57746.us - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

57746.us

DNSSEC⚠️ Not signed
A54.166.145.148🇺🇸 Amazon54.166.0.0/15 EC2 IAD prefix
PTRec2-54-166-145-148.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=1787144722

Same first word

57746.cn
57746.us

Similar names

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75674.org
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67574.cc
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64775.us
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47765.cfd
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46775.com
54677.com
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47576.us

Previous names

57696.us
57698.us
577.us
57700.us
57702.us
57708.us
57710.us
57711.us
57712.us
57714.us
57715.us
57717.us
57721.us
57723.us
57725.us
57734.us
57735.us
57736.us
57737.us
57741.us

Next names

57748.us
57749.us
57750.us
57753.us
57754.us
57755.us
57756.us
57758.us
57760.us
57764.us
57765.us
57766.us
57767.us
57770.us
57771.us
57773.us
57775.us
57776.us
57777.us

DNS History

22 records (3 active, 19 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA54.166.145.14835.168.158.11452.1.135.25052.1.72.10852.20.55.1952.201.96.2352.21.0.5752.22.224.15052.3.92.1352.7.114.5152.7.171.20952.72.156.8352.72.99.3854.164.182.6354.210.234.19354.88.129.15754.89.39.158CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:56:16
● 2026-08-19 13:19:44
●NSns2.parkco2.neustar.biz2026-08-18 → 2026-08-19 · 2 obs
● 2026-08-18 22:56:16
● 2026-08-19 13:19:44
○A35.168.158.1142026-08-19 → 2026-08-19 · 4 obs
○ 2026-08-18 22:56:16
● 2026-08-19 01:35:14
○ 2026-08-19 13:19:40
○ 2026-08-19 13:19:44
○A52.1.135.2502015-11-21 → 2015-11-21 · 4 obs
○ 2015-07-25 07:48:54
● 2015-11-21 03:19:26
○ 2016-02-10 10:27:48
○ 2026-08-19 13:19:44
○A52.1.72.1082016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-10 10:27:48
● 2016-04-27 10:30:34
○ 2017-01-01 15:28:56
○ 2026-08-19 13:19:44
○A52.20.55.192015-11-21 → 2015-11-21 · 4 obs
○ 2015-07-25 07:48:54
● 2015-11-21 03:19:26
○ 2016-02-10 10:27:48
○ 2026-08-19 13:19:44
○A52.201.96.232016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-10 10:27:48
● 2016-04-27 10:30:34
○ 2017-01-01 15:28:56
○ 2026-08-19 13:19:44
○A52.21.0.572015-11-21 → 2015-11-21 · 4 obs
○ 2015-07-25 07:48:54
● 2015-11-21 03:19:26
○ 2016-02-10 10:27:48
○ 2026-08-19 13:19:44
○A52.22.224.1502017-01-01 → 2017-01-01 · 4 obs
○ 2016-04-27 10:30:34
● 2017-01-01 15:28:56
○ 2018-08-01 08:20:34
○ 2026-08-19 13:19:44
○A52.3.92.132016-04-27 → 2016-04-27 · 4 obs
○ 2016-02-10 10:27:48
● 2016-04-27 10:30:34
○ 2017-01-01 15:28:56
○ 2026-08-19 13:19:44
○A52.7.114.512015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 07:48:54
○ 2018-08-01 08:20:34
○ 2026-08-19 13:19:44
○A52.7.171.2092015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 07:48:54
○ 2018-08-01 08:20:34
○ 2026-08-19 13:19:44
○A52.72.156.832016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-21 03:19:26
● 2016-02-10 10:27:48
○ 2016-04-27 10:30:34
○ 2026-08-19 13:19:44
○A52.72.99.382016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-21 03:19:26
● 2016-02-10 10:27:48
○ 2016-04-27 10:30:34
○ 2026-08-19 13:19:44
○A54.164.182.632017-01-01 → 2017-01-01 · 4 obs
○ 2016-04-27 10:30:34
● 2017-01-01 15:28:56
○ 2018-08-01 08:20:34
○ 2026-08-19 13:19:44
●A54.166.145.1482026-08-18 → 2026-08-19 · 5 obs
○ 2018-08-01 08:20:34
● 2026-08-18 22:56:16
○ 2026-08-19 01:35:14
● 2026-08-19 13:19:40
● 2026-08-19 13:19:44
○A54.210.234.1932015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 07:48:54
○ 2018-08-01 08:20:34
○ 2026-08-19 13:19:44
○A54.88.129.1572016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-21 03:19:26
● 2016-02-10 10:27:48
○ 2016-04-27 10:30:34
○ 2026-08-19 13:19:44
○A54.89.39.1582017-01-01 → 2017-01-01 · 4 obs
○ 2016-04-27 10:30:34
● 2017-01-01 15:28:56
○ 2018-08-01 08:20:34
○ 2026-08-19 13:19:44
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-21 → 2017-01-01 · 5 obs
○ 2015-07-25 07:48:54
● 2015-11-21 03:19:26
● 2017-01-01 15:28:56
○ 2018-08-01 08:20:34
○ 2026-08-19 13:19:44
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-21 → 2017-01-01 · 5 obs
○ 2015-07-25 07:48:54
● 2015-11-21 03:19:26
● 2017-01-01 15:28:56
○ 2018-08-01 08:20:34
○ 2026-08-19 13:19:44
○CNAMEzip-lb.neuweb.biz2015-07-25 → 2018-08-01 · 4 obs
● 2015-07-25 07:48:54
● 2018-08-01 08:20:34
○ 2026-08-18 22:56:16
○ 2026-08-19 13:19:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
57746.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 57746.us (unsigned zone)

⏱️ Timing

Total: 1487ms | Queries: -

📄 Records

TypeCountSample Data
A135.168.158.114
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

57746.us resolves to one IP address: 54.166.145.148.

27788.us, 15287.us, 66522.us and two other host names share IP numbers with 57746.us.

Name Servers

DNS delegation for 57746.us points to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

57746.us uses the same name servers as several other domains — among them 18815.us, 68643.us, 20207.us and two more.

Each of ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz has one IP address: ns1.parkco2.neustar.biz uses 3.220.94.231 and ns2.parkco2.neustar.biz uses 3.227.227.44.