42387.us - robtex.com

42387.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=1775989808

Same first word

42387.us
42387.com

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32478.us
84372.com
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28437.cn
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73842.us

DNS History

17 records (2 active, 15 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA34.199.152.25152.0.200.23152.4.218.10952.7.114.5152.7.149.7452.7.171.20952.7.81.24254.164.211.5154.174.28.17554.209.87.19954.210.234.19354.236.94.195CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-04-04 → 2026-04-12 · 2 obs
● 2026-04-04 13:44:04
● 2026-04-12 10:59:42
●NSns2.parkco2.neustar.biz2026-04-04 → 2026-04-12 · 2 obs
● 2026-04-04 13:44:04
● 2026-04-12 10:59:42
○A34.199.152.2512017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-10 21:39:42
● 2017-04-05 12:56:40
○ 2026-04-04 13:44:04
○ 2026-04-12 10:59:42
○A52.0.200.2312015-12-01 → 2015-12-01 · 4 obs
○ 2015-08-14 21:06:06
● 2015-12-01 04:56:30
○ 2016-03-14 17:15:58
○ 2026-04-12 10:59:42
○A52.4.218.1092017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-10 21:39:42
● 2017-04-05 12:56:40
○ 2026-04-04 13:44:04
○ 2026-04-12 10:59:42
○A52.7.114.512015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 21:06:06
○ 2026-04-04 13:44:04
○ 2026-04-12 10:59:42
○A52.7.149.742016-07-10 → 2016-07-10 · 4 obs
○ 2016-03-14 17:15:58
● 2016-07-10 21:39:42
○ 2017-04-05 12:56:40
○ 2026-04-12 10:59:42
○A52.7.171.2092015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 21:06:06
○ 2026-04-04 13:44:04
○ 2026-04-12 10:59:42
○A52.7.81.2422016-03-14 → 2016-03-14 · 4 obs
○ 2015-12-01 04:56:30
● 2016-03-14 17:15:58
○ 2016-07-10 21:39:42
○ 2026-04-12 10:59:42
○A54.164.211.512016-07-10 → 2016-07-10 · 4 obs
○ 2016-03-14 17:15:58
● 2016-07-10 21:39:42
○ 2017-04-05 12:56:40
○ 2026-04-12 10:59:42
○A54.174.28.1752015-12-01 → 2015-12-01 · 4 obs
○ 2015-08-14 21:06:06
● 2015-12-01 04:56:30
○ 2016-03-14 17:15:58
○ 2026-04-12 10:59:42
○A54.209.87.1992017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-10 21:39:42
● 2017-04-05 12:56:40
○ 2026-04-04 13:44:04
○ 2026-04-12 10:59:42
○A54.210.234.1932015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 21:06:06
○ 2026-04-04 13:44:04
○ 2026-04-12 10:59:42
○A54.236.94.1952016-07-10 → 2016-07-10 · 4 obs
○ 2016-03-14 17:15:58
● 2016-07-10 21:39:42
○ 2017-04-05 12:56:40
○ 2026-04-12 10:59:42
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-01 → 2017-04-05 · 5 obs
○ 2015-08-14 21:06:06
● 2015-12-01 04:56:30
● 2017-04-05 12:56:40
○ 2026-04-04 13:44:04
○ 2026-04-12 10:59:42
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-01 → 2017-04-05 · 5 obs
○ 2015-08-14 21:06:06
● 2015-12-01 04:56:30
● 2017-04-05 12:56:40
○ 2026-04-04 13:44:04
○ 2026-04-12 10:59:42
○CNAMEzip-lb.neuweb.biz2015-08-14 → 2017-04-05 · 4 obs
● 2015-08-14 21:06:06
● 2017-04-05 12:56:40
○ 2026-04-04 13:44:04
○ 2026-04-12 10:59:42

🔍 DNS Trace

Analysis

Name Servers

Two name servers ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz are delegated to 42387.us.

42387.us uses the same name server configuration as other domains, such as 73684.us, 70467.us, 42472.us, 98626.us and 00308.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