server1.activsim.com - dns.ninja

server1.activsim.com

CNAMEdualstack.learnsmart-load-balancer-81678610.us-east-1.elb.amazonaws.com
DNSSEC⚠️ Not signed

activsim.com

DNSSEC⚠️ Not signed
NSpdns85.ultradns.com ⭐
NSpdns85.ultradns.biz
NSpdns85.ultradns.net
NSpdns85.ultradns.org
TXTv=spf1 mx -all
SOApdns85.ultradns.comhostmaster@mheducation.com 2016-01-25 #44

Same first word

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server1.hu
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Similar names

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1server.co.uk
1server.de
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1server.co

DNS History

51 records (1 active, 50 former)

20162017201820192020202120222023202420252026A107.20.147.237107.21.210.158107.21.94.59107.22.167.60107.22.194.69107.22.198.12107.22.214.7723.21.148.25223.23.141.9123.23.234.2072406:da00:ff00::1715:94fc2406:da00:ff00::1717:8d5b2406:da00:ff00::1717:eacf2406:da00:ff00::3211:b5702406:da00:ff00::3213:5d1d2406:da00:ff00::3653:f372406:da00:ff00::36a3:fe882406:da00:ff00::36dd:ddd02406:da00:ff00::36e1:83ad2406:da00:ff00::36e1:9a952406:da00:ff00::36e1:a0152406:da00:ff00::36e1:b6832406:da00:ff00::36e1:cf5a2406:da00:ff00::36eb:74682406:da00:ff00::36eb:95612406:da00:ff00::36f3:5cc22406:da00:ff00::36f3:83ee2406:da00:ff00::36f3:8fd22406:da00:ff00::6b14:93ed2406:da00:ff00::6b15:5e3b2406:da00:ff00::6b15:d29e2406:da00:ff00::6b16:a73c2406:da00:ff00::6b16:c2452406:da00:ff00::6b16:c60c2406:da00:ff00::6b16:d64d50.17.181.11250.19.93.2954.163.254.13654.221.221.20854.225.131.17354.225.154.14954.225.160.2154.225.182.13154.225.207.9054.235.116.10454.235.149.9754.243.131.23854.243.143.21054.243.92.19454.83.15.55CNAMEdualstack.learnsmart-load-balancer-81678610.us-east-1.elb.amazonaws.com
○A107.20.147.2372016-06-03 → 2016-06-03 · 3 obs
○ 2016-04-10 18:41:32
● 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A107.21.210.1582015-05-29 → 2015-05-29 · 2 obs
● 2015-05-29 23:53:06
○ 2026-08-07 18:37:44
○A107.21.94.592016-01-19 → 2016-03-08 · 5 obs
○ 2015-12-27 16:33:30
● 2016-01-19 20:08:44
● 2016-03-08 22:42:24
○ 2016-04-10 18:41:32
○ 2026-08-07 18:37:44
○A107.22.167.602016-01-19 → 2016-04-10 · 5 obs
○ 2015-12-27 16:33:30
● 2016-01-19 20:08:44
● 2016-04-10 18:41:32
○ 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A107.22.194.692015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 23:53:06
● 2015-10-19 16:56:58
○ 2015-12-27 16:33:30
○ 2026-08-07 18:37:44
○A107.22.198.122015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 23:53:06
● 2015-10-19 16:56:58
○ 2015-12-27 16:33:30
○ 2026-08-07 18:37:44
○A107.22.214.772016-01-19 → 2016-01-25 · 5 obs
○ 2015-12-27 16:33:30
● 2016-01-19 20:08:44
● 2016-01-25 21:29:54
○ 2016-02-01 23:54:42
○ 2026-08-07 18:37:44
○A23.21.148.2522016-04-10 → 2016-04-10 · 4 obs
○ 2016-03-08 22:42:24
● 2016-04-10 18:41:32
○ 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A23.23.141.912016-06-03 → 2016-06-03 · 3 obs
○ 2016-04-10 18:41:32
● 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A23.23.234.2072016-02-01 → 2016-03-08 · 5 obs
○ 2016-01-25 21:29:54
● 2016-02-01 23:54:42
● 2016-03-08 22:42:24
○ 2016-04-10 18:41:32
○ 2026-08-07 18:37:44
○A2406:da00:ff00::1715:94fc2016-04-10 → 2016-04-10 · 4 obs
○ 2016-03-08 22:42:24
● 2016-04-10 18:41:32
○ 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A2406:da00:ff00::1717:8d5b2016-06-03 → 2016-06-03 · 3 obs
○ 2016-04-10 18:41:32
● 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A2406:da00:ff00::1717:eacf2016-02-01 → 2016-03-08 · 5 obs
○ 2016-01-25 21:29:54
● 2016-02-01 23:54:42
● 2016-03-08 22:42:24
○ 2016-04-10 18:41:32
○ 2026-08-07 18:37:44
○A2406:da00:ff00::3211:b5702016-06-03 → 2016-06-03 · 3 obs
○ 2016-04-10 18:41:32
● 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A2406:da00:ff00::3213:5d1d2015-05-29 → 2015-05-29 · 2 obs
● 2015-05-29 23:53:06
○ 2026-08-07 18:37:44
○A2406:da00:ff00::3653:f372016-04-10 → 2016-04-10 · 4 obs
○ 2016-03-08 22:42:24
● 2016-04-10 18:41:32
○ 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36a3:fe882015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-19 16:56:58
● 2015-12-27 16:33:30
○ 2016-01-19 20:08:44
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36dd:ddd02015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-19 16:56:58
● 2015-12-27 16:33:30
○ 2016-01-19 20:08:44
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36e1:83ad2016-02-11 → 2016-03-08 · 5 obs
○ 2016-02-05 12:20:32
● 2016-02-11 07:14:14
● 2016-03-08 22:42:24
○ 2016-04-10 18:41:32
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36e1:9a952015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 23:53:06
● 2015-10-19 16:56:58
○ 2015-12-27 16:33:30
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36e1:a0152015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-19 16:56:58
● 2015-12-27 16:33:30
○ 2016-01-19 20:08:44
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36e1:b6832016-06-03 → 2016-06-03 · 3 obs
○ 2016-04-10 18:41:32
● 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36e1:cf5a2015-05-29 → 2015-05-29 · 2 obs
● 2015-05-29 23:53:06
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36eb:74682015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 23:53:06
● 2015-10-19 16:56:58
○ 2015-12-27 16:33:30
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36eb:95612015-05-29 → 2015-05-29 · 2 obs
● 2015-05-29 23:53:06
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36f3:5cc22016-01-19 → 2016-02-05 · 5 obs
○ 2015-12-27 16:33:30
● 2016-01-19 20:08:44
● 2016-02-05 12:20:32
○ 2016-02-11 07:14:14
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36f3:83ee2016-04-10 → 2016-04-10 · 4 obs
○ 2016-03-08 22:42:24
● 2016-04-10 18:41:32
○ 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A2406:da00:ff00::36f3:8fd22015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-19 16:56:58
● 2015-12-27 16:33:30
○ 2016-01-19 20:08:44
○ 2026-08-07 18:37:44
○A2406:da00:ff00::6b14:93ed2016-06-03 → 2016-06-03 · 3 obs
○ 2016-04-10 18:41:32
● 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A2406:da00:ff00::6b15:5e3b2016-01-19 → 2016-03-08 · 5 obs
○ 2015-12-27 16:33:30
● 2016-01-19 20:08:44
● 2016-03-08 22:42:24
○ 2016-04-10 18:41:32
○ 2026-08-07 18:37:44
○A2406:da00:ff00::6b15:d29e2015-05-29 → 2015-05-29 · 2 obs
● 2015-05-29 23:53:06
○ 2026-08-07 18:37:44
○A2406:da00:ff00::6b16:a73c2016-01-19 → 2016-04-10 · 5 obs
○ 2015-12-27 16:33:30
● 2016-01-19 20:08:44
● 2016-04-10 18:41:32
○ 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A2406:da00:ff00::6b16:c2452015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 23:53:06
● 2015-10-19 16:56:58
○ 2015-12-27 16:33:30
○ 2026-08-07 18:37:44
○A2406:da00:ff00::6b16:c60c2015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 23:53:06
● 2015-10-19 16:56:58
○ 2015-12-27 16:33:30
○ 2026-08-07 18:37:44
○A2406:da00:ff00::6b16:d64d2016-01-19 → 2016-01-25 · 5 obs
○ 2015-12-27 16:33:30
● 2016-01-19 20:08:44
● 2016-01-25 21:29:54
○ 2016-02-01 23:54:42
○ 2026-08-07 18:37:44
○A50.17.181.1122016-06-03 → 2016-06-03 · 3 obs
○ 2016-04-10 18:41:32
● 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A50.19.93.292015-05-29 → 2015-05-29 · 2 obs
● 2015-05-29 23:53:06
○ 2026-08-07 18:37:44
○A54.163.254.1362015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-19 16:56:58
● 2015-12-27 16:33:30
○ 2016-01-19 20:08:44
○ 2026-08-07 18:37:44
○A54.221.221.2082015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-19 16:56:58
● 2015-12-27 16:33:30
○ 2016-01-19 20:08:44
○ 2026-08-07 18:37:44
○A54.225.131.1732016-02-11 → 2016-03-08 · 5 obs
○ 2016-02-05 12:20:32
● 2016-02-11 07:14:14
● 2016-03-08 22:42:24
○ 2016-04-10 18:41:32
○ 2026-08-07 18:37:44
○A54.225.154.1492015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 23:53:06
● 2015-10-19 16:56:58
○ 2015-12-27 16:33:30
○ 2026-08-07 18:37:44
○A54.225.160.212015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-19 16:56:58
● 2015-12-27 16:33:30
○ 2016-01-19 20:08:44
○ 2026-08-07 18:37:44
○A54.225.182.1312016-06-03 → 2016-06-03 · 3 obs
○ 2016-04-10 18:41:32
● 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A54.225.207.902015-05-29 → 2015-05-29 · 2 obs
● 2015-05-29 23:53:06
○ 2026-08-07 18:37:44
○A54.235.116.1042015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-29 23:53:06
● 2015-10-19 16:56:58
○ 2015-12-27 16:33:30
○ 2026-08-07 18:37:44
○A54.235.149.972015-05-29 → 2015-05-29 · 2 obs
● 2015-05-29 23:53:06
○ 2026-08-07 18:37:44
○A54.243.131.2382016-04-10 → 2016-04-10 · 4 obs
○ 2016-03-08 22:42:24
● 2016-04-10 18:41:32
○ 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
○A54.243.143.2102015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-19 16:56:58
● 2015-12-27 16:33:30
○ 2016-01-19 20:08:44
○ 2026-08-07 18:37:44
○A54.243.92.1942016-01-19 → 2016-02-05 · 5 obs
○ 2015-12-27 16:33:30
● 2016-01-19 20:08:44
● 2016-02-05 12:20:32
○ 2016-02-11 07:14:14
○ 2026-08-07 18:37:44
○A54.83.15.552016-04-10 → 2016-04-10 · 4 obs
○ 2016-03-08 22:42:24
● 2016-04-10 18:41:32
○ 2016-06-03 19:42:42
○ 2026-08-07 18:37:44
●CNAMEdualstack.learnsmart-load-balancer-81678610.us-east-1.elb.amazonaws.com2015-05-29 → 2026-08-07 · 2 obs
● 2015-05-29 23:53:06
● 2026-08-07 18:37:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
activsim.compdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org2 records

✅ Authoritative Response

Server:156.154.67.85

NS records: pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for activsim.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1dualstack.learnsmart-load-balancer-81678

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns85.ultradns.com, pdns85.ultradns.com)