whitekoat.com - robtex.com

whitekoat.com

DNSSEC⚠️ Not signed
NSns-1441.awsdns-52.org ⚠️ Not in zone NS records
A2600:9000:5305:a100::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1441.awsdns-52.org
A205.251.197.161🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1441.awsdns-52.org
NSns-2004.awsdns-58.co.uk ⚠️ Not in zone NS records
A2600:9000:5307:d400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2004.awsdns-58.co.uk
A205.251.199.212🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2004.awsdns-58.co.uk
NSns-568.awsdns-07.net ⚠️ Not in zone NS records
A2600:9000:5302:3800::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-568.awsdns-07.net
A205.251.194.56🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-568.awsdns-07.net
NSns-72.awsdns-09.com ⚠️ Not in zone NS records
A2600:9000:5300:4800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-72.awsdns-09.com
A205.251.192.72🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-72.awsdns-09.com

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=1771291435

DNS History

86 records (4 active, 82 former)

20162017201820192020202120222023202420252026NSns-1441.awsdns-52.orgns-2004.awsdns-58.co.ukns-568.awsdns-07.netns-72.awsdns-09.comns1.whitekoat.comns2.whitekoat.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA13.33.151.15013.33.151.16813.33.151.18813.33.151.213.33.151.2213.33.151.4013.33.151.7913.33.151.8613.33.28.10513.33.28.12613.33.28.1313.33.28.21013.33.28.21713.33.28.22613.33.28.6713.33.28.87205.134.239.25452.8.160.23352.84.125.13452.84.125.14452.84.125.19352.84.125.22052.84.125.4252.84.125.4452.84.125.652.84.125.9852.84.223.14052.84.223.17252.84.223.18552.84.223.19652.84.223.23452.84.223.6052.84.223.6952.84.223.8752.85.201.11752.85.201.14352.85.201.19852.85.201.21052.85.201.22752.85.201.23652.85.201.2452.85.201.4754.192.135.14954.192.135.16954.192.135.18954.192.135.23254.192.135.23454.192.135.5154.192.135.7154.192.135.7654.192.142.12754.192.142.13354.192.142.13554.192.142.19054.192.142.22554.192.142.24454.192.142.4754.192.142.7054.192.145.11454.192.145.13854.192.145.15254.192.145.19454.192.145.21654.192.145.22954.192.145.23454.192.145.3054.230.59.18054.230.59.18354.230.59.20254.230.59.2354.230.59.23454.230.59.554.230.59.6454.230.59.9054.69.79.0
●NSns-1441.awsdns-52.org2016-12-06 → 2026-03-17 · 3 obs
○ 2016-04-25 00:44:36
● 2016-12-06 23:44:48
● 2026-03-17 19:44:02
●NSns-2004.awsdns-58.co.uk2016-12-06 → 2026-03-17 · 3 obs
○ 2016-04-25 00:44:36
● 2016-12-06 23:44:48
● 2026-03-17 19:44:02
●NSns-568.awsdns-07.net2016-12-06 → 2026-03-17 · 3 obs
○ 2016-04-25 00:44:36
● 2016-12-06 23:44:48
● 2026-03-17 19:44:02
●NSns-72.awsdns-09.com2016-12-06 → 2026-03-17 · 3 obs
○ 2016-04-25 00:44:36
● 2016-12-06 23:44:48
● 2026-03-17 19:44:02
○NSns1.whitekoat.com2015-08-20 → 2016-04-25 · 4 obs
● 2015-08-20 22:43:46
● 2016-04-25 00:44:36
○ 2016-12-06 23:44:48
○ 2026-03-17 19:44:02
○NSns2.whitekoat.com2015-08-20 → 2016-04-25 · 4 obs
● 2015-08-20 22:43:46
● 2016-04-25 00:44:36
○ 2016-12-06 23:44:48
○ 2026-03-17 19:44:02
○MXalt1.aspmx.l.google.com2015-08-20 → 2017-12-01 · 4 obs
● 2015-08-20 22:43:46
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○MXalt2.aspmx.l.google.com2015-08-20 → 2016-04-25 · 4 obs
● 2015-08-20 22:43:46
● 2016-04-25 00:44:36
○ 2016-12-06 23:44:48
○ 2026-03-17 19:44:02
○MXaspmx.l.google.com2015-08-20 → 2016-04-25 · 4 obs
● 2015-08-20 22:43:46
● 2016-04-25 00:44:36
○ 2016-12-06 23:44:48
○ 2026-03-17 19:44:02
○MXaspmx2.googlemail.com2015-08-20 → 2016-04-25 · 4 obs
● 2015-08-20 22:43:46
● 2016-04-25 00:44:36
○ 2016-12-06 23:44:48
○ 2026-03-17 19:44:02
○MXaspmx3.googlemail.com2015-08-20 → 2016-04-25 · 4 obs
● 2015-08-20 22:43:46
● 2016-04-25 00:44:36
○ 2016-12-06 23:44:48
○ 2026-03-17 19:44:02
○A13.33.151.1502017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.151.1682017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.151.1882017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.151.22017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.151.222017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.151.402017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.151.792017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.151.862017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.28.1052017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.28.1262017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.28.132017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.28.2102017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.28.2172017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.28.2262017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.28.672017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A13.33.28.872017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A205.134.239.2542015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 22:43:46
○ 2015-12-07 00:30:42
○ 2026-03-17 19:44:02
○A52.8.160.2332015-12-07 → 2016-04-25 · 5 obs
○ 2015-08-20 22:43:46
● 2015-12-07 00:30:42
● 2016-04-25 00:44:36
○ 2016-12-06 23:44:48
○ 2026-03-17 19:44:02
○A52.84.125.1342017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.125.1442017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.125.1932017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.125.2202017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.125.422017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.125.442017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.125.62017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.125.982017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.223.1402017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.223.1722017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.223.1852017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.223.1962017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.223.2342017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.223.602017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.223.692017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.84.223.872017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.85.201.1172017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.85.201.1432017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.85.201.1982017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.85.201.2102017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.85.201.2272017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.85.201.2362017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.85.201.242017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A52.85.201.472017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.135.1492017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.135.1692017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.135.1892017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.135.2322017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.135.2342017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.135.512017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.135.712017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.135.762017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.142.1272017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.142.1332017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.142.1352017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.142.1902017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.142.2252017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.142.2442017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.142.472017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.142.702017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.145.1142017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.145.1382017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.145.1522017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.145.1942017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.145.2162017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.145.2292017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.145.2342017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.192.145.302017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.230.59.1802017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.230.59.1832017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.230.59.2022017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.230.59.232017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.230.59.2342017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.230.59.52017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.230.59.642017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.230.59.902017-12-01 → 2017-12-01 · 4 obs
○ 2016-12-06 23:44:48
● 2017-12-01 12:13:52
○ 2026-03-17 19:44:00
○ 2026-03-17 19:44:02
○A54.69.79.02016-12-06 → 2016-12-06 · 4 obs
○ 2016-04-25 00:44:36
● 2016-12-06 23:44:48
○ 2017-12-01 12:13:52
○ 2026-03-17 19:44:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...-
whitekoat.comns-72.awsdns-09.com, ns-568.awsdns-07.net, ns-2004.awsdns-58.co.uk, ns-1441.awsdns-52.org1 record

✅ Authoritative Response

Server: 205.251.192.72

NS records: ns-72.awsdns-09.com, ns-568.awsdns-07.net, ns-2004.awsdns-58.co.uk, ns-1441.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for whitekoat.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-72.awsdns-09.com)

Analysis

Name Servers

whitekoat.com is delegated to four name servers: ns-72.awsdns-09.com, ns-568.awsdns-07.net, ns-1441.awsdns-52.org and ns-2004.awsdns-58.co.uk.

whitekoat.com shares name servers with other domains at least partially, for example ebase.li, centerc.de, api.goswift.ly, tekir.fi and dbblhp2qlyoev.cloudfront.net.

These name servers are commonly used with ns-1059.awsdns-04.org, ns-301.awsdns-37.com and ns-1883.awsdns-43.co.uk.

Host names with two IP numbers:

ns-72.awsdns-09.com points to: 2600:9000:5300:4800::1 and 205.251.192.72

ns-568.awsdns-07.net points to: 2600:9000:5302:3800::1 and 205.251.194.56

ns-1441.awsdns-52.org points to: 2600:9000:5305:a100::1 and 205.251.197.161

ns-2004.awsdns-58.co.uk points to: 2600:9000:5307:d400::1 and 205.251.199.212