55421.us - robtex.com

55421.us

DNSSEC⚠️ Not signed
A34.224.55.138πŸ‡ΊπŸ‡Έ Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-224-55-138.compute-1.amazonaws.com
NSns1.parkco2.neustar.biz ⭐
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
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=1774425368

Same first word

Similar names

DNS History

19 records (3 active, 16 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA34.224.55.138107.21.21.51107.23.215.1352.202.242.1452.44.186.2152.5.246.452.6.52.17152.7.7.1752.71.140.8054.152.227.17854.165.136.19054.165.201.4154.209.227.23254.84.173.58CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-03-23 β†’ 2026-03-25 Β· 2 obs
● 2026-03-23 11:46:18
● 2026-03-25 08:02:04
●NSns2.parkco2.neustar.biz2026-03-23 β†’ 2026-03-25 Β· 2 obs
● 2026-03-23 11:46:18
● 2026-03-25 08:02:04
β—‹A107.21.21.512016-01-18 β†’ 2016-01-18 Β· 4 obs
β—‹ 2015-10-27 03:04:08
● 2016-01-18 02:16:02
β—‹ 2016-04-13 12:05:02
β—‹ 2026-03-25 08:02:04
β—‹A107.23.215.132015-10-27 β†’ 2015-10-27 Β· 4 obs
β—‹ 2015-06-07 13:19:06
● 2015-10-27 03:04:08
β—‹ 2016-01-18 02:16:02
β—‹ 2026-03-25 08:02:04
●A34.224.55.1382026-03-23 β†’ 2026-03-25 Β· 3 obs
β—‹ 2017-07-12 00:04:16
● 2026-03-23 11:46:18
● 2026-03-25 08:02:04
β—‹A52.202.242.142016-11-20 β†’ 2016-11-20 Β· 4 obs
β—‹ 2016-04-13 12:05:02
● 2016-11-20 19:13:20
β—‹ 2017-07-12 00:04:16
β—‹ 2026-03-25 08:02:04
β—‹A52.44.186.212016-11-20 β†’ 2016-11-20 Β· 4 obs
β—‹ 2016-04-13 12:05:02
● 2016-11-20 19:13:20
β—‹ 2017-07-12 00:04:16
β—‹ 2026-03-25 08:02:04
β—‹A52.5.246.42015-06-07 β†’ 2015-06-07 Β· 3 obs
● 2015-06-07 13:19:06
β—‹ 2017-07-12 00:04:16
β—‹ 2026-03-25 08:02:04
β—‹A52.6.52.1712016-11-20 β†’ 2016-11-20 Β· 4 obs
β—‹ 2016-04-13 12:05:02
● 2016-11-20 19:13:20
β—‹ 2017-07-12 00:04:16
β—‹ 2026-03-25 08:02:04
β—‹A52.7.7.172015-06-07 β†’ 2015-06-07 Β· 3 obs
● 2015-06-07 13:19:06
β—‹ 2017-07-12 00:04:16
β—‹ 2026-03-25 08:02:04
β—‹A52.71.140.802016-01-18 β†’ 2016-01-18 Β· 4 obs
β—‹ 2015-10-27 03:04:08
● 2016-01-18 02:16:02
β—‹ 2016-04-13 12:05:02
β—‹ 2026-03-25 08:02:04
β—‹A54.152.227.1782015-10-27 β†’ 2015-10-27 Β· 4 obs
β—‹ 2015-06-07 13:19:06
● 2015-10-27 03:04:08
β—‹ 2016-01-18 02:16:02
β—‹ 2026-03-25 08:02:04
β—‹A54.165.136.1902016-04-13 β†’ 2016-04-13 Β· 4 obs
β—‹ 2016-01-18 02:16:02
● 2016-04-13 12:05:02
β—‹ 2016-11-20 19:13:20
β—‹ 2026-03-25 08:02:04
β—‹A54.165.201.412016-01-18 β†’ 2016-01-18 Β· 4 obs
β—‹ 2015-10-27 03:04:08
● 2016-01-18 02:16:02
β—‹ 2016-04-13 12:05:02
β—‹ 2026-03-25 08:02:04
β—‹A54.209.227.2322015-06-07 β†’ 2015-06-07 Β· 3 obs
● 2015-06-07 13:19:06
β—‹ 2017-07-12 00:04:16
β—‹ 2026-03-25 08:02:04
β—‹A54.84.173.582015-10-27 β†’ 2015-10-27 Β· 4 obs
β—‹ 2015-06-07 13:19:06
● 2015-10-27 03:04:08
β—‹ 2016-01-18 02:16:02
β—‹ 2026-03-25 08:02:04
β—‹CNAMEpr-zipcodes-us.neuweb.biz2015-10-27 β†’ 2016-11-20 Β· 5 obs
β—‹ 2015-06-07 13:19:06
● 2015-10-27 03:04:08
● 2016-11-20 19:13:20
β—‹ 2017-07-12 00:04:16
β—‹ 2026-03-25 08:02:04
β—‹CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-27 β†’ 2016-11-20 Β· 5 obs
β—‹ 2015-06-07 13:19:06
● 2015-10-27 03:04:08
● 2016-11-20 19:13:20
β—‹ 2017-07-12 00:04:16
β—‹ 2026-03-25 08:02:04
β—‹CNAMEzip-lb.neuweb.biz2015-06-07 β†’ 2017-07-12 Β· 4 obs
● 2015-06-07 13:19:06
● 2017-07-12 00:04:16
β—‹ 2026-03-23 11:46:18
β—‹ 2026-03-25 08:02:04

πŸ” DNS Trace

Analysis

IP Addresses

55421.us maps to IP address 34.224.55.138.

Other host names, for instance 71917.us, 58652.us, 27889.us, 67855.us and 67999.us share IP numbers with 55421.us.

Name Servers

Two name servers ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz are delegated to 55421.us.

55421.us uses the same name server configuration as other domains, such as 53959.us, 28122.us, 68801.us, 64408.us and 13081.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