70521.us - robtex.com

70521.us

DNSSEC⚠️ Not signed
A52.205.48.78🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-205-48-78.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
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=1773555288

Same first word

70521.cn
70521.us

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DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.205.48.78107.23.215.1352.0.126.8652.0.47.13152.5.244.1152.6.233.13752.6.64.12852.7.196.23252.73.222.13252.86.130.17554.152.227.17854.172.3.12254.84.173.58CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 15:33:28
● 2026-03-21 21:44:52
●NSns2.parkco2.neustar.biz2026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 15:33:28
● 2026-03-21 21:44:52
○A107.23.215.132015-10-24 → 2015-10-24 · 4 obs
○ 2015-05-23 01:33:22
● 2015-10-24 09:43:12
○ 2016-01-19 17:37:30
○ 2026-03-21 21:44:52
○A52.0.126.862016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-19 17:37:30
● 2016-04-21 00:06:28
○ 2017-06-19 04:50:48
○ 2026-03-21 21:44:52
○A52.0.47.1312015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 01:33:22
○ 2017-06-19 04:50:48
○ 2026-03-21 21:44:52
●A52.205.48.782026-03-21 → 2026-03-21 · 3 obs
○ 2017-06-19 04:50:48
● 2026-03-21 15:33:28
● 2026-03-21 21:44:52
○A52.5.244.112015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 01:33:22
○ 2017-06-19 04:50:48
○ 2026-03-21 21:44:52
○A52.6.233.1372016-01-19 → 2016-01-19 · 4 obs
○ 2015-10-24 09:43:12
● 2016-01-19 17:37:30
○ 2016-04-21 00:06:28
○ 2026-03-21 21:44:52
○A52.6.64.1282016-01-19 → 2016-01-19 · 4 obs
○ 2015-10-24 09:43:12
● 2016-01-19 17:37:30
○ 2016-04-21 00:06:28
○ 2026-03-21 21:44:52
○A52.7.196.2322015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 01:33:22
○ 2017-06-19 04:50:48
○ 2026-03-21 21:44:52
○A52.73.222.1322016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-19 17:37:30
● 2016-04-21 00:06:28
○ 2017-06-19 04:50:48
○ 2026-03-21 21:44:52
○A52.86.130.1752016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-19 17:37:30
● 2016-04-21 00:06:28
○ 2017-06-19 04:50:48
○ 2026-03-21 21:44:52
○A54.152.227.1782015-10-24 → 2015-10-24 · 4 obs
○ 2015-05-23 01:33:22
● 2015-10-24 09:43:12
○ 2016-01-19 17:37:30
○ 2026-03-21 21:44:52
○A54.172.3.1222016-01-19 → 2016-01-19 · 4 obs
○ 2015-10-24 09:43:12
● 2016-01-19 17:37:30
○ 2016-04-21 00:06:28
○ 2026-03-21 21:44:52
○A54.84.173.582015-10-24 → 2015-10-24 · 4 obs
○ 2015-05-23 01:33:22
● 2015-10-24 09:43:12
○ 2016-01-19 17:37:30
○ 2026-03-21 21:44:52
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-24 → 2016-04-21 · 5 obs
○ 2015-05-23 01:33:22
● 2015-10-24 09:43:12
● 2016-04-21 00:06:28
○ 2017-06-19 04:50:48
○ 2026-03-21 21:44:52
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-24 → 2016-04-21 · 5 obs
○ 2015-05-23 01:33:22
● 2015-10-24 09:43:12
● 2016-04-21 00:06:28
○ 2017-06-19 04:50:48
○ 2026-03-21 21:44:52
○CNAMEzip-lb.neuweb.biz2015-05-23 → 2017-06-19 · 4 obs
● 2015-05-23 01:33:22
● 2017-06-19 04:50:48
○ 2026-03-21 15:33:28
○ 2026-03-21 21:44:52

🔍 DNS Trace

Analysis

IP Addresses

70521.us points to a single IP: 52.205.48.78.

Other host names, for instance 00377.us, 55941.us, 13482.us, 11452.us and 36304.us share IP numbers with 70521.us.

Name Servers

Two name servers ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz handle delegation for 70521.us.

70521.us uses the same name server setup as other domains, for example 04400.us, 96854.us, 40301.us, 45240.us and 85625.us.

Host names with one IP number: The host name ns1.parkco2.neustar.biz points to 3.220.94.231 and the host name ns2.parkco2.neustar.biz points to 3.227.227.44.