04391.us - robtex.com

04391.us

DNSSEC⚠️ Not signed
A52.204.121.12🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRec2-52-204-121-12.compute-1.amazonaws.com
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=1776209567

Same first word

04391.com
04391.us

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DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.204.121.12107.23.26.16318.213.233.23452.1.135.25052.20.55.1952.21.0.5752.21.130.17752.22.118.12352.7.114.5152.7.171.20954.175.82.8754.209.244.17154.210.234.193CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-04-11 → 2026-04-15 · 2 obs
● 2026-04-11 00:12:10
● 2026-04-15 00:02:22
●NSns2.parkco2.neustar.biz2026-04-11 → 2026-04-15 · 2 obs
● 2026-04-11 00:12:10
● 2026-04-15 00:02:22
○A107.23.26.1632016-06-19 → 2016-06-19 · 4 obs
○ 2016-01-18 16:30:44
● 2016-06-19 12:22:20
○ 2019-04-12 02:06:16
○ 2026-04-15 00:02:22
○A18.213.233.2342026-04-11 → 2026-04-11 · 4 obs
○ 2019-04-12 02:06:16
● 2026-04-11 00:12:10
○ 2026-04-13 09:47:20
○ 2026-04-15 00:02:22
○A52.1.135.2502015-11-02 → 2015-11-02 · 4 obs
○ 2015-07-25 09:39:44
● 2015-11-02 10:41:06
○ 2016-01-18 16:30:44
○ 2026-04-15 00:02:22
○A52.20.55.192015-11-02 → 2015-11-02 · 4 obs
○ 2015-07-25 09:39:44
● 2015-11-02 10:41:06
○ 2016-01-18 16:30:44
○ 2026-04-15 00:02:22
●A52.204.121.122026-04-13 → 2026-04-15 · 3 obs
○ 2026-04-11 00:12:10
● 2026-04-13 09:47:20
● 2026-04-15 00:02:22
○A52.21.0.572015-11-02 → 2015-11-02 · 4 obs
○ 2015-07-25 09:39:44
● 2015-11-02 10:41:06
○ 2016-01-18 16:30:44
○ 2026-04-15 00:02:22
○A52.21.130.1772016-01-18 → 2016-01-18 · 4 obs
○ 2015-11-02 10:41:06
● 2016-01-18 16:30:44
○ 2016-06-19 12:22:20
○ 2026-04-15 00:02:22
○A52.22.118.1232016-06-19 → 2016-06-19 · 4 obs
○ 2016-01-18 16:30:44
● 2016-06-19 12:22:20
○ 2019-04-12 02:06:16
○ 2026-04-15 00:02:22
○A52.7.114.512015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 09:39:44
○ 2026-04-11 00:12:10
○ 2026-04-15 00:02:22
○A52.7.171.2092015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 09:39:44
○ 2026-04-11 00:12:10
○ 2026-04-15 00:02:22
○A54.175.82.872016-06-19 → 2016-06-19 · 4 obs
○ 2016-01-18 16:30:44
● 2016-06-19 12:22:20
○ 2019-04-12 02:06:16
○ 2026-04-15 00:02:22
○A54.209.244.1712016-01-18 → 2016-01-18 · 4 obs
○ 2015-11-02 10:41:06
● 2016-01-18 16:30:44
○ 2016-06-19 12:22:20
○ 2026-04-15 00:02:22
○A54.210.234.1932015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 09:39:44
○ 2026-04-11 00:12:10
○ 2026-04-15 00:02:22
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-02 → 2016-06-19 · 5 obs
○ 2015-07-25 09:39:44
● 2015-11-02 10:41:06
● 2016-06-19 12:22:20
○ 2019-04-12 02:06:16
○ 2026-04-15 00:02:22
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-02 → 2016-06-19 · 5 obs
○ 2015-07-25 09:39:44
● 2015-11-02 10:41:06
● 2016-06-19 12:22:20
○ 2019-04-12 02:06:16
○ 2026-04-15 00:02:22
○CNAMEzip-lb.neuweb.biz2015-07-25 → 2019-04-12 · 4 obs
● 2015-07-25 09:39:44
● 2019-04-12 02:06:16
○ 2026-04-11 00:12:10
○ 2026-04-15 00:02:22

🔍 DNS Trace

Analysis

IP Addresses

04391.us resolves to one IP number: 52.204.121.12.

other host names including 39540.us, 56519.us, 81101.us, 79903.us and 59639.us share IP numbers with 04391.us.

Name Servers

04391.us is delegated to two name servers ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

04391.us shares the same name server setup as other domains, for instance 15946.us, 23028.us, 96839.us, 34319.us and 04790.us.

Host names with one IP number:

ns1.parkco2.neustar.biz points to 3.220.94.231

ns2.parkco2.neustar.biz points to 3.227.227.44