51527.us - robtex.com

51527.us

DNSSEC⚠️ Not signed
A44.197.3.205🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-197-3-205.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=1781874492

Same first word

51527.us
51527.com

Similar names

25715.com
57251.cn
21557.cc
15752.us
27515.us
75125.cc
17255.com
75251.us
75521.com
27155.com
55712.com
12575.com
55721.co
51257.us
75152.us
27155.org
51752.us
17525.com
21755.de
21557.com
12557.de
12575.pro
15725.us
12557.cc
12755.com
57152.com
75125.us
27515.id
55127.us
15527.com
15752.com
75125.cn
21575.com
25175.com
27551.us
51725.com
17255.de
55217.com
51572.cn
15257.cn
55172.com
57251.sbs
55172.co
25175.net
75251.cc
25715.my
52175.com
52715.cc
72515.us
75521.us
12557.com
75125.com
17552.com
57512.us
25517.us
17525.us
55721.com
15725.vip
17525.net
17255.org

DNS History

22 records (3 active, 19 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA44.197.3.2053.212.149.18544.222.57.2352.1.135.25052.1.72.10852.20.55.1952.201.3.12252.201.96.2352.21.0.5752.3.92.1352.54.147.23552.7.114.5152.7.171.20952.72.99.3852.86.135.12554.210.234.19354.88.129.157CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-12 → 2026-06-19 · 2 obs
● 2026-06-12 10:26:18
● 2026-06-19 13:40:06
●NSns2.parkco2.neustar.biz2026-06-12 → 2026-06-19 · 2 obs
● 2026-06-12 10:26:18
● 2026-06-19 13:40:06
○A3.212.149.1852026-06-13 → 2026-06-13 · 4 obs
○ 2026-06-12 10:26:18
● 2026-06-13 09:51:26
○ 2026-06-15 11:37:08
○ 2026-06-19 13:40:06
●A44.197.3.2052026-06-19 → 2026-06-19 · 2 obs
○ 2026-06-15 11:37:08
● 2026-06-19 13:40:06
○A44.222.57.232026-06-12 → 2026-06-15 · 5 obs
○ 2017-11-05 12:44:02
● 2026-06-12 10:26:18
○ 2026-06-13 09:51:26
● 2026-06-15 11:37:08
○ 2026-06-19 13:40:06
○A52.1.135.2502015-11-12 → 2015-11-12 · 4 obs
○ 2015-07-09 13:34:22
● 2015-11-12 18:44:30
○ 2016-02-05 02:37:22
○ 2026-06-19 13:40:06
○A52.1.72.1082016-04-30 → 2016-04-30 · 4 obs
○ 2016-02-05 02:37:22
● 2016-04-30 17:04:20
○ 2016-12-07 06:16:34
○ 2026-06-19 13:40:06
○A52.20.55.192015-11-12 → 2015-11-12 · 4 obs
○ 2015-07-09 13:34:22
● 2015-11-12 18:44:30
○ 2016-02-05 02:37:22
○ 2026-06-19 13:40:06
○A52.201.3.1222016-12-07 → 2016-12-07 · 4 obs
○ 2016-04-30 17:04:20
● 2016-12-07 06:16:34
○ 2017-11-05 12:44:02
○ 2026-06-19 13:40:06
○A52.201.96.232016-04-30 → 2016-04-30 · 4 obs
○ 2016-02-05 02:37:22
● 2016-04-30 17:04:20
○ 2016-12-07 06:16:34
○ 2026-06-19 13:40:06
○A52.21.0.572015-11-12 → 2015-11-12 · 4 obs
○ 2015-07-09 13:34:22
● 2015-11-12 18:44:30
○ 2016-02-05 02:37:22
○ 2026-06-19 13:40:06
○A52.3.92.132016-04-30 → 2016-04-30 · 4 obs
○ 2016-02-05 02:37:22
● 2016-04-30 17:04:20
○ 2016-12-07 06:16:34
○ 2026-06-19 13:40:06
○A52.54.147.2352016-12-07 → 2016-12-07 · 4 obs
○ 2016-04-30 17:04:20
● 2016-12-07 06:16:34
○ 2017-11-05 12:44:02
○ 2026-06-19 13:40:06
○A52.7.114.512015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 13:34:22
○ 2017-11-05 12:44:02
○ 2026-06-19 13:40:06
○A52.7.171.2092015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 13:34:22
○ 2017-11-05 12:44:02
○ 2026-06-19 13:40:06
○A52.72.99.382016-02-05 → 2016-02-05 · 4 obs
○ 2015-11-12 18:44:30
● 2016-02-05 02:37:22
○ 2016-04-30 17:04:20
○ 2026-06-19 13:40:06
○A52.86.135.1252016-12-07 → 2016-12-07 · 4 obs
○ 2016-04-30 17:04:20
● 2016-12-07 06:16:34
○ 2017-11-05 12:44:02
○ 2026-06-19 13:40:06
○A54.210.234.1932015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 13:34:22
○ 2017-11-05 12:44:02
○ 2026-06-19 13:40:06
○A54.88.129.1572016-02-05 → 2016-02-05 · 4 obs
○ 2015-11-12 18:44:30
● 2016-02-05 02:37:22
○ 2016-04-30 17:04:20
○ 2026-06-19 13:40:06
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-12 → 2016-12-07 · 5 obs
○ 2015-07-09 13:34:22
● 2015-11-12 18:44:30
● 2016-12-07 06:16:34
○ 2017-11-05 12:44:02
○ 2026-06-19 13:40:06
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-12 → 2016-12-07 · 5 obs
○ 2015-07-09 13:34:22
● 2015-11-12 18:44:30
● 2016-12-07 06:16:34
○ 2017-11-05 12:44:02
○ 2026-06-19 13:40:06
○CNAMEzip-lb.neuweb.biz2015-07-09 → 2017-11-05 · 4 obs
● 2015-07-09 13:34:22
● 2017-11-05 12:44:02
○ 2026-06-12 10:26:18
○ 2026-06-19 13:40:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usn.cctld.us, b.cctld.us, f.cctld.us, k.cctld.us...-
51527.usns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51527.us (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

📄 Records

TypeCountSample Data
A144.222.57.23
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

51527.us resolves to one IP address: 44.197.3.205.

18242.us, 53587.us, 09313.us and two other host names share IP numbers with 51527.us.

Name Servers

51527.us is delegated to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

51527.us uses the same name servers as several other domains — among them 86680.us, 68043.us, 52951.us and two more.

ns1.parkco2.neustar.biz resolves to 3.220.94.231. ns2.parkco2.neustar.biz resolves to 3.227.227.44. Both host names point to a single IP number.