70521.us - robtex.com

70521.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
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 (2 active, 16 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA107.23.215.1352.0.126.8652.0.47.13152.205.48.7852.5.244.1152.6.233.13752.6.64.12852.7.196.23252.73.222.13252.86.130.17554.152.227.17854.172.3.12254.84.173.58CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-03-21 → 2026-03-22 · 2 obs
● 2026-03-21 15:33:28
● 2026-03-22 15:48:06
●NSns2.parkco2.neustar.biz2026-03-21 → 2026-03-22 · 2 obs
● 2026-03-21 15:33:28
● 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○A52.0.47.1312015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 01:33:22
○ 2017-06-19 04:50:48
○ 2026-03-22 15:48:06
○A52.205.48.782026-03-21 → 2026-03-21 · 4 obs
○ 2017-06-19 04:50:48
● 2026-03-21 15:33:28
○ 2026-03-21 21:45:06
○ 2026-03-22 15:48:06
○A52.5.244.112015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 01:33:22
○ 2017-06-19 04:50:48
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○A52.7.196.2322015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 01:33:22
○ 2017-06-19 04:50:48
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06
○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
○ 2026-03-22 15:48:06

🔍 DNS Trace

Analysis

Name Servers

70521.us's delegation is to two name servers ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

70521.us shares the same name server configuration as other domains, such as 04400.us, 96854.us, 40301.us, 45240.us and 85625.us.

Host names with a single IP:

ns1.parkco2.neustar.biz resolves to 3.220.94.231.

ns2.parkco2.neustar.biz resolves to 3.227.227.44.