01731.us - robtex.com

01731.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

01731.us
01731.de

Similar names

11730.cn
73110.de
13710.jp
01713.com
01371.us
17013.cn
11370.com
73101.us
37011.cn
10371.buzz
73110.us
01137.us
13710.cn
10137.com
07311.us
13017.com
17031.us
01371.cn
13701.com.cn
10173.cn
73011.com
71013.com
70113.cc
31170.us
10317.de
30171.de
30711.us
31071.com
07113.us
17031.com
71130.us
70131.com
71103.us
13107.com
17301.com
70131.us
01371.com
17013.us
07131.net
70311.com
73110.com
31701.us
71013.us
07311.cn
13701.com
30117.com
17130.com.cn
10317.com
07131.com
71130.com
10173.us
10371.com
11730.com
11037.us
11703.com
10731.com
03117.us
17130.us
10317.us
71301.com
17130.cn
11703.cc
71031.xyz
10371.cn
10713.de
13017.us
13071.top
11037.cn
10317.win
10731.cc
73101.com
17310.com
07311.com
31170.com
17301.us

DNS History

22 records (3 active, 19 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA54.221.220.51107.21.14.8952.1.135.25052.1.41.5752.1.72.10852.20.55.1952.201.96.2352.21.0.5752.3.92.1352.55.157.24652.7.114.5152.7.171.20952.72.42.754.164.48.4654.210.234.19354.86.223.172CNAMEpr-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 → 2026-03-22 · 2 obs
● 2026-02-17 02:29:00
● 2026-03-22 01:02:38
●NSns2.parkco2.neustar.biz2026-02-17 → 2026-03-22 · 2 obs
● 2026-02-17 02:29:00
● 2026-03-22 01:02:38
○A107.21.14.892016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-16 03:47:28
● 2016-02-09 14:23:14
○ 2016-05-02 04:49:48
○ 2026-03-22 01:02:38
○A52.1.135.2502015-11-16 → 2015-11-16 · 4 obs
○ 2015-07-20 14:07:20
● 2015-11-16 03:47:28
○ 2016-02-09 14:23:14
○ 2026-03-22 01:02:38
○A52.1.41.572016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-16 03:47:28
● 2016-02-09 14:23:14
○ 2016-05-02 04:49:48
○ 2026-03-22 01:02:38
○A52.1.72.1082016-05-02 → 2016-05-02 · 4 obs
○ 2016-02-09 14:23:14
● 2016-05-02 04:49:48
○ 2016-10-13 10:21:42
○ 2026-03-22 01:02:38
○A52.20.55.192015-11-16 → 2015-11-16 · 4 obs
○ 2015-07-20 14:07:20
● 2015-11-16 03:47:28
○ 2016-02-09 14:23:14
○ 2026-03-22 01:02:38
○A52.201.96.232016-05-02 → 2016-05-02 · 4 obs
○ 2016-02-09 14:23:14
● 2016-05-02 04:49:48
○ 2016-10-13 10:21:42
○ 2026-03-22 01:02:38
○A52.21.0.572015-11-16 → 2015-11-16 · 4 obs
○ 2015-07-20 14:07:20
● 2015-11-16 03:47:28
○ 2016-02-09 14:23:14
○ 2026-03-22 01:02:38
○A52.3.92.132016-05-02 → 2016-05-02 · 4 obs
○ 2016-02-09 14:23:14
● 2016-05-02 04:49:48
○ 2016-10-13 10:21:42
○ 2026-03-22 01:02:38
○A52.55.157.2462016-10-13 → 2016-10-13 · 4 obs
○ 2016-05-02 04:49:48
● 2016-10-13 10:21:42
○ 2020-01-08 10:06:18
○ 2026-03-22 01:02:38
○A52.7.114.512015-07-20 → 2026-02-17 · 4 obs
● 2015-07-20 14:07:20
● 2026-02-17 02:29:00
○ 2026-02-24 00:22:40
○ 2026-03-22 01:02:38
○A52.7.171.2092015-07-20 → 2026-02-17 · 4 obs
● 2015-07-20 14:07:20
● 2026-02-17 02:29:00
○ 2026-02-24 00:22:40
○ 2026-03-22 01:02:38
○A52.72.42.72016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-16 03:47:28
● 2016-02-09 14:23:14
○ 2016-05-02 04:49:48
○ 2026-03-22 01:02:38
○A54.164.48.462016-10-13 → 2016-10-13 · 4 obs
○ 2016-05-02 04:49:48
● 2016-10-13 10:21:42
○ 2020-01-08 10:06:18
○ 2026-03-22 01:02:38
○A54.210.234.1932015-07-20 → 2026-02-17 · 4 obs
● 2015-07-20 14:07:20
● 2026-02-17 02:29:00
○ 2026-02-24 00:22:40
○ 2026-03-22 01:02:38
●A54.221.220.512026-03-20 → 2026-03-22 · 3 obs
○ 2026-02-24 00:22:40
● 2026-03-20 11:55:32
● 2026-03-22 01:02:38
○A54.86.223.1722016-10-13 → 2016-10-13 · 4 obs
○ 2016-05-02 04:49:48
● 2016-10-13 10:21:42
○ 2020-01-08 10:06:18
○ 2026-03-22 01:02:38
○CNAMEpr-www-zipcode-us.expedrion.biz2026-02-17 → 2026-02-24 · 5 obs
○ 2020-01-08 10:06:18
● 2026-02-17 02:29:00
● 2026-02-24 00:22:40
○ 2026-03-20 11:55:32
○ 2026-03-22 01:02:38
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-16 → 2016-10-13 · 5 obs
○ 2015-07-20 14:07:20
● 2015-11-16 03:47:28
● 2016-10-13 10:21:42
○ 2020-01-08 10:06:18
○ 2026-03-22 01:02:38
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-16 → 2016-10-13 · 5 obs
○ 2015-07-20 14:07:20
● 2015-11-16 03:47:28
● 2016-10-13 10:21:42
○ 2020-01-08 10:06:18
○ 2026-03-22 01:02:38
○CNAMEzip-lb.neuweb.biz2015-07-20 → 2020-01-08 · 4 obs
● 2015-07-20 14:07:20
● 2020-01-08 10:06:18
○ 2026-02-17 02:29:00
○ 2026-03-22 01:02:38

🔍 DNS Trace

Analysis

IP Addresses

01731.us points to a single IP: 54.221.220.51.

Other host names, for instance 96555.us, 15731.us, 99429.us, 41824.us and 87485.us share IP numbers with 01731.us.

Name Servers

Two name servers ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz handle delegation for 01731.us.

01731.us uses the same name server setup as other domains, for example 11162.us, 19963.us, 65962.us, 01447.us and 80768.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.