-03-23 13:44:04
● 2026-03-24 06:51:34
● 2026-03-26 05:53:18
○ 2026-04-11 19:50:52
○ 2026-08-15 00:42:44
A52.10.107.32026-03-23 → 2026-03-26 · 5 obs
○ 2019-01-08 06:40:04
● 2026-03-23 13:44:04
● 2026-03-26 05:53:18
○ 2026-04-11 19:50:52
○ 2026-08-15 00:42:44
A52.10.158.162026-08-07 → 2026-08-07 · 4 obs
○ 2026-08-06 16:18:26
● 2026-08-07 06:25:46
○ 2026-08-07 20:43:38
○ 2026-08-15 00:42:44
A52.27.220.1712026-04-11 → 2026-04-11 · 4 obs
○ 2026-03-26 05:53:18
● 2026-04-11 19:50:52
○ 2026-04-30 19:17:16
○ 2026-08-15 00:42:44
A52.32.59.942026-07-18 → 2026-07-20 · 6 obs
○ 2026-07-15 00:33:48
● 2026-07-18 19:49:38
○ 2026-07-20 04:28:50
● 2026-07-20 15:03:56
○ 2026-07-22 16:59:54
○ 2026-08-15 00:42:44
A52.34.164.1762026-07-03 → 2026-07-03 · 4 obs
○ 2026-06-15 13:57:16
● 2026-07-03 15:54:36
○ 2026-07-15 00:33:48
○ 2026-08-15 00:42:44
A52.35.101.2372026-06-12 → 2026-06-12 · 4 obs
○ 2026-06-01 20:20:04
● 2026-06-12 03:11:38
○ 2026-06-15 13:57:16
○ 2026-08-15 00:42:44
A52.35.171.42026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-12 03:11:38
● 2026-06-15 13:57:16
○ 2026-07-03 15:54:36
○ 2026-08-15 00:42:44
A52.36.15.1372026-05-13 → 2026-05-13 · 4 obs
○ 2026-05-09 12:03:38
● 2026-05-13 08:46:10
○ 2026-05-15 16:07:28
○ 2026-08-15 00:42:44
A52.36.206.1882026-04-30 → 2026-04-30 · 4 obs
○ 2026-04-11 19:50:52
● 2026-04-30 19:17:16
○ 2026-05-07 01:19:38
○ 2026-08-15 00:42:44
A52.36.51.1682026-08-06 → 2026-08-06 · 4 obs
○ 2026-08-04 23:59:30
● 2026-08-06 16:18:26
○ 2026-08-07 06:25:46
○ 2026-08-15 00:42:44
A52.37.157.262026-08-02 → 2026-08-02 · 4 obs
○ 2026-07-24 16:31:18
● 2026-08-02 04:13:48
○ 2026-08-04 23:59:30
○ 2026-08-15 00:42:44
A52.37.205.962026-05-24 → 2026-05-24 · 4 obs
○ 2026-05-15 16:07:28
● 2026-05-24 00:10:34
○ 2026-06-01 20:20:04
○ 2026-08-15 00:42:44
A52.38.236.2372026-07-18 → 2026-07-20 · 6 obs
○ 2026-07-15 00:33:48
● 2026-07-18 19:49:38
○ 2026-07-20 04:28:50
● 2026-07-20 15:03:56
○ 2026-07-22 16:59:54
○ 2026-08-15 00:42:44
A52.39.194.1992026-08-07 → 2026-08-07 · 4 obs
○ 2026-08-07 06:25:46
● 2026-08-07 20:43:38
○ 2026-08-08 06:58:02
○ 2026-08-15 00:42:44
A52.40.142.202026-04-11 → 2026-04-11 · 4 obs
○ 2026-03-26 05:53:18
● 2026-04-11 19:50:52
○ 2026-04-30 19:17:16
○ 2026-08-15 00:42:44
A52.40.233.952026-08-08 → 2026-08-08 · 3 obs
○ 2026-08-07 20:43:38
● 2026-08-08 06:58:02
○ 2026-08-15 00:42:44
A54.184.14.502026-04-30 → 2026-05-07 · 5 obs
○ 2026-04-11 19:50:52
● 2026-04-30 19:17:16
● 2026-05-07 01:19:38
○ 2026-05-09 12:03:38
○ 2026-08-15 00:42:44
A54.184.235.1172026-04-30 → 2026-04-30 · 4 obs
○ 2026-04-11 19:50:52
● 2026-04-30 19:17:16
○ 2026-05-07 01:19:38
○ 2026-08-15 00:42:44
A54.185.19.722026-05-09 → 2026-05-09 · 4 obs
○ 2026-05-07 01:19:38
● 2026-05-09 12:03:38
○ 2026-05-13 08:46:10
○ 2026-08-15 00:42:44
A54.188.18.2482026-08-07 → 2026-08-07 · 4 obs
○ 2026-08-07 06:25:46
● 2026-08-07 20:43:38
○ 2026-08-08 06:58:02
○ 2026-08-15 00:42:44
A54.191.156.742026-06-01 → 2026-06-01 · 4 obs
○ 2026-05-24 00:10:34
● 2026-06-01 20:20:04
○ 2026-06-12 03:11:38
○ 2026-08-15 00:42:44
A54.200.120.42026-07-15 → 2026-07-15 · 4 obs
○ 2026-07-03 15:54:36
● 2026-07-15 00:33:48
○ 2026-07-18 19:49:38
○ 2026-08-15 00:42:44
A54.200.86.42026-05-13 → 2026-05-13 · 4 obs
○ 2026-05-09 12:03:38
● 2026-05-13 08:46:10
○ 2026-05-15 16:07:28
○ 2026-08-15 00:42:44
A54.213.2.422026-06-01 → 2026-06-01 · 4 obs
○ 2026-05-24 00:10:34
● 2026-06-01 20:20:04
○ 2026-06-12 03:11:38
○ 2026-08-15 00:42:44
A54.214.33.2042026-05-13 → 2026-05-13 · 4 obs
○ 2026-05-09 12:03:38
● 2026-05-13 08:46:10
○ 2026-05-15 16:07:28
○ 2026-08-15 00:42:44
A54.69.83.1352026-08-08 → 2026-08-08 · 3 obs
○ 2026-08-07 20:43:38
● 2026-08-08 06:58:02
○ 2026-08-15 00:42:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...-
a1acarwash.compdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk...4 records

✅ Authoritative Response

Server:156.154.65.71

NS records: pdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk, pdns71.ultradns.info, pdns71.ultradns.org, ns16.ultradns2.com, ns16.ultradns2.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a1acarwash.com (unsigned zone)

⏱️ Timing

Total: 1021ms | Queries: -

📄 Records

TypeCountSample Data
A335.83.225.125, 184.34.101.110...
NS8ns16.ultradns2.com, ns16.ultradns2.org...
SOA1pdns71.ultradns.com eis_ist.spe.sony.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns71.ultradns.com, pdns71.ultradns.com, ns16.ultradns2.com...)

Analysis

IP Addresses

The hostname a1acarwash.com resolves to three IP addresses: 16.148.128.66, 35.83.225.125 and 184.34.101.110.

Additional host names — sonypictures.fr, columbiapictures100.co.uk, sony-pictures.com and two others — share IP numbers with a1acarwash.com.

Name Servers

The DNS delegation for a1acarwash.com covers 8 name servers: pdns71.ultradns.biz, pdns71.ultradns.com, ns16.ultradns2.com and 5 more.

a1acarwash.com partially shares its NS delegation with several other domains, including columbiavideo.com.mx, angrybirds-movie.com, sonypicssocialcentral.com and two others.

These name servers are frequently paired with the name servers pdns71.ultradns.net, pdns71.ultradns.org, pdns71.ultradns.co.uk and two others.

Host names with two IP numbers:

pdns71.ultradns.biz maps to two IP addresses — 156.154.66.71 and 2610:a1:1015::6b.

pdns71.ultradns.com maps to two IP addresses — 156.154.64.71 and 2001:502:f3ff::6b.

ns16.ultradns2.com maps to two IP addresses — 204.74.104.16 and 2610:a1:3110::53.

pdns71.ultradns.info maps to two IP addresses — 156.154.68.71 and 2610:a1:1016::6b.

pdns71.ultradns.net maps to two IP addresses — 156.154.65.71 and 2610:a1:1014::6b.

pdns71.ultradns.org maps to two IP addresses — 156.154.67.71 and 2001:502:4612::6b.

ns16.ultradns2.org maps to two IP addresses — 204.74.106.16 and 2610:a1:3210::53.

pdns71.ultradns.co.uk maps to two IP addresses — 156.154.69.71 and 2610:a1:1017::6b.