allankoswick.com - robtex.com

allankoswick.com

DNSSEC⚠️ Not signed
A18.154.227.4🇺🇸 Amazon18.154.227.0/24
PTRserver-18-154-227-4.iad55.r.cloudfront.net
A18.154.227.42🇺🇸 Amazon18.154.227.0/24
A18.154.227.45🇺🇸 Amazon18.154.227.0/24
A18.154.227.79🇺🇸 Amazon18.154.227.0/24
NSns-1900.awsdns-45.co.uk ⭐
A2600:9000:5307:6c00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1900.awsdns-45.co.uk
A205.251.199.108🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1900.awsdns-45.co.uk
NSns-1448.awsdns-53.org
A2600:9000:5305:a800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1448.awsdns-53.org
A205.251.197.168🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1448.awsdns-53.org
NSns-24.awsdns-03.com
A2600:9000:5300:1800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-24.awsdns-03.com
A205.251.192.24🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-24.awsdns-03.com
NSns-981.awsdns-58.net
A2600:9000:5303:d500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-981.awsdns-58.net
A205.251.195.213🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-981.awsdns-58.net
TXTv=spf1 -all
SOAns-1900.awsdns-45.co.ukawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774429287

Same first word

allankoswick.com

DNS History

43 records (8 active, 35 former)

20162017201820192020202120222023202420252026NSns-1448.awsdns-53.orgns-1900.awsdns-45.co.ukns-24.awsdns-03.comns-981.awsdns-58.netf1-ib-gridmaster.ho.nmfco.comf1-ib-inetns.northwesternmutual.comfk1-z6-ib-internet.northwesternmutual.commkn-z3-ib-internet.northwesternmutual.commn-ib-inetns.northwesternmutual.comns1.northwesternmutual.comns2.northwesternmutual.comns3.northwesternmutual.comns4.northwesternmutual.comnsfdp.ho.nmfco.comA18.154.227.418.154.227.4218.154.227.4518.154.227.7913.33.235.12113.33.235.2513.33.235.9013.33.235.9418.244.140.2218.244.140.4618.244.140.6318.244.140.7618.245.218.1818.245.218.4518.245.218.6818.245.218.9199.59.136.2203.168.217.1103.168.217.393.168.217.53.168.217.573.171.117.1243.171.117.333.171.117.543.171.117.8152.84.20.3452.84.20.4652.84.20.5852.84.20.88
○NSf1-ib-gridmaster.ho.nmfco.com2015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-19 04:00:20
● 2015-12-11 22:47:06
○ 2016-03-19 08:56:46
○ 2026-03-25 09:30:40
○NSf1-ib-inetns.northwesternmutual.com2015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-19 04:00:20
● 2015-12-11 22:47:06
○ 2016-03-19 08:56:46
○ 2026-03-25 09:30:40
○NSfk1-z6-ib-internet.northwesternmutual.com2016-03-19 → 2020-03-01 · 5 obs
○ 2015-12-11 22:47:06
● 2016-03-19 08:56:46
● 2020-03-01 10:48:20
○ 2026-03-08 10:52:14
○ 2026-03-25 09:30:40
○NSmkn-z3-ib-internet.northwesternmutual.com2016-03-19 → 2020-03-01 · 5 obs
○ 2015-12-11 22:47:06
● 2016-03-19 08:56:46
● 2020-03-01 10:48:20
○ 2026-03-08 10:52:14
○ 2026-03-25 09:30:40
○NSmn-ib-inetns.northwesternmutual.com2015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-19 04:00:20
● 2015-12-11 22:47:06
○ 2016-03-19 08:56:46
○ 2026-03-25 09:30:40
●NSns-1448.awsdns-53.org2026-03-08 → 2026-03-25 · 3 obs
○ 2020-03-01 10:48:20
● 2026-03-08 10:52:14
● 2026-03-25 09:30:40
●NSns-1900.awsdns-45.co.uk2026-03-08 → 2026-03-25 · 3 obs
○ 2020-03-01 10:48:20
● 2026-03-08 10:52:14
● 2026-03-25 09:30:40
●NSns-24.awsdns-03.com2026-03-08 → 2026-03-25 · 3 obs
○ 2020-03-01 10:48:20
● 2026-03-08 10:52:14
● 2026-03-25 09:30:40
●NSns-981.awsdns-58.net2026-03-08 → 2026-03-25 · 3 obs
○ 2020-03-01 10:48:20
● 2026-03-08 10:52:14
● 2026-03-25 09:30:40
○NSns1.northwesternmutual.com2015-08-19 → 2015-08-19 · 3 obs
● 2015-08-19 04:00:20
○ 2015-12-11 22:47:06
○ 2026-03-25 09:30:40
○NSns2.northwesternmutual.com2015-08-19 → 2015-08-19 · 3 obs
● 2015-08-19 04:00:20
○ 2015-12-11 22:47:06
○ 2026-03-25 09:30:40
○NSns3.northwesternmutual.com2015-12-11 → 2020-03-01 · 5 obs
○ 2015-08-19 04:00:20
● 2015-12-11 22:47:06
● 2020-03-01 10:48:20
○ 2026-03-08 10:52:14
○ 2026-03-25 09:30:40
○NSns4.northwesternmutual.com2015-12-11 → 2020-03-01 · 5 obs
○ 2015-08-19 04:00:20
● 2015-12-11 22:47:06
● 2020-03-01 10:48:20
○ 2026-03-08 10:52:14
○ 2026-03-25 09:30:40
○NSnsfdp.ho.nmfco.com2015-08-19 → 2015-08-19 · 3 obs
● 2015-08-19 04:00:20
○ 2015-12-11 22:47:06
○ 2026-03-25 09:30:40
○A13.33.235.1212026-03-22 → 2026-03-25 · 13 obs
○ 2026-03-22 15:18:22
● 2026-03-22 20:47:50
● 2026-03-23 06:27:14
○ 2026-03-23 07:29:42
○ 2026-03-24 08:01:34
● 2026-03-24 08:35:48
● 2026-03-24 16:54:34
○ 2026-03-24 19:16:44
○ 2026-03-24 22:03:20
● 2026-03-25 01:02:06
● 2026-03-25 01:42:26
○ 2026-03-25 05:07:30
○ 2026-03-25 09:30:40
○A13.33.235.252026-03-22 → 2026-03-25 · 13 obs
○ 2026-03-22 15:18:22
● 2026-03-22 20:47:50
● 2026-03-23 06:27:14
○ 2026-03-23 07:29:42
○ 2026-03-24 08:01:34
● 2026-03-24 08:35:48
● 2026-03-24 16:54:34
○ 2026-03-24 19:16:44
○ 2026-03-24 22:03:20
● 2026-03-25 01:02:06
● 2026-03-25 01:42:26
○ 2026-03-25 05:07:30
○ 2026-03-25 09:30:40
○A13.33.235.902026-03-22 → 2026-03-25 · 13 obs
○ 2026-03-22 15:18:22
● 2026-03-22 20:47:50
● 2026-03-23 06:27:14
○ 2026-03-23 07:29:42
○ 2026-03-24 08:01:34
● 2026-03-24 08:35:48
● 2026-03-24 16:54:34
○ 2026-03-24 19:16:44
○ 2026-03-24 22:03:20
● 2026-03-25 01:02:06
● 2026-03-25 01:42:26
○ 2026-03-25 05:07:30
○ 2026-03-25 09:30:40
○A13.33.235.942026-03-22 → 2026-03-25 · 13 obs
○ 2026-03-22 15:18:22
● 2026-03-22 20:47:50
● 2026-03-23 06:27:14
○ 2026-03-23 07:29:42
○ 2026-03-24 08:01:34
● 2026-03-24 08:35:48
● 2026-03-24 16:54:34
○ 2026-03-24 19:16:44
○ 2026-03-24 22:03:20
● 2026-03-25 01:02:06
● 2026-03-25 01:42:26
○ 2026-03-25 05:07:30
○ 2026-03-25 09:30:40
●A18.154.227.42026-03-16 → 2026-03-25 · 15 obs
○ 2026-03-16 01:32:26
● 2026-03-16 03:16:02
○ 2026-03-16 10:06:30
○ 2026-03-19 10:55:18
● 2026-03-20 00:13:38
○ 2026-03-20 01:35:14
○ 2026-03-24 04:54:44
● 2026-03-24 05:38:26
○ 2026-03-24 08:01:34
○ 2026-03-24 19:16:44
● 2026-03-24 22:03:20
○ 2026-03-25 01:02:06
○ 2026-03-25 01:42:26
● 2026-03-25 05:07:30
● 2026-03-25 09:30:40
●A18.154.227.422026-03-16 → 2026-03-25 · 15 obs
○ 2026-03-16 01:32:26
● 2026-03-16 03:16:02
○ 2026-03-16 10:06:30
○ 2026-03-19 10:55:18
● 2026-03-20 00:13:38
○ 2026-03-20 01:35:14
○ 2026-03-24 04:54:44
● 2026-03-24 05:38:26
○ 2026-03-24 08:01:34
○ 2026-03-24 19:16:44
● 2026-03-24 22:03:20
○ 2026-03-25 01:02:06
○ 2026-03-25 01:42:26
● 2026-03-25 05:07:30
● 2026-03-25 09:30:40
●A18.154.227.452026-03-16 → 2026-03-25 · 15 obs
○ 2026-03-16 01:32:26
● 2026-03-16 03:16:02
○ 2026-03-16 10:06:30
○ 2026-03-19 10:55:18
● 2026-03-20 00:13:38
○ 2026-03-20 01:35:14
○ 2026-03-24 04:54:44
● 2026-03-24 05:38:26
○ 2026-03-24 08:01:34
○ 2026-03-24 19:16:44
● 2026-03-24 22:03:20
○ 2026-03-25 01:02:06
○ 2026-03-25 01:42:26
● 2026-03-25 05:07:30
● 2026-03-25 09:30:40
●A18.154.227.792026-03-16 → 2026-03-25 · 15 obs
○ 2026-03-16 01:32:26
● 2026-03-16 03:16:02
○ 2026-03-16 10:06:30
○ 2026-03-19 10:55:18
● 2026-03-20 00:13:38
○ 2026-03-20 01:35:14
○ 2026-03-24 04:54:44
● 2026-03-24 05:38:26
○ 2026-03-24 08:01:34
○ 2026-03-24 19:16:44
● 2026-03-24 22:03:20
○ 2026-03-25 01:02:06
○ 2026-03-25 01:42:26
● 2026-03-25 05:07:30
● 2026-03-25 09:30:40
○A18.244.140.222026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-20 02:59:04
● 2026-03-21 02:46:14
○ 2026-03-22 01:38:52
○ 2026-03-25 09:30:40
○A18.244.140.462026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-20 02:59:04
● 2026-03-21 02:46:14
○ 2026-03-22 01:38:52
○ 2026-03-25 09:30:40
○A18.244.140.632026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-20 02:59:04
● 2026-03-21 02:46:14
○ 2026-03-22 01:38:52
○ 2026-03-25 09:30:40
○A18.244.140.762026-03-21 → 2026-03-21 · 4 obs
○ 2026-03-20 02:59:04
● 2026-03-21 02:46:14
○ 2026-03-22 01:38:52
○ 2026-03-25 09:30:40
○A18.245.218.182026-03-08 → 2026-03-24 · 33 obs
○ 2020-03-01 10:48:20
● 2026-03-08 10:52:14
● 2026-03-09 01:32:16
○ 2026-03-10 06:25:14
○ 2026-03-10 15:18:06
● 2026-03-11 04:42:22
● 2026-03-16 01:32:26
○ 2026-03-16 03:16:02
○ 2026-03-16 19:15:44
● 2026-03-17 01:37:34
○ 2026-03-17 02:16:40
● 2026-03-17 05:44:54
● 2026-03-18 03:03:46
○ 2026-03-19 10:55:18
○ 2026-03-20 00:13:38
● 2026-03-20 01:35:14
● 2026-03-20 02:59:04
○ 2026-03-21 02:46:14
● 2026-03-22 01:38:52
○ 2026-03-22 07:42:42
○ 2026-03-23 06:27:14
● 2026-03-23 07:29:42
● 2026-03-23 13:48:28
○ 2026-03-23 18:03:50
● 2026-03-23 22:20:16
● 2026-03-24 04:54:44
○ 2026-03-24 05:38:26
● 2026-03-24 08:01:34
○ 2026-03-24 08:35:48
○ 2026-03-24 16:54:34
● 2026-03-24 19:16:44
○ 2026-03-24 22:03:20
○ 2026-03-25 09:30:40
○A18.245.218.452026-03-08 → 2026-03-24 · 33 obs
○ 2020-03-01 10:48:20
● 2026-03-08 10:52:14
● 2026-03-09 01:32:16
○ 2026-03-10 06:25:14
○ 2026-03-10 15:18:06
● 2026-03-11 04:42:22
● 2026-03-16 01:32:26
○ 2026-03-16 03:16:02
○ 2026-03-16 19:15:44
● 2026-03-17 01:37:34
○ 2026-03-17 02:16:40
● 2026-03-17 05:44:54
● 2026-03-18 03:03:46
○ 2026-03-19 10:55:18
○ 2026-03-20 00:13:38
● 2026-03-20 01:35:14
● 2026-03-20 02:59:04
○ 2026-03-21 02:46:14
● 2026-03-22 01:38:52
○ 2026-03-22 07:42:42
○ 2026-03-23 06:27:14
● 2026-03-23 07:29:42
● 2026-03-23 13:48:28
○ 2026-03-23 18:03:50
● 2026-03-23 22:20:16
● 2026-03-24 04:54:44
○ 2026-03-24 05:38:26
● 2026-03-24 08:01:34
○ 2026-03-24 08:35:48
○ 2026-03-24 16:54:34
● 2026-03-24 19:16:44
○ 2026-03-24 22:03:20
○ 2026-03-25 09:30:40
○A18.245.218.682026-03-08 → 2026-03-24 · 33 obs
○ 2020-03-01 10:48:20
● 2026-03-08 10:52:14
● 2026-03-09 01:32:16
○ 2026-03-10 06:25:14
○ 2026-03-10 15:18:06
● 2026-03-11 04:42:22
● 2026-03-16 01:32:26
○ 2026-03-16 03:16:02
○ 2026-03-16 19:15:44
● 2026-03-17 01:37:34
○ 2026-03-17 02:16:40
● 2026-03-17 05:44:54
● 2026-03-18 03:03:46
○ 2026-03-19 10:55:18
○ 2026-03-20 00:13:38
● 2026-03-20 01:35:14
● 2026-03-20 02:59:04
○ 2026-03-21 02:46:14
● 2026-03-22 01:38:52
○ 2026-03-22 07:42:42
○ 2026-03-23 06:27:14
● 2026-03-23 07:29:42
● 2026-03-23 13:48:28
○ 2026-03-23 18:03:50
● 2026-03-23 22:20:16
● 2026-03-24 04:54:44
○ 2026-03-24 05:38:26
● 2026-03-24 08:01:34
○ 2026-03-24 08:35:48
○ 2026-03-24 16:54:34
● 2026-03-24 19:16:44
○ 2026-03-24 22:03:20
○ 2026-03-25 09:30:40
○A18.245.218.92026-03-08 → 2026-03-24 · 33 obs
○ 2020-03-01 10:48:20
● 2026-03-08 10:52:14
● 2026-03-09 01:32:16
○ 2026-03-10 06:25:14
○ 2026-03-10 15:18:06
● 2026-03-11 04:42:22
● 2026-03-16 01:32:26
○ 2026-03-16 03:16:02
○ 2026-03-16 19:15:44
● 2026-03-17 01:37:34
○ 2026-03-17 02:16:40
● 2026-03-17 05:44:54
● 2026-03-18 03:03:46
○ 2026-03-19 10:55:18
○ 2026-03-20 00:13:38
● 2026-03-20 01:35:14
● 2026-03-20 02:59:04
○ 2026-03-21 02:46:14
● 2026-03-22 01:38:52
○ 2026-03-22 07:42:42
○ 2026-03-23 06:27:14
● 2026-03-23 07:29:42
● 2026-03-23 13:48:28
○ 2026-03-23 18:03:50
● 2026-03-23 22:20:16
● 2026-03-24 04:54:44
○ 2026-03-24 05:38:26
● 2026-03-24 08:01:34
○ 2026-03-24 08:35:48
○ 2026-03-24 16:54:34
● 2026-03-24 19:16:44
○ 2026-03-24 22:03:20
○ 2026-03-25 09:30:40
○A199.59.136.2202015-08-19 → 2020-03-01 · 4 obs
● 2015-08-19 04:00:20
● 2020-03-01 10:48:20
○ 2026-03-08 10:52:14
○ 2026-03-25 09:30:40
○A3.168.217.1102026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-23 13:48:28
● 2026-03-23 18:03:50
○ 2026-03-23 22:20:16
○ 2026-03-25 09:30:40
○A3.168.217.392026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-23 13:48:28
● 2026-03-23 18:03:50
○ 2026-03-23 22:20:16
○ 2026-03-25 09:30:40
○A3.168.217.52026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-23 13:48:28
● 2026-03-23 18:03:50
○ 2026-03-23 22:20:16
○ 2026-03-25 09:30:40
○A3.168.217.572026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-23 13:48:28
● 2026-03-23 18:03:50
○ 2026-03-23 22:20:16
○ 2026-03-25 09:30:40
○A3.171.117.1242026-03-22 → 2026-03-22 · 5 obs
○ 2026-03-22 07:42:42
● 2026-03-22 14:12:20
● 2026-03-22 15:18:22
○ 2026-03-22 20:47:50
○ 2026-03-25 09:30:40
○A3.171.117.332026-03-22 → 2026-03-22 · 5 obs
○ 2026-03-22 07:42:42
● 2026-03-22 14:12:20
● 2026-03-22 15:18:22
○ 2026-03-22 20:47:50
○ 2026-03-25 09:30:40
○A3.171.117.542026-03-22 → 2026-03-22 · 5 obs
○ 2026-03-22 07:42:42
● 2026-03-22 14:12:20
● 2026-03-22 15:18:22
○ 2026-03-22 20:47:50
○ 2026-03-25 09:30:40
○A3.171.117.812026-03-22 → 2026-03-22 · 5 obs
○ 2026-03-22 07:42:42
● 2026-03-22 14:12:20
● 2026-03-22 15:18:22
○ 2026-03-22 20:47:50
○ 2026-03-25 09:30:40
○A52.84.20.342026-03-10 → 2026-03-22 · 17 obs
○ 2026-03-09 01:32:16
● 2026-03-10 06:25:14
● 2026-03-10 15:18:06
○ 2026-03-11 04:42:22
○ 2026-03-16 03:16:02
● 2026-03-16 10:06:30
● 2026-03-16 19:15:44
○ 2026-03-17 01:37:34
● 2026-03-17 02:16:40
○ 2026-03-17 05:44:54
○ 2026-03-18 03:03:46
● 2026-03-19 10:55:18
○ 2026-03-20 00:13:38
○ 2026-03-22 01:38:52
● 2026-03-22 07:42:42
○ 2026-03-22 14:12:20
○ 2026-03-25 09:30:40
○A52.84.20.462026-03-10 → 2026-03-22 · 17 obs
○ 2026-03-09 01:32:16
● 2026-03-10 06:25:14
● 2026-03-10 15:18:06
○ 2026-03-11 04:42:22
○ 2026-03-16 03:16:02
● 2026-03-16 10:06:30
● 2026-03-16 19:15:44
○ 2026-03-17 01:37:34
● 2026-03-17 02:16:40
○ 2026-03-17 05:44:54
○ 2026-03-18 03:03:46
● 2026-03-19 10:55:18
○ 2026-03-20 00:13:38
○ 2026-03-22 01:38:52
● 2026-03-22 07:42:42
○ 2026-03-22 14:12:20
○ 2026-03-25 09:30:40
○A52.84.20.582026-03-10 → 2026-03-22 · 17 obs
○ 2026-03-09 01:32:16
● 2026-03-10 06:25:14
● 2026-03-10 15:18:06
○ 2026-03-11 04:42:22
○ 2026-03-16 03:16:02
● 2026-03-16 10:06:30
● 2026-03-16 19:15:44
○ 2026-03-17 01:37:34
● 2026-03-17 02:16:40
○ 2026-03-17 05:44:54
○ 2026-03-18 03:03:46
● 2026-03-19 10:55:18
○ 2026-03-20 00:13:38
○ 2026-03-22 01:38:52
● 2026-03-22 07:42:42
○ 2026-03-22 14:12:20
○ 2026-03-25 09:30:40
○A52.84.20.882026-03-10 → 2026-03-22 · 17 obs
○ 2026-03-09 01:32:16
● 2026-03-10 06:25:14
● 2026-03-10 15:18:06
○ 2026-03-11 04:42:22
○ 2026-03-16 03:16:02
● 2026-03-16 10:06:30
● 2026-03-16 19:15:44
○ 2026-03-17 01:37:34
● 2026-03-17 02:16:40
○ 2026-03-17 05:44:54
○ 2026-03-18 03:03:46
● 2026-03-19 10:55:18
○ 2026-03-20 00:13:38
○ 2026-03-22 01:38:52
● 2026-03-22 07:42:42
○ 2026-03-22 14:12:20
○ 2026-03-25 09:30:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
allankoswick.comns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1900.awsdns-45.co.uk, ns-1448.awsdns-53.org1 record

✅ Authoritative Response

Server:205.251.197.168

NS records: ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1900.awsdns-45.co.uk, ns-1448.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for allankoswick.com (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

TypeCountSample Data
A418.154.227.45, 18.154.227.4...
NS4ns-1448.awsdns-53.org, ns-1900.awsdns-45.co.uk...
TXT1v=spf1 -all
SOA1ns-1900.awsdns-45.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-24.awsdns-03.com)

Analysis

IP Addresses

allankoswick.com maps to four IP numbers: 18.154.227.4, 18.154.227.42, 18.154.227.45 and 18.154.227.79.

Other host names, for instance chiro-seitai.net, www.yamato-learning.com, willerexpress.com, ballingt.com and alamatch.fun share IP numbers with allankoswick.com.

Name Servers

allankoswick.com's delegation is handled by four name servers: ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1448.awsdns-53.org and ns-1900.awsdns-45.co.uk.

allankoswick.com partially shares name servers with other domains; examples include snickershungryhour.com, shieldsquare.net, d1j994kmwiaoob.cloudfront.net, cedulearn.com and norlem.com.

Host names with two IPs:

ns-24.awsdns-03.com points to 2600:9000:5300:1800::1 and 205.251.192.24

ns-981.awsdns-58.net points to 2600:9000:5303:d500::1 and 205.251.195.213

ns-1448.awsdns-53.org points to 2600:9000:5305:a800::1 and 205.251.197.168

ns-1900.awsdns-45.co.uk points to 2600:9000:5307:6c00::1 and 205.251.199.108