cryptohack.net - robtex.com

cryptohack.net

DNSSEC⚠️ Not signed
NSns-1157.awsdns-16.org ⚠️ Not in zone NS records
A2600:9000:5304:8500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1157.awsdns-16.org
A205.251.196.133πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1157.awsdns-16.org
NSns-1938.awsdns-50.co.uk ⚠️ Not in zone NS records
A2600:9000:5307:9200::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1938.awsdns-50.co.uk
A205.251.199.146πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1938.awsdns-50.co.uk
NSns-320.awsdns-40.com ⚠️ Not in zone NS records
A2600:9000:5301:4000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-320.awsdns-40.com
A205.251.193.64πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-320.awsdns-40.com
NSns-557.awsdns-05.net ⚠️ Not in zone NS records
A2600:9000:5302:2d00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-557.awsdns-05.net
A205.251.194.45πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-557.awsdns-05.net

net

Same first word

DNS History

77 records (4 active, 73 former)

201820192020202120222023202420252026NSns-1157.awsdns-16.orgns-1938.awsdns-50.co.ukns-320.awsdns-40.comns-557.awsdns-05.netMXinbound-smtp.us-east-1.amazonaws.comA13.33.151.10713.33.151.1313.33.151.15513.33.151.1613.33.151.16413.33.151.24213.33.151.7413.33.151.8052.85.131.10652.85.131.12252.85.131.13652.85.131.15152.85.131.18752.85.131.21552.85.131.352.85.131.952.85.201.10152.85.201.10652.85.201.13952.85.201.1852.85.201.18652.85.201.1952.85.201.5252.85.201.6454.192.135.10254.192.135.12254.192.135.13954.192.135.1654.192.135.16154.192.135.17154.192.135.23154.192.135.3254.192.139.11354.192.139.13254.192.139.16654.192.139.21654.192.139.23354.192.139.24354.192.139.3854.192.139.5354.192.145.17854.192.145.18254.192.145.19654.192.145.21854.192.145.21954.192.145.24854.192.145.3854.192.145.9754.230.108.13454.230.108.15954.230.108.16754.230.108.19354.230.108.20854.230.108.354.230.108.4154.230.108.6454.230.159.14954.230.159.15054.230.159.20754.230.159.23454.230.159.23654.230.159.25454.230.159.454.230.159.7354.230.59.10854.230.59.14254.230.59.16554.230.59.20154.230.59.22054.230.59.23354.230.59.24754.230.59.90
●NSns-1157.awsdns-16.org2017-01-04 β†’ 2026-04-17 Β· 2 obs
● 2017-01-04 00:21:46
● 2026-04-17 04:25:44
●NSns-1938.awsdns-50.co.uk2017-01-04 β†’ 2026-04-17 Β· 2 obs
● 2017-01-04 00:21:46
● 2026-04-17 04:25:44
●NSns-320.awsdns-40.com2017-01-04 β†’ 2026-04-17 Β· 2 obs
● 2017-01-04 00:21:46
● 2026-04-17 04:25:44
●NSns-557.awsdns-05.net2017-01-04 β†’ 2026-04-17 Β· 2 obs
● 2017-01-04 00:21:46
● 2026-04-17 04:25:44
β—‹MXinbound-smtp.us-east-1.amazonaws.com2017-01-04 β†’ 2018-01-02 Β· 4 obs
● 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A13.33.151.1072018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A13.33.151.132018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A13.33.151.1552018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A13.33.151.162018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A13.33.151.1642018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A13.33.151.2422018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A13.33.151.742018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A13.33.151.802018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.131.1062018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.131.1222018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.131.1362018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.131.1512018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.131.1872018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.131.2152018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.131.32018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.131.92018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.201.1012018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.201.1062018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.201.1392018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.201.182018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.201.1862018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.201.192018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.201.522018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A52.85.201.642018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.135.1022018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.135.1222018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.135.1392018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.135.162018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.135.1612018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.135.1712018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.135.2312018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.135.322018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.139.1132017-01-04 β†’ 2017-01-04 Β· 3 obs
● 2017-01-04 00:21:46
β—‹ 2018-01-02 02:30:56
β—‹ 2026-04-17 04:25:44
β—‹A54.192.139.1322017-01-04 β†’ 2017-01-04 Β· 3 obs
● 2017-01-04 00:21:46
β—‹ 2018-01-02 02:30:56
β—‹ 2026-04-17 04:25:44
β—‹A54.192.139.1662017-01-04 β†’ 2017-01-04 Β· 3 obs
● 2017-01-04 00:21:46
β—‹ 2018-01-02 02:30:56
β—‹ 2026-04-17 04:25:44
β—‹A54.192.139.2162017-01-04 β†’ 2017-01-04 Β· 3 obs
● 2017-01-04 00:21:46
β—‹ 2018-01-02 02:30:56
β—‹ 2026-04-17 04:25:44
β—‹A54.192.139.2332017-01-04 β†’ 2017-01-04 Β· 3 obs
● 2017-01-04 00:21:46
β—‹ 2018-01-02 02:30:56
β—‹ 2026-04-17 04:25:44
β—‹A54.192.139.2432017-01-04 β†’ 2017-01-04 Β· 3 obs
● 2017-01-04 00:21:46
β—‹ 2018-01-02 02:30:56
β—‹ 2026-04-17 04:25:44
β—‹A54.192.139.382017-01-04 β†’ 2017-01-04 Β· 3 obs
● 2017-01-04 00:21:46
β—‹ 2018-01-02 02:30:56
β—‹ 2026-04-17 04:25:44
β—‹A54.192.139.532017-01-04 β†’ 2017-01-04 Β· 3 obs
● 2017-01-04 00:21:46
β—‹ 2018-01-02 02:30:56
β—‹ 2026-04-17 04:25:44
β—‹A54.192.145.1782018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.145.1822018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.145.1962018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.145.2182018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.145.2192018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.145.2482018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.145.382018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.192.145.972018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.108.1342018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.108.1592018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.108.1672018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.108.1932018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.108.2082018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.108.32018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.108.412018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.108.642018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.159.1492018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.159.1502018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.159.2072018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.159.2342018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.159.2362018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.159.2542018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.159.42018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.159.732018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.59.1082018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.59.1422018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.59.1652018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.59.2012018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.59.2202018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.59.2332018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.59.2472018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44
β—‹A54.230.59.902018-01-02 β†’ 2018-01-02 Β· 4 obs
β—‹ 2017-01-04 00:21:46
● 2018-01-02 02:30:56
β—‹ 2026-03-27 15:57:46
β—‹ 2026-04-17 04:25:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cryptohack.netns-557.awsdns-05.net, ns-320.awsdns-40.com, ns-1157.awsdns-16.org, ns-1938.awsdns-50.co.uk1 record

βœ… Authoritative Response

Server:205.251.199.146

NS records: ns-557.awsdns-05.net, ns-320.awsdns-40.com, ns-1157.awsdns-16.org, ns-1938.awsdns-50.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryptohack.net (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-557.awsdns-05.net)

Analysis

Name Servers

cryptohack.net is delegated to four name servers: ns-320.awsdns-40.com, ns-557.awsdns-05.net, ns-1157.awsdns-16.org and ns-1938.awsdns-50.co.uk.

cryptohack.net at least partially shares name servers with other domains, for instance abo-digital-dev.zuonline.ch, buildrevision.com, awgs.co.uk, hiveminder.com and aws-marketdata-staging-au.iress.online.

Host names with two IP numbers:

ns-320.awsdns-40.com points to 2600:9000:5301:4000::1 and 205.251.193.64; ns-557.awsdns-05.net points to 2600:9000:5302:2d00::1 and 205.251.194.45; ns-1157.awsdns-16.org points to 2600:9000:5304:8500::1 and 205.251.196.133; ns-1938.awsdns-50.co.uk points to 2600:9000:5307:9200::1 and 205.251.199.146.