51934.us - robtex.com

51934.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=1781861599

Same first word

Similar names

DNS History

13 records (3 active, 10 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA44.222.57.23107.23.215.1344.197.3.20552.0.47.13154.152.227.17854.164.35.12754.209.56.1354.84.173.58CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
NSns1.parkco2.neustar.biz2026-06-12 → 2026-06-19 · 2 obs
● 2026-06-12 08:38:08
● 2026-06-19 10:10:54
NSns2.parkco2.neustar.biz2026-06-12 → 2026-06-19 · 2 obs
● 2026-06-12 08:38:08
● 2026-06-19 10:10:54
A107.23.215.132015-10-19 → 2015-10-19 · 4 obs
○ 2015-06-02 10:59:20
● 2015-10-19 19:03:34
○ 2016-02-24 07:14:42
○ 2026-06-19 10:10:54
A44.197.3.2052026-06-14 → 2026-06-14 · 3 obs
○ 2026-06-12 08:38:08
● 2026-06-14 10:27:30
○ 2026-06-19 10:10:54
A44.222.57.232026-06-12 → 2026-06-19 · 4 obs
○ 2018-08-06 19:44:04
● 2026-06-12 08:38:08
○ 2026-06-14 10:27:30
● 2026-06-19 10:10:54
A52.0.47.1312015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 10:59:20
○ 2018-08-06 19:44:04
○ 2026-06-19 10:10:54
A54.152.227.1782015-10-19 → 2015-10-19 · 4 obs
○ 2015-06-02 10:59:20
● 2015-10-19 19:03:34
○ 2016-02-24 07:14:42
○ 2026-06-19 10:10:54
A54.164.35.1272016-02-24 → 2016-02-24 · 4 obs
○ 2015-10-19 19:03:34
● 2016-02-24 07:14:42
○ 2018-08-06 19:44:04
○ 2026-06-19 10:10:54
A54.209.56.132016-02-24 → 2016-02-24 · 4 obs
○ 2015-10-19 19:03:34
● 2016-02-24 07:14:42
○ 2018-08-06 19:44:04
○ 2026-06-19 10:10:54
A54.84.173.582015-10-19 → 2015-10-19 · 4 obs
○ 2015-06-02 10:59:20
● 2015-10-19 19:03:34
○ 2016-02-24 07:14:42
○ 2026-06-19 10:10:54
CNAMEpr-zipcodes-us.neuweb.biz2015-10-19 → 2016-02-24 · 5 obs
○ 2015-06-02 10:59:20
● 2015-10-19 19:03:34
● 2016-02-24 07:14:42
○ 2018-08-06 19:44:04
○ 2026-06-19 10:10:54
CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-19 → 2016-02-24 · 5 obs
○ 2015-06-02 10:59:20
● 2015-10-19 19:03:34
● 2016-02-24 07:14:42
○ 2018-08-06 19:44:04
○ 2026-06-19 10:10:54
CNAMEzip-lb.neuweb.biz2015-06-02 → 2018-08-06 · 4 obs
● 2015-06-02 10:59:20
● 2018-08-06 19:44:04
○ 2026-06-12 08:38:08
○ 2026-06-19 10:10:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
51934.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.227.227.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51934.us (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

TypeCountSample Data
A144.222.57.23
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

51934.us points to a single IP number: 44.222.57.23.

Additional host names — 16226.us, 50939.us, 01330.us and two others — share IP numbers with 51934.us.

Name Servers

DNS delegation for 51934.us points to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

51934.us shares its name server setup with other domains, including 12810.us, 26893.us, 08808.us and two others.

51934.us has partial name server overlap with other domains, including www.90421.us.

ns1.parkco2.neustar.biz directs to 3.220.94.231 and ns2.parkco2.neustar.biz directs to 3.227.227.44; each host name points to exactly one IP number.