23507.us - robtex.com

23507.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 ⭐
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
TXTv=spf1 -all
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=1775937019

PTR for

79.68.17.167.in-addr.arpa

Same first word

23507.us

Similar names

37052.cn
72503.us
07235.us
52037.cn
05327.com
73205.com
73205.us
05327.cn
53702.cc
73250.com
05237.net
57023.com
32705.us
35702.com
52370.cn
02753.cn
73052.xyz
75032.us
37502.com
32705.com
27530.us
20357.us
73520.com
53702.uk
20573.com
50237.edgekey.net
53027.cn
35207.com
03572.com
20357.com
70352.com
72503.com
05372.com
07253.com
03527.com
35270.us
52730.com
52703.com
70253.com
20357.net
35720.com
32705.cn
20537.de
35702.cn
53207.cc
37025.com
23075.us
27503.com
50372.cn
23570.com
70253.xyz
30725.com
23570.de
27053.us
53270.com
35270.com
03257.vip
73502.com
02537.cc
50237.com
05273.net
53720.com
27350.sbs
20357.de
27530.cn
03572.cc
32750.co.uk
72053.cn
27305.com
02753.com
03257.cc
07235.de
25307.cn
02753.us

DNS History

21 records (3 active, 18 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA52.204.121.1252.0.47.13152.1.72.10852.200.239.11852.201.96.2352.21.10.6952.21.100.20752.3.211.3652.3.92.1352.4.106.2552.5.244.1152.6.237.24052.7.196.23252.7.26.4052.72.101.17352.72.53.114CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-04-06 → 2026-04-11 · 2 obs
● 2026-04-06 15:59:32
● 2026-04-11 20:08:30
●NSns2.parkco2.neustar.biz2026-04-06 → 2026-04-11 · 2 obs
● 2026-04-06 15:59:32
● 2026-04-11 20:08:30
○A52.0.47.1312015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 18:23:46
○ 2015-09-22 11:54:28
○ 2026-04-11 20:08:30
○A52.1.72.1082016-04-27 → 2016-04-27 · 4 obs
○ 2016-01-23 03:13:50
● 2016-04-27 16:41:42
○ 2017-02-13 21:13:02
○ 2026-04-11 20:08:30
○A52.200.239.1182017-02-13 → 2017-02-13 · 4 obs
○ 2016-04-27 16:41:42
● 2017-02-13 21:13:02
○ 2026-04-06 15:59:32
○ 2026-04-11 20:08:30
○A52.201.96.232016-04-27 → 2016-04-27 · 4 obs
○ 2016-01-23 03:13:50
● 2016-04-27 16:41:42
○ 2017-02-13 21:13:02
○ 2026-04-11 20:08:30
●A52.204.121.122026-04-11 → 2026-04-11 · 2 obs
○ 2026-04-06 15:59:32
● 2026-04-11 20:08:30
○A52.21.10.692015-09-22 → 2015-09-22 · 4 obs
○ 2015-05-26 18:23:46
● 2015-09-22 11:54:28
○ 2016-01-23 03:13:50
○ 2026-04-11 20:08:30
○A52.21.100.2072016-01-23 → 2016-01-23 · 4 obs
○ 2015-09-22 11:54:28
● 2016-01-23 03:13:50
○ 2016-04-27 16:41:42
○ 2026-04-11 20:08:30
○A52.3.211.362015-09-22 → 2015-09-22 · 4 obs
○ 2015-05-26 18:23:46
● 2015-09-22 11:54:28
○ 2016-01-23 03:13:50
○ 2026-04-11 20:08:30
○A52.3.92.132016-04-27 → 2016-04-27 · 4 obs
○ 2016-01-23 03:13:50
● 2016-04-27 16:41:42
○ 2017-02-13 21:13:02
○ 2026-04-11 20:08:30
○A52.4.106.252017-02-13 → 2017-02-13 · 4 obs
○ 2016-04-27 16:41:42
● 2017-02-13 21:13:02
○ 2026-04-06 15:59:32
○ 2026-04-11 20:08:30
○A52.5.244.112015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 18:23:46
○ 2015-09-22 11:54:28
○ 2026-04-11 20:08:30
○A52.6.237.2402015-09-22 → 2015-09-22 · 4 obs
○ 2015-05-26 18:23:46
● 2015-09-22 11:54:28
○ 2016-01-23 03:13:50
○ 2026-04-11 20:08:30
○A52.7.196.2322015-05-26 → 2015-05-26 · 3 obs
● 2015-05-26 18:23:46
○ 2015-09-22 11:54:28
○ 2026-04-11 20:08:30
○A52.7.26.402016-01-23 → 2016-01-23 · 4 obs
○ 2015-09-22 11:54:28
● 2016-01-23 03:13:50
○ 2016-04-27 16:41:42
○ 2026-04-11 20:08:30
○A52.72.101.1732017-02-13 → 2017-02-13 · 4 obs
○ 2016-04-27 16:41:42
● 2017-02-13 21:13:02
○ 2026-04-06 15:59:32
○ 2026-04-11 20:08:30
○A52.72.53.1142016-01-23 → 2016-01-23 · 4 obs
○ 2015-09-22 11:54:28
● 2016-01-23 03:13:50
○ 2016-04-27 16:41:42
○ 2026-04-11 20:08:30
○CNAMEpr-zipcodes-us.neuweb.biz2015-09-22 → 2017-02-13 · 5 obs
○ 2015-05-26 18:23:46
● 2015-09-22 11:54:28
● 2017-02-13 21:13:02
○ 2026-04-06 15:59:32
○ 2026-04-11 20:08:30
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-09-22 → 2017-02-13 · 5 obs
○ 2015-05-26 18:23:46
● 2015-09-22 11:54:28
● 2017-02-13 21:13:02
○ 2026-04-06 15:59:32
○ 2026-04-11 20:08:30
○CNAMEzip-lb.neuweb.biz2015-05-26 → 2017-02-13 · 4 obs
● 2015-05-26 18:23:46
● 2017-02-13 21:13:02
○ 2026-04-06 15:59:32
○ 2026-04-11 20:08:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
23507.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.227.227.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 23507.us (unsigned zone)

⏱️ Timing

Total: 1104ms | Queries: -

📄 Records

TypeCountSample Data
A118.213.233.234
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

23507.us resolves to a single IP: 52.204.121.12.

Other host names, for instance zipcode.us, 35904.us, 39540.us, 77124.us and 22218.us share IP numbers with 23507.us.

Name Servers

23507.us has two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

23507.us shares the same name server setup as other domains, for example 44846.us, 28071.us, 60048.us, 39949.us and 86250.us.

Host names with a single IP:

ns1.parkco2.neustar.biz points to 3.220.94.231

ns2.parkco2.neustar.biz points to 3.227.227.44