20321.us - robtex.com

20321.us

DNSSEC⚠️ Not signed
NSns1.parkco2.neustar.biz ⭐ ⚠️ Not in zone NS records
A3.220.94.231πŸ‡ΊπŸ‡Έ 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
A3.227.227.44πŸ‡ΊπŸ‡Έ Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-227-227-44.compute-1.amazonaws.com
SOAns1.parkco2.neustar.bizhostmaster@neustar.biz 2026-03-06 #1

us

DNSSECπŸ”’ 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=1777624370

Same first word

Similar names

DNS History

23 records (2 active, 21 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA107.23.215.1352.0.126.8652.201.3.12252.21.100.20752.4.3.11252.4.3.8752.54.147.23552.7.26.4052.71.73.7252.72.53.11452.73.222.13252.86.130.17552.86.135.12554.152.198.7454.152.227.17854.174.175.25154.84.109.12754.84.173.58CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-04-16 β†’ 2026-05-01 Β· 2 obs
● 2026-04-16 08:34:34
● 2026-05-01 08:53:14
●NSns2.parkco2.neustar.biz2026-04-16 β†’ 2026-05-01 Β· 2 obs
● 2026-04-16 08:34:34
● 2026-05-01 08:53:14
β—‹A107.23.215.132015-10-23 β†’ 2015-10-23 Β· 4 obs
β—‹ 2015-05-14 11:22:38
● 2015-10-23 20:19:44
β—‹ 2016-01-23 05:36:08
β—‹ 2026-05-01 08:53:14
β—‹A52.0.126.862016-04-21 β†’ 2016-04-21 Β· 4 obs
β—‹ 2016-02-02 10:25:00
● 2016-04-21 10:57:38
β—‹ 2016-12-01 18:33:38
β—‹ 2026-05-01 08:53:14
β—‹A52.201.3.1222016-12-01 β†’ 2016-12-03 Β· 5 obs
β—‹ 2016-04-21 10:57:38
● 2016-12-01 18:33:38
● 2016-12-03 06:02:12
β—‹ 2017-11-14 12:22:04
β—‹ 2026-05-01 08:53:14
β—‹A52.21.100.2072016-01-23 β†’ 2016-01-23 Β· 4 obs
β—‹ 2015-10-23 20:19:44
● 2016-01-23 05:36:08
β—‹ 2016-02-02 10:25:00
β—‹ 2026-05-01 08:53:14
β—‹A52.4.3.1122015-05-14 β†’ 2015-05-14 Β· 3 obs
● 2015-05-14 11:22:38
β—‹ 2017-11-14 12:22:04
β—‹ 2026-05-01 08:53:14
β—‹A52.4.3.872015-05-14 β†’ 2015-05-14 Β· 3 obs
● 2015-05-14 11:22:38
β—‹ 2017-11-14 12:22:04
β—‹ 2026-05-01 08:53:14
β—‹A52.54.147.2352016-12-01 β†’ 2016-12-03 Β· 5 obs
β—‹ 2016-04-21 10:57:38
● 2016-12-01 18:33:38
● 2016-12-03 06:02:12
β—‹ 2017-11-14 12:22:04
β—‹ 2026-05-01 08:53:14
β—‹A52.7.26.402016-01-23 β†’ 2016-01-23 Β· 4 obs
β—‹ 2015-10-23 20:19:44
● 2016-01-23 05:36:08
β—‹ 2016-02-02 10:25:00
β—‹ 2026-05-01 08:53:14
β—‹A52.71.73.722016-02-02 β†’ 2016-02-02 Β· 4 obs
β—‹ 2016-01-23 05:36:08
● 2016-02-02 10:25:00
β—‹ 2016-04-21 10:57:38
β—‹ 2026-05-01 08:53:14
β—‹A52.72.53.1142016-01-23 β†’ 2016-01-23 Β· 4 obs
β—‹ 2015-10-23 20:19:44
● 2016-01-23 05:36:08
β—‹ 2016-02-02 10:25:00
β—‹ 2026-05-01 08:53:14
β—‹A52.73.222.1322016-04-21 β†’ 2016-04-21 Β· 4 obs
β—‹ 2016-02-02 10:25:00
● 2016-04-21 10:57:38
β—‹ 2016-12-01 18:33:38
β—‹ 2026-05-01 08:53:14
β—‹A52.86.130.1752016-04-21 β†’ 2016-04-21 Β· 4 obs
β—‹ 2016-02-02 10:25:00
● 2016-04-21 10:57:38
β—‹ 2016-12-01 18:33:38
β—‹ 2026-05-01 08:53:14
β—‹A52.86.135.1252016-12-01 β†’ 2016-12-03 Β· 5 obs
β—‹ 2016-04-21 10:57:38
● 2016-12-01 18:33:38
● 2016-12-03 06:02:12
β—‹ 2017-11-14 12:22:04
β—‹ 2026-05-01 08:53:14
β—‹A54.152.198.742016-02-02 β†’ 2016-02-02 Β· 4 obs
β—‹ 2016-01-23 05:36:08
● 2016-02-02 10:25:00
β—‹ 2016-04-21 10:57:38
β—‹ 2026-05-01 08:53:14
β—‹A54.152.227.1782015-10-23 β†’ 2015-10-23 Β· 4 obs
β—‹ 2015-05-14 11:22:38
● 2015-10-23 20:19:44
β—‹ 2016-01-23 05:36:08
β—‹ 2026-05-01 08:53:14
β—‹A54.174.175.2512016-02-02 β†’ 2016-02-02 Β· 4 obs
β—‹ 2016-01-23 05:36:08
● 2016-02-02 10:25:00
β—‹ 2016-04-21 10:57:38
β—‹ 2026-05-01 08:53:14
β—‹A54.84.109.1272015-05-14 β†’ 2015-05-14 Β· 3 obs
● 2015-05-14 11:22:38
β—‹ 2017-11-14 12:22:04
β—‹ 2026-05-01 08:53:14
β—‹A54.84.173.582015-10-23 β†’ 2015-10-23 Β· 4 obs
β—‹ 2015-05-14 11:22:38
● 2015-10-23 20:19:44
β—‹ 2016-01-23 05:36:08
β—‹ 2026-05-01 08:53:14
β—‹CNAMEpr-zipcodes-us.neuweb.biz2015-10-23 β†’ 2016-12-03 Β· 5 obs
β—‹ 2015-05-14 11:22:38
● 2015-10-23 20:19:44
● 2016-12-03 06:02:12
β—‹ 2017-11-14 12:22:04
β—‹ 2026-05-01 08:53:14
β—‹CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-23 β†’ 2016-12-03 Β· 5 obs
β—‹ 2015-05-14 11:22:38
● 2015-10-23 20:19:44
● 2016-12-03 06:02:12
β—‹ 2017-11-14 12:22:04
β—‹ 2026-05-01 08:53:14
β—‹CNAMEzip-lb.neuweb.biz2015-05-14 β†’ 2017-11-14 Β· 4 obs
● 2015-05-14 11:22:38
● 2017-11-14 12:22:04
β—‹ 2026-04-16 08:34:34
β—‹ 2026-05-01 08:53:14

πŸ” DNS Trace

Analysis

Name Servers

20321.us's delegation uses two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

20321.us uses the same name server setup as other domains, such as 13012.us, 26281.us, 96598.us, 77973.us and 66213.us.

Host names with a single IP address: ns1.parkco2.neustar.biz points to 3.220.94.231; ns2.parkco2.neustar.biz points to 3.227.227.44.