20420.us - robtex.com

20420.us

DNSSEC⚠️ Not signed
A52.45.162.226🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix
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=1784178237

Same first word

Similar names

DNS History

23 records (3 active, 20 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.45.162.2263.212.149.18544.218.129.21844.222.57.2352.1.135.25052.20.55.1952.21.0.5752.21.100.20752.22.224.15052.7.114.5152.7.171.20952.7.26.4052.72.53.11454.164.182.6354.165.136.19054.210.234.19354.80.242.22454.89.39.158CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
NSns1.parkco2.neustar.biz2026-06-11 → 2026-07-16 · 2 obs
● 2026-06-11 08:04:16
● 2026-07-16 05:20:52
NSns2.parkco2.neustar.biz2026-06-11 → 2026-07-16 · 2 obs
● 2026-06-11 08:04:16
● 2026-07-16 05:20:52
A3.212.149.1852026-06-14 → 2026-06-14 · 4 obs
○ 2026-06-11 18:50:20
● 2026-06-14 10:19:06
○ 2026-07-07 12:00:54
○ 2026-07-16 05:20:52
A44.218.129.2182026-06-11 → 2026-06-11 · 4 obs
○ 2020-03-11 05:49:24
● 2026-06-11 08:04:16
○ 2026-06-11 18:50:20
○ 2026-07-16 05:20:52
A44.222.57.232026-06-11 → 2026-06-11 · 4 obs
○ 2026-06-11 08:04:16
● 2026-06-11 18:50:20
○ 2026-06-14 10:19:06
○ 2026-07-16 05:20:52
A52.1.135.2502015-11-03 → 2015-11-03 · 4 obs
○ 2015-06-25 22:56:30
● 2015-11-03 15:40:50
○ 2016-01-22 20:43:10
○ 2026-07-16 05:20:52
A52.20.55.192015-11-03 → 2015-11-03 · 4 obs
○ 2015-06-25 22:56:30
● 2015-11-03 15:40:50
○ 2016-01-22 20:43:10
○ 2026-07-16 05:20:52
A52.21.0.572015-11-03 → 2015-11-03 · 4 obs
○ 2015-06-25 22:56:30
● 2015-11-03 15:40:50
○ 2016-01-22 20:43:10
○ 2026-07-16 05:20:52
A52.21.100.2072016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-03 15:40:50
● 2016-01-22 20:43:10
○ 2016-04-11 21:28:36
○ 2026-07-16 05:20:52
A52.22.224.1502017-01-08 → 2017-01-08 · 4 obs
○ 2016-04-11 21:28:36
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
A52.45.162.2262026-07-14 → 2026-07-16 · 3 obs
○ 2026-07-07 12:00:54
● 2026-07-14 15:01:28
● 2026-07-16 05:20:52
A52.7.114.512015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 22:56:30
○ 2026-06-11 08:04:16
○ 2026-07-16 05:20:52
A52.7.171.2092015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 22:56:30
○ 2026-06-11 08:04:16
○ 2026-07-16 05:20:52
A52.7.26.402016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-03 15:40:50
● 2016-01-22 20:43:10
○ 2016-04-11 21:28:36
○ 2026-07-16 05:20:52
A52.72.53.1142016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-03 15:40:50
● 2016-01-22 20:43:10
○ 2016-04-11 21:28:36
○ 2026-07-16 05:20:52
A54.164.182.632017-01-08 → 2017-01-08 · 4 obs
○ 2016-04-11 21:28:36
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
A54.165.136.1902016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-22 20:43:10
● 2016-04-11 21:28:36
○ 2017-01-08 09:21:18
○ 2026-07-16 05:20:52
A54.210.234.1932015-06-25 → 2015-06-25 · 3 obs
● 2015-06-25 22:56:30
○ 2026-06-11 08:04:16
○ 2026-07-16 05:20:52
A54.80.242.2242026-07-07 → 2026-07-07 · 4 obs
○ 2026-06-14 10:19:06
● 2026-07-07 12:00:54
○ 2026-07-14 15:01:28
○ 2026-07-16 05:20:52
A54.89.39.1582017-01-08 → 2017-01-08 · 4 obs
○ 2016-04-11 21:28:36
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
CNAMEpr-zipcodes-us.neuweb.biz2015-11-03 → 2017-01-08 · 5 obs
○ 2015-06-25 22:56:30
● 2015-11-03 15:40:50
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-03 → 2017-01-08 · 5 obs
○ 2015-06-25 22:56:30
● 2015-11-03 15:40:50
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
CNAMEzip-lb.neuweb.biz2015-06-25 → 2020-03-11 · 4 obs
● 2015-06-25 22:56:30
● 2020-03-11 05:49:24
○ 2026-06-11 08:04:16
○ 2026-07-16 05:20:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usn.cctld.us, w.cctld.us, k.cctld.us, x.cctld.us...-
20420.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 20420.us (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

TypeCountSample Data
A152.45.162.226
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

20420.us points to a single IP number: 52.45.162.226.

Additional host names — 85874.us, 52417.us, 86215.us and two others — share IP numbers with 20420.us.

Name Servers

The NS records for 20420.us delegate to ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

20420.us shares its name server setup with other domains, including 04981.us, 84618.us, 23610.us and two others.

20420.us and other domains like www.18106.us share at least a portion of their name servers.

ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz each resolve to one IP number: ns1.parkco2.neustar.biz points to 3.220.94.231 and ns2.parkco2.neustar.biz points to 3.227.227.44.