20303.us - robtex.com

20303.us

DNSSEC⚠️ Not signed
NSns1.parkco2.neustar.biz ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
A3.227.227.44🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-227-227-44.compute-1.amazonaws.com

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=1773555288

Same first word

20303.us
20303.cc

Similar names

23030.com
30032.us
23030.net
33002.com
00332.shop
33020.cn
30203.us
00323.us
02330.us
03023.com
02033.com
30230.us
32300.com
32300.ir
33002.us
32030.us
00323.top
30203.com
23030.us
00233.us
23030.cn
00332.us
03302.us
33200.com
00233.com
00323.cn
02033.us
02303.com
30023.org
30230.com
03320.com
00323.hk
00323.com
33002.cc
20033.net
33020.de
03320.cc
02303.net
30320.us
00332.com
03203.com
00233.net
02303.de
20330.com
03320.us
30302.us
30203.cn

DNS History

16 records (2 active, 14 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.203.219.2452.22.137.25552.5.115.5452.5.55.9752.7.114.5152.7.171.20952.72.55.8752.86.21.18854.165.136.19054.175.227.5754.210.234.193CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-03-19 → 2026-03-22 · 2 obs
● 2026-03-19 22:55:56
● 2026-03-22 16:25:38
●NSns2.parkco2.neustar.biz2026-03-19 → 2026-03-22 · 2 obs
● 2026-03-19 22:55:56
● 2026-03-22 16:25:38
○A52.203.219.242016-09-09 → 2016-09-09 · 4 obs
○ 2016-03-27 04:55:54
● 2016-09-09 02:26:02
○ 2020-03-19 14:00:28
○ 2026-03-22 16:25:38
○A52.22.137.2552015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-06 06:26:22
● 2015-12-11 21:35:48
○ 2016-03-27 04:55:54
○ 2026-03-22 16:25:38
○A52.5.115.542016-09-09 → 2016-09-09 · 4 obs
○ 2016-03-27 04:55:54
● 2016-09-09 02:26:02
○ 2020-03-19 14:00:28
○ 2026-03-22 16:25:38
○A52.5.55.972016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-11 21:35:48
● 2016-03-27 04:55:54
○ 2016-09-09 02:26:02
○ 2026-03-22 16:25:38
○A52.7.114.512015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 06:26:22
○ 2026-03-19 22:55:56
○ 2026-03-22 16:25:38
○A52.7.171.2092015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 06:26:22
○ 2026-03-19 22:55:56
○ 2026-03-22 16:25:38
○A52.72.55.872016-09-09 → 2016-09-09 · 4 obs
○ 2016-03-27 04:55:54
● 2016-09-09 02:26:02
○ 2020-03-19 14:00:28
○ 2026-03-22 16:25:38
○A52.86.21.1882016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-11 21:35:48
● 2016-03-27 04:55:54
○ 2016-09-09 02:26:02
○ 2026-03-22 16:25:38
○A54.165.136.1902016-03-27 → 2016-03-27 · 4 obs
○ 2015-12-11 21:35:48
● 2016-03-27 04:55:54
○ 2016-09-09 02:26:02
○ 2026-03-22 16:25:38
○A54.175.227.572015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-06 06:26:22
● 2015-12-11 21:35:48
○ 2016-03-27 04:55:54
○ 2026-03-22 16:25:38
○A54.210.234.1932015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 06:26:22
○ 2026-03-19 22:55:56
○ 2026-03-22 16:25:38
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-11 → 2016-09-09 · 5 obs
○ 2015-08-06 06:26:22
● 2015-12-11 21:35:48
● 2016-09-09 02:26:02
○ 2020-03-19 14:00:28
○ 2026-03-22 16:25:38
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-11 → 2016-09-09 · 5 obs
○ 2015-08-06 06:26:22
● 2015-12-11 21:35:48
● 2016-09-09 02:26:02
○ 2020-03-19 14:00:28
○ 2026-03-22 16:25:38
○CNAMEzip-lb.neuweb.biz2015-08-06 → 2020-03-19 · 4 obs
● 2015-08-06 06:26:22
● 2020-03-19 14:00:28
○ 2026-03-19 22:55:56
○ 2026-03-22 16:25:38

🔍 DNS Trace

Analysis

Name Servers

20303.us is delegated to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

20303.us uses the same name server setup as other domains such as 34141.us, 86798.us, 99059.us, 20657.us and 89070.us.

Host names with one IP number:

ns1.parkco2.neustar.biz points to: 3.220.94.231.

ns2.parkco2.neustar.biz points to: 3.227.227.44.