57308.us - robtex.com

57308.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=1786618998

Same first word

57308.us

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DNS History

19 records (3 active, 16 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA54.166.145.148100.62.11.100100.63.23.14152.21.10.6952.3.211.3652.4.3.11252.4.3.8752.5.131.6652.6.237.24052.86.117.15252.86.84.3552.87.92.6954.174.0.9254.84.109.127CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-08-03 → 2026-08-13 · 2 obs
● 2026-08-03 08:55:54
● 2026-08-13 11:18:30
●NSns2.parkco2.neustar.biz2026-08-03 → 2026-08-13 · 2 obs
● 2026-08-03 08:55:54
● 2026-08-13 11:18:30
○A100.62.11.1002026-08-03 → 2026-08-03 · 4 obs
○ 2017-05-23 05:22:02
● 2026-08-03 08:55:54
○ 2026-08-12 05:38:42
○ 2026-08-13 11:18:30
○A100.63.23.1412026-08-12 → 2026-08-12 · 3 obs
○ 2026-08-03 08:55:54
● 2026-08-12 05:38:42
○ 2026-08-13 11:18:30
○A52.21.10.692015-10-12 → 2015-10-12 · 4 obs
○ 2015-05-10 17:53:50
● 2015-10-12 04:37:36
○ 2015-12-12 02:07:36
○ 2026-08-13 11:18:30
○A52.3.211.362015-10-12 → 2015-10-12 · 4 obs
○ 2015-05-10 17:53:50
● 2015-10-12 04:37:36
○ 2015-12-12 02:07:36
○ 2026-08-13 11:18:30
○A52.4.3.1122015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 17:53:50
○ 2017-05-23 05:22:02
○ 2026-08-13 11:18:30
○A52.4.3.872015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 17:53:50
○ 2017-05-23 05:22:02
○ 2026-08-13 11:18:30
○A52.5.131.662015-12-12 → 2015-12-12 · 4 obs
○ 2015-10-12 04:37:36
● 2015-12-12 02:07:36
○ 2016-03-13 04:17:02
○ 2026-08-13 11:18:30
○A52.6.237.2402015-10-12 → 2015-10-12 · 4 obs
○ 2015-05-10 17:53:50
● 2015-10-12 04:37:36
○ 2015-12-12 02:07:36
○ 2026-08-13 11:18:30
○A52.86.117.1522016-03-13 → 2016-03-13 · 4 obs
○ 2015-12-12 02:07:36
● 2016-03-13 04:17:02
○ 2017-05-23 05:22:02
○ 2026-08-13 11:18:30
○A52.86.84.352016-03-13 → 2016-03-13 · 4 obs
○ 2015-12-12 02:07:36
● 2016-03-13 04:17:02
○ 2017-05-23 05:22:02
○ 2026-08-13 11:18:30
○A52.87.92.692016-03-13 → 2016-03-13 · 4 obs
○ 2015-12-12 02:07:36
● 2016-03-13 04:17:02
○ 2017-05-23 05:22:02
○ 2026-08-13 11:18:30
●A54.166.145.1482026-08-13 → 2026-08-13 · 2 obs
○ 2026-08-12 05:38:42
● 2026-08-13 11:18:30
○A54.174.0.922015-12-12 → 2015-12-12 · 4 obs
○ 2015-10-12 04:37:36
● 2015-12-12 02:07:36
○ 2016-03-13 04:17:02
○ 2026-08-13 11:18:30
○A54.84.109.1272015-05-10 → 2015-05-10 · 3 obs
● 2015-05-10 17:53:50
○ 2017-05-23 05:22:02
○ 2026-08-13 11:18:30
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-12 → 2016-03-13 · 5 obs
○ 2015-05-10 17:53:50
● 2015-10-12 04:37:36
● 2016-03-13 04:17:02
○ 2017-05-23 05:22:02
○ 2026-08-13 11:18:30
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-12 → 2016-03-13 · 5 obs
○ 2015-05-10 17:53:50
● 2015-10-12 04:37:36
● 2016-03-13 04:17:02
○ 2017-05-23 05:22:02
○ 2026-08-13 11:18:30
○CNAMEzip-lb.neuweb.biz2015-05-10 → 2017-05-23 · 4 obs
● 2015-05-10 17:53:50
● 2017-05-23 05:22:02
○ 2026-08-03 08:55:54
○ 2026-08-13 11:18:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
57308.usns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz-

✅ Authoritative Response

Server:3.220.94.231

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 57308.us (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

TypeCountSample Data
A154.166.145.148
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

57308.us resolves to just one IP address, 54.166.145.148.

Two other host names, along with 62993.us, 40336.us and 32357.us, also share IP numbers with 57308.us.

Name Servers

57308.us is served by two delegated name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

57308.us shares its NS records with other domains, for example 63550.us, 56171.us, 53331.us and two others.

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.