collegejeopardy.com - robtex.com

collegejeopardy.com

DNSSEC⚠️ Not signed
A44.255.11.17🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-255-11-17.us-west-2.compute.amazonaws.com
A52.10.107.3🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix
A100.22.146.156🇺🇸 Amazon100.20.0.0/14 EC2 PDX 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 ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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 2012-04-23 #12

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=1774834462

Same first word

collegejeopardy.com

DNS History

49 records (11 active, 38 former)

20162017201820192020202120222023202420252026NSns16.ultradns2.comns16.ultradns2.orgpdns71.ultradns.bizpdns71.ultradns.co.ukpdns71.ultradns.compdns71.ultradns.infopdns71.ultradns.netpdns71.ultradns.orgA100.22.146.15644.255.11.1752.10.107.3100.22.227.36100.22.244.199100.23.153.19616.148.142.16818.236.39.234184.33.180.127184.33.19.69184.33.206.58184.33.46.72198.212.50.7434.208.229.18234.212.242.20834.213.97.14035.155.204.21335.161.78.16135.163.80.20035.164.214.25535.80.186.18735.80.216.1435.83.178.2535.85.157.9344.224.59.4844.225.81.15044.232.63.144.234.207.9644.236.211.15744.238.241.11144.239.195.24544.240.62.12444.253.136.9544.253.190.4452.13.173.16552.35.98.3752.88.175.4054.149.24.22854.190.204.8654.71.126.9354.71.220.138
●NSns16.ultradns2.com2026-02-16 → 2026-03-30 · 3 obs
○ 2015-06-01 04:34:56
● 2026-02-16 02:46:46
● 2026-03-30 01:54:06
●NSns16.ultradns2.org2026-02-16 → 2026-03-30 · 3 obs
○ 2015-06-01 04:34:56
● 2026-02-16 02:46:46
● 2026-03-30 01:54:06
●NSpdns71.ultradns.biz2015-06-01 → 2026-03-30 · 2 obs
● 2015-06-01 04:34:56
● 2026-03-30 01:54:06
●NSpdns71.ultradns.co.uk2015-06-01 → 2026-03-30 · 2 obs
● 2015-06-01 04:34:56
● 2026-03-30 01:54:06
●NSpdns71.ultradns.com2015-06-01 → 2026-03-30 · 2 obs
● 2015-06-01 04:34:56
● 2026-03-30 01:54:06
●NSpdns71.ultradns.info2015-06-01 → 2026-03-30 · 2 obs
● 2015-06-01 04:34:56
● 2026-03-30 01:54:06
●NSpdns71.ultradns.net2015-06-01 → 2026-03-30 · 2 obs
● 2015-06-01 04:34:56
● 2026-03-30 01:54:06
●NSpdns71.ultradns.org2015-06-01 → 2026-03-30 · 2 obs
● 2015-06-01 04:34:56
● 2026-03-30 01:54:06
●A100.22.146.1562026-03-25 → 2026-03-30 · 3 obs
○ 2026-03-25 09:01:04
● 2026-03-25 17:06:40
● 2026-03-30 01:54:06
○A100.22.227.362026-03-17 → 2026-03-25 · 5 obs
○ 2026-03-17 11:26:08
● 2026-03-17 17:55:20
● 2026-03-25 09:01:04
○ 2026-03-25 17:06:40
○ 2026-03-30 01:54:06
○A100.22.244.1992026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-19 18:37:40
● 2026-02-20 00:01:18
○ 2026-02-20 10:45:40
○ 2026-03-30 01:54:06
○A100.23.153.1962026-03-09 → 2026-03-10 · 5 obs
○ 2026-03-06 16:13:38
● 2026-03-09 17:40:26
● 2026-03-10 03:38:58
○ 2026-03-11 03:02:00
○ 2026-03-30 01:54:06
○A16.148.142.1682026-02-23 → 2026-03-01 · 5 obs
○ 2026-02-22 13:52:44
● 2026-02-23 23:30:26
● 2026-03-01 14:37:30
○ 2026-03-03 00:50:58
○ 2026-03-30 01:54:06
○A18.236.39.2342026-02-20 → 2026-02-20 · 5 obs
○ 2026-02-20 00:01:18
● 2026-02-20 10:45:40
● 2026-02-20 20:20:34
○ 2026-02-22 13:52:44
○ 2026-03-30 01:54:06
○A184.33.180.1272026-03-05 → 2026-03-06 · 5 obs
○ 2026-03-04 07:53:30
● 2026-03-05 19:58:50
● 2026-03-06 02:29:30
○ 2026-03-06 05:10:50
○ 2026-03-30 01:54:06
○A184.33.19.692026-03-05 → 2026-03-06 · 5 obs
○ 2026-03-04 07:53:30
● 2026-03-05 19:58:50
● 2026-03-06 02:29:30
○ 2026-03-06 05:10:50
○ 2026-03-30 01:54:06
○A184.33.206.582026-03-09 → 2026-03-10 · 5 obs
○ 2026-03-06 16:13:38
● 2026-03-09 17:40:26
● 2026-03-10 03:38:58
○ 2026-03-11 03:02:00
○ 2026-03-30 01:54:06
○A184.33.46.722026-03-11 → 2026-03-19 · 5 obs
○ 2026-03-10 03:38:58
● 2026-03-11 03:02:00
● 2026-03-19 13:31:42
○ 2026-03-21 13:56:18
○ 2026-03-30 01:54:06
○A198.212.50.742015-06-01 → 2017-06-02 · 4 obs
● 2015-06-01 04:34:56
● 2017-06-02 23:23:04
○ 2026-02-16 02:46:46
○ 2026-03-30 01:54:06
○A34.208.229.1822026-03-05 → 2026-03-06 · 5 obs
○ 2026-03-04 07:53:30
● 2026-03-05 19:58:50
● 2026-03-06 02:29:30
○ 2026-03-06 05:10:50
○ 2026-03-30 01:54:06
○A34.212.242.2082026-02-16 → 2026-02-19 · 5 obs
○ 2026-02-16 07:51:56
● 2026-02-16 21:52:28
● 2026-02-19 18:37:40
○ 2026-02-20 00:01:18
○ 2026-03-30 01:54:06
○A34.213.97.1402026-03-03 → 2026-03-04 · 5 obs
○ 2026-03-01 14:37:30
● 2026-03-03 00:50:58
● 2026-03-04 07:53:30
○ 2026-03-05 19:58:50
○ 2026-03-30 01:54:06
○A35.155.204.2132026-03-09 → 2026-03-10 · 5 obs
○ 2026-03-06 16:13:38
● 2026-03-09 17:40:26
● 2026-03-10 03:38:58
○ 2026-03-11 03:02:00
○ 2026-03-30 01:54:06
○A35.161.78.1612026-02-17 → 2026-02-19 · 5 obs
○ 2026-02-17 11:06:48
● 2026-02-17 23:28:28
● 2026-02-19 18:37:40
○ 2026-02-20 00:01:18
○ 2026-03-30 01:54:06
○A35.163.80.2002026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-20 20:20:34
● 2026-02-22 13:52:44
○ 2026-02-23 23:30:26
○ 2026-03-30 01:54:06
○A35.164.214.2552026-03-06 → 2026-03-06 · 5 obs
○ 2026-03-06 02:29:30
● 2026-03-06 05:10:50
● 2026-03-06 16:13:38
○ 2026-03-09 17:40:26
○ 2026-03-30 01:54:06
○A35.80.186.1872026-03-11 → 2026-03-17 · 5 obs
○ 2026-03-10 03:38:58
● 2026-03-11 03:02:00
● 2026-03-17 11:26:08
○ 2026-03-17 17:55:20
○ 2026-03-30 01:54:06
○A35.80.216.142026-03-21 → 2026-03-23 · 5 obs
○ 2026-03-19 13:31:42
● 2026-03-21 13:56:18
● 2026-03-23 18:23:52
○ 2026-03-23 22:07:26
○ 2026-03-30 01:54:06
○A35.83.178.252026-02-23 → 2026-03-01 · 5 obs
○ 2026-02-22 13:52:44
● 2026-02-23 23:30:26
● 2026-03-01 14:37:30
○ 2026-03-03 00:50:58
○ 2026-03-30 01:54:06
○A35.85.157.932026-02-20 → 2026-02-20 · 5 obs
○ 2026-02-20 00:01:18
● 2026-02-20 10:45:40
● 2026-02-20 20:20:34
○ 2026-02-22 13:52:44
○ 2026-03-30 01:54:06
○A44.224.59.482026-03-06 → 2026-03-06 · 5 obs
○ 2026-03-06 02:29:30
● 2026-03-06 05:10:50
● 2026-03-06 16:13:38
○ 2026-03-09 17:40:26
○ 2026-03-30 01:54:06
○A44.225.81.1502026-02-16 → 2026-02-17 · 5 obs
○ 2026-02-16 07:51:56
● 2026-02-16 21:52:28
● 2026-02-17 11:06:48
○ 2026-02-17 23:28:28
○ 2026-03-30 01:54:06
○A44.232.63.12026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-20 20:20:34
● 2026-02-22 13:52:44
○ 2026-02-23 23:30:26
○ 2026-03-30 01:54:06
○A44.234.207.962026-02-16 → 2026-02-16 · 5 obs
○ 2017-06-02 23:23:04
● 2026-02-16 02:46:46
● 2026-02-16 07:51:56
○ 2026-02-16 21:52:28
○ 2026-03-30 01:54:06
○A44.236.211.1572026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-19 18:37:40
● 2026-02-20 00:01:18
○ 2026-02-20 10:45:40
○ 2026-03-30 01:54:06
○A44.238.241.1112026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-20 20:20:34
● 2026-02-22 13:52:44
○ 2026-02-23 23:30:26
○ 2026-03-30 01:54:06
○A44.239.195.2452026-02-16 → 2026-02-16 · 5 obs
○ 2017-06-02 23:23:04
● 2026-02-16 02:46:46
● 2026-02-16 07:51:56
○ 2026-02-16 21:52:28
○ 2026-03-30 01:54:06
○A44.240.62.1242026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-19 18:37:40
● 2026-02-20 00:01:18
○ 2026-02-20 10:45:40
○ 2026-03-30 01:54:06
○A44.253.136.952026-03-03 → 2026-03-04 · 5 obs
○ 2026-03-01 14:37:30
● 2026-03-03 00:50:58
● 2026-03-04 07:53:30
○ 2026-03-05 19:58:50
○ 2026-03-30 01:54:06
○A44.253.190.442026-03-17 → 2026-03-19 · 5 obs
○ 2026-03-15 08:38:24
● 2026-03-17 05:40:22
● 2026-03-19 13:31:42
○ 2026-03-21 13:56:18
○ 2026-03-30 01:54:06
●A44.255.11.172026-03-23 → 2026-03-30 · 3 obs
○ 2026-03-23 18:23:52
● 2026-03-23 22:07:26
● 2026-03-30 01:54:06
●A52.10.107.32026-03-21 → 2026-03-30 · 3 obs
○ 2026-03-19 13:31:42
● 2026-03-21 13:56:18
● 2026-03-30 01:54:06
○A52.13.173.1652026-02-20 → 2026-02-20 · 5 obs
○ 2026-02-20 00:01:18
● 2026-02-20 10:45:40
● 2026-02-20 20:20:34
○ 2026-02-22 13:52:44
○ 2026-03-30 01:54:06
○A52.35.98.372026-02-16 → 2026-02-19 · 5 obs
○ 2026-02-16 07:51:56
● 2026-02-16 21:52:28
● 2026-02-19 18:37:40
○ 2026-02-20 00:01:18
○ 2026-03-30 01:54:06
○A52.88.175.402026-02-16 → 2026-03-30 · 2 obs
○ 2026-02-16 02:46:46
○ 2026-03-30 01:54:06
○A54.149.24.2282026-02-23 → 2026-03-04 · 5 obs
○ 2026-02-22 13:52:44
● 2026-02-23 23:30:26
● 2026-03-04 07:53:30
○ 2026-03-05 19:58:50
○ 2026-03-30 01:54:06
○A54.190.204.862026-03-11 → 2026-03-15 · 5 obs
○ 2026-03-10 03:38:58
● 2026-03-11 03:02:00
● 2026-03-15 08:38:24
○ 2026-03-17 05:40:22
○ 2026-03-30 01:54:06
○A54.71.126.932026-03-06 → 2026-03-06 · 5 obs
○ 2026-03-06 02:29:30
● 2026-03-06 05:10:50
● 2026-03-06 16:13:38
○ 2026-03-09 17:40:26
○ 2026-03-30 01:54:06
○A54.71.220.1382026-02-16 → 2026-02-16 · 5 obs
○ 2017-06-02 23:23:04
● 2026-02-16 02:46:46
● 2026-02-16 07:51:56
○ 2026-02-16 21:52:28
○ 2026-03-30 01:54:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...-
collegejeopardy.compdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk...2 records

✅ Authoritative Response

Server:156.154.69.71

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collegejeopardy.com (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

TypeCountSample Data
A352.10.107.3, 100.22.146.156...
NS8ns16.ultradns2.com, ns16.ultradns2.org...
SOA1pdns71.ultradns.com eis_ist.spe.sony.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns71.ultradns.com, pdns71.ultradns.com)

Analysis

IP Addresses

collegejeopardy.com resolves to three IPs: 44.255.11.17, 52.10.107.3 and 100.22.146.156.

Other host names, for instance crackleworld.net, smurf2-movie.com, spidermannowayhome.jp, sonychannel.ee and whiplashmovie.com share IP numbers with collegejeopardy.com.

Name Servers

collegejeopardy.com delegates to eight name servers: pdns71.ultradns.biz, pdns71.ultradns.com, ns16.ultradns2.com, pdns71.ultradns.info, pdns71.ultradns.net, pdns71.ultradns.org, ns16.ultradns2.org and pdns71.ultradns.co.uk.

collegejeopardy.com partially shares name servers with other domains; examples include consolewarmovie.com, landhofilm.com, madameweb.movie, nowplayinggames.com and rockpapermachete.com.

Host names with two IP numbers:

Host pdns71.ultradns.biz points to 2610:a1:1015::6b and 156.154.66.71

Host pdns71.ultradns.com points to 2001:502:f3ff::6b and 156.154.64.71

Host ns16.ultradns2.com points to 2610:a1:3110::53 and 204.74.104.16

Host pdns71.ultradns.info points to 2610:a1:1016::6b and 156.154.68.71

Host pdns71.ultradns.net points to 2610:a1:1014::6b and 156.154.65.71

Host pdns71.ultradns.org points to 2001:502:4612::6b and 156.154.67.71

Host ns16.ultradns2.org points to 2610:a1:3210::53 and 204.74.106.16

Host pdns71.ultradns.co.uk points to 2610:a1:1017::6b and 156.154.69.71