02139.us - robtex.com

02139.us

DNSSEC⚠️ Not signed
A54.221.220.51🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRec2-54-221-220-51.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

02139.us

Similar names

91203.net
10932.com
90123.cn
01293.us
02319.cc
92013.com
10239.top
23109.ee
90321.xyz
21039.com
90123.com
21039.de
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19023.com
92031.com
91203.com
12093.com
39120.org
01329.loan
19230.com
92103.cc
30192.us
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20139.cc
10329.com
02193.de
02913.cn
10239.com
13209.cn
10392.com
39210.com
03912.com
02913.com
13209.com
90231.xyz
31920.cn
30291.us
12309.gov.cn
10923.us
13029.com
19023.cn
12039.com
09231.us
01392.us
09231.com
03219.cc
32190.com
39120.cn
03192.art
23910.digital
91320.cn
03912.us
23091.us
20931.net
03129.com
31029.ph
90132.com
90132.xyz
39021.cc
19302.us
39012.com
12309.com
91032.cfd
29310.us
10293.com
39201.us
90123.vip
21390.cc
12930.com
23019.com
20193.us
13092.com
02319.com
90312.xyz
19302.com
12309.cn

DNS History

22 records (3 active, 19 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA54.221.220.51107.21.21.51107.23.215.1352.1.72.10852.201.117.2152.201.96.2352.3.92.1352.45.68.4152.6.241.14052.7.114.5152.7.171.20952.71.140.8054.152.227.17854.165.201.4154.210.234.19354.84.173.58CNAMEpr-www-zipcode-us.expedrion.bizpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-02-17 → 2026-03-21 · 2 obs
● 2026-02-17 05:25:32
● 2026-03-21 01:30:12
●NSns2.parkco2.neustar.biz2026-02-17 → 2026-03-21 · 2 obs
● 2026-02-17 05:25:32
● 2026-03-21 01:30:12
○A107.21.21.512016-01-17 → 2016-01-17 · 4 obs
○ 2015-10-27 01:31:00
● 2016-01-17 15:22:24
○ 2016-04-18 16:03:58
○ 2026-03-21 01:30:12
○A107.23.215.132015-10-27 → 2015-10-27 · 4 obs
○ 2015-08-14 19:07:04
● 2015-10-27 01:31:00
○ 2016-01-17 15:22:24
○ 2026-03-21 01:30:12
○A52.1.72.1082016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-17 15:22:24
● 2016-04-18 16:03:58
○ 2016-11-25 12:49:32
○ 2026-03-21 01:30:12
○A52.201.117.212016-11-25 → 2016-11-25 · 4 obs
○ 2016-04-18 16:03:58
● 2016-11-25 12:49:32
○ 2020-03-06 08:09:52
○ 2026-03-21 01:30:12
○A52.201.96.232016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-17 15:22:24
● 2016-04-18 16:03:58
○ 2016-11-25 12:49:32
○ 2026-03-21 01:30:12
○A52.3.92.132016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-17 15:22:24
● 2016-04-18 16:03:58
○ 2016-11-25 12:49:32
○ 2026-03-21 01:30:12
○A52.45.68.412016-11-25 → 2016-11-25 · 4 obs
○ 2016-04-18 16:03:58
● 2016-11-25 12:49:32
○ 2020-03-06 08:09:52
○ 2026-03-21 01:30:12
○A52.6.241.1402016-11-25 → 2016-11-25 · 4 obs
○ 2016-04-18 16:03:58
● 2016-11-25 12:49:32
○ 2020-03-06 08:09:52
○ 2026-03-21 01:30:12
○A52.7.114.512015-08-14 → 2026-02-17 · 3 obs
● 2015-08-14 19:07:04
● 2026-02-17 05:25:32
○ 2026-03-21 01:30:12
○A52.7.171.2092015-08-14 → 2026-02-17 · 3 obs
● 2015-08-14 19:07:04
● 2026-02-17 05:25:32
○ 2026-03-21 01:30:12
○A52.71.140.802016-01-17 → 2016-01-17 · 4 obs
○ 2015-10-27 01:31:00
● 2016-01-17 15:22:24
○ 2016-04-18 16:03:58
○ 2026-03-21 01:30:12
○A54.152.227.1782015-10-27 → 2015-10-27 · 4 obs
○ 2015-08-14 19:07:04
● 2015-10-27 01:31:00
○ 2016-01-17 15:22:24
○ 2026-03-21 01:30:12
○A54.165.201.412016-01-17 → 2016-01-17 · 4 obs
○ 2015-10-27 01:31:00
● 2016-01-17 15:22:24
○ 2016-04-18 16:03:58
○ 2026-03-21 01:30:12
○A54.210.234.1932015-08-14 → 2026-02-17 · 3 obs
● 2015-08-14 19:07:04
● 2026-02-17 05:25:32
○ 2026-03-21 01:30:12
●A54.221.220.512026-03-21 → 2026-03-21 · 2 obs
○ 2026-02-17 05:25:32
● 2026-03-21 01:30:12
○A54.84.173.582015-10-27 → 2015-10-27 · 4 obs
○ 2015-08-14 19:07:04
● 2015-10-27 01:31:00
○ 2016-01-17 15:22:24
○ 2026-03-21 01:30:12
○CNAMEpr-www-zipcode-us.expedrion.biz2026-02-17 → 2026-02-17 · 3 obs
○ 2020-03-06 08:09:52
● 2026-02-17 05:25:32
○ 2026-03-21 01:30:12
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-27 → 2016-11-25 · 5 obs
○ 2015-08-14 19:07:04
● 2015-10-27 01:31:00
● 2016-11-25 12:49:32
○ 2020-03-06 08:09:52
○ 2026-03-21 01:30:12
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-27 → 2016-11-25 · 5 obs
○ 2015-08-14 19:07:04
● 2015-10-27 01:31:00
● 2016-11-25 12:49:32
○ 2020-03-06 08:09:52
○ 2026-03-21 01:30:12
○CNAMEzip-lb.neuweb.biz2015-08-14 → 2020-03-06 · 4 obs
● 2015-08-14 19:07:04
● 2020-03-06 08:09:52
○ 2026-02-17 05:25:32
○ 2026-03-21 01:30:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usf.cctld.us, n.cctld.us, y.cctld.us, b.cctld.us...-
02139.usns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz-

✅ Authoritative Response

Server: 3.227.227.44

NS records: ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 02139.us (unsigned zone)

⏱️ Timing

Total: 691ms | Queries: -

📄 Records

TypeCountSample Data
A154.221.220.51
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

02139.us points to an IP address: 54.221.220.51.

other host names include 35453.us, 22205.us, 80037.us, 57331.us and 32659.us; they share IP numbers with 02139.us.

Name Servers

Two name servers ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz handle the delegation for 02139.us.

02139.us shares the same name server setup as other domains, for instance 58288.us, 87418.us, 08248.us, 74929.us and 03958.us.

Host names with one IP:

ns1.parkco2.neustar.biz points to: 3.220.94.231

ns2.parkco2.neustar.biz points to: 3.227.227.44