20231.us - robtex.com

20231.us

DNSSEC⚠️ Not signed
A44.222.57.23🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-222-57-23.compute-1.amazonaws.com
NSns1.parkco2.neustar.biz ⭐
A3.220.94.231🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-220-94-231.compute-1.amazonaws.com
NSns2.parkco2.neustar.biz
A3.227.227.44🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-227-227-44.compute-1.amazonaws.com
TXTv=spf1 -all
SOAns1.parkco2.neustar.bizhostmaster@neustar.biz 2026-03-06 #1

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1781601055

Same first word

20231.cc
20231.us

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31202.com

DNS History

17 records (3 active, 14 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA44.222.57.2344.218.129.21852.1.135.25052.1.72.10852.20.55.1952.201.96.2352.21.0.5752.3.92.1352.7.114.5152.7.171.20952.72.156.8354.210.234.193CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-11 → 2026-06-16 · 2 obs
● 2026-06-11 11:40:48
● 2026-06-16 09:54:50
●NSns2.parkco2.neustar.biz2026-06-11 → 2026-06-16 · 2 obs
● 2026-06-11 11:40:48
● 2026-06-16 09:54:50
○A44.218.129.2182026-06-11 → 2026-06-12 · 5 obs
○ 2018-01-11 22:25:38
● 2026-06-11 11:40:48
○ 2026-06-12 01:50:00
● 2026-06-12 10:48:42
○ 2026-06-16 09:54:50
●A44.222.57.232026-06-12 → 2026-06-16 · 4 obs
○ 2026-06-11 11:40:48
● 2026-06-12 01:50:00
○ 2026-06-12 10:48:42
● 2026-06-16 09:54:50
○A52.1.135.2502015-11-11 → 2015-11-11 · 4 obs
○ 2015-06-26 23:32:00
● 2015-11-11 05:55:28
○ 2016-02-08 09:54:02
○ 2026-06-16 09:54:50
○A52.1.72.1082016-04-29 → 2016-04-29 · 4 obs
○ 2016-02-08 09:54:02
● 2016-04-29 17:13:12
○ 2018-01-11 22:25:38
○ 2026-06-16 09:54:50
○A52.20.55.192015-11-11 → 2015-11-11 · 4 obs
○ 2015-06-26 23:32:00
● 2015-11-11 05:55:28
○ 2016-02-08 09:54:02
○ 2026-06-16 09:54:50
○A52.201.96.232016-04-29 → 2016-04-29 · 4 obs
○ 2016-02-08 09:54:02
● 2016-04-29 17:13:12
○ 2018-01-11 22:25:38
○ 2026-06-16 09:54:50
○A52.21.0.572015-11-11 → 2015-11-11 · 4 obs
○ 2015-06-26 23:32:00
● 2015-11-11 05:55:28
○ 2016-02-08 09:54:02
○ 2026-06-16 09:54:50
○A52.3.92.132016-04-29 → 2016-04-29 · 4 obs
○ 2016-02-08 09:54:02
● 2016-04-29 17:13:12
○ 2018-01-11 22:25:38
○ 2026-06-16 09:54:50
○A52.7.114.512015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 23:32:00
○ 2018-01-11 22:25:38
○ 2026-06-16 09:54:50
○A52.7.171.2092015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 23:32:00
○ 2018-01-11 22:25:38
○ 2026-06-16 09:54:50
○A52.72.156.832016-02-08 → 2016-02-08 · 4 obs
○ 2015-11-11 05:55:28
● 2016-02-08 09:54:02
○ 2016-04-29 17:13:12
○ 2026-06-16 09:54:50
○A54.210.234.1932015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 23:32:00
○ 2018-01-11 22:25:38
○ 2026-06-16 09:54:50
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-11 → 2016-04-29 · 5 obs
○ 2015-06-26 23:32:00
● 2015-11-11 05:55:28
● 2016-04-29 17:13:12
○ 2018-01-11 22:25:38
○ 2026-06-16 09:54:50
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-11 → 2016-04-29 · 5 obs
○ 2015-06-26 23:32:00
● 2015-11-11 05:55:28
● 2016-04-29 17:13:12
○ 2018-01-11 22:25:38
○ 2026-06-16 09:54:50
○CNAMEzip-lb.neuweb.biz2015-06-26 → 2018-01-11 · 4 obs
● 2015-06-26 23:32:00
● 2018-01-11 22:25:38
○ 2026-06-11 11:40:48
○ 2026-06-16 09:54:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usk.cctld.us, y.cctld.us, x.cctld.us, b.cctld.us...16 records
20231.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

NS records: ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 20231.us (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

📄 Records

TypeCountSample Data
A144.197.3.205
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (y.cctld.us, x.cctld.us, w.cctld.us...)

Analysis

IP Addresses

20231.us resolves to just one IP address, 44.222.57.23.

Two other host names, along with 08845.us, 73834.us and 09418.us, also share IP numbers with 20231.us.

Name Servers

20231.us is delegated to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

20231.us shares its NS records with other domains, for example 83390.us, 87694.us, 54523.us and two others.

ns1.parkco2.neustar.biz resolves to 3.220.94.231. ns2.parkco2.neustar.biz resolves to 3.227.227.44. Both host names point to a single IP number.