39577.us - robtex.com

39577.us

DNSSEC⚠️ Not signed
A34.227.175.154🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-227-175-154.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=1785951831

Same first word

39577.com
39577.us

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DNS History

24 records (3 active, 21 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA34.227.175.154100.62.11.10052.201.203.24652.202.9.24452.21.10.6952.22.212.12952.3.211.3652.4.114.18952.4.3.11252.4.3.8752.5.156.24152.5.55.9752.6.237.24052.7.188.13052.86.21.18854.164.244.2954.165.136.19054.209.252.21454.84.109.127CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-08-03 → 2026-08-05 · 2 obs
● 2026-08-03 10:47:20
● 2026-08-05 17:52:48
●NSns2.parkco2.neustar.biz2026-08-03 → 2026-08-05 · 2 obs
● 2026-08-03 10:47:20
● 2026-08-05 17:52:48
○A100.62.11.1002026-08-03 → 2026-08-03 · 3 obs
○ 2020-01-27 06:51:38
● 2026-08-03 10:47:20
○ 2026-08-05 17:52:48
●A34.227.175.1542026-08-05 → 2026-08-05 · 2 obs
○ 2026-08-03 10:47:20
● 2026-08-05 17:52:48
○A52.201.203.2462016-09-16 → 2016-09-16 · 4 obs
○ 2016-04-05 09:20:22
● 2016-09-16 02:50:28
○ 2017-03-31 19:06:46
○ 2026-08-05 17:52:48
○A52.202.9.2442016-09-16 → 2016-09-16 · 4 obs
○ 2016-04-05 09:20:22
● 2016-09-16 02:50:28
○ 2017-03-31 19:06:46
○ 2026-08-05 17:52:48
○A52.21.10.692015-10-08 → 2015-10-08 · 4 obs
○ 2015-05-16 23:39:42
● 2015-10-08 23:35:06
○ 2015-12-18 22:21:22
○ 2026-08-05 17:52:48
○A52.22.212.1292017-03-31 → 2017-03-31 · 4 obs
○ 2016-09-16 02:50:28
● 2017-03-31 19:06:46
○ 2020-01-27 06:51:38
○ 2026-08-05 17:52:48
○A52.3.211.362015-10-08 → 2015-10-08 · 4 obs
○ 2015-05-16 23:39:42
● 2015-10-08 23:35:06
○ 2015-12-18 22:21:22
○ 2026-08-05 17:52:48
○A52.4.114.1892015-12-18 → 2015-12-18 · 4 obs
○ 2015-10-08 23:35:06
● 2015-12-18 22:21:22
○ 2016-04-05 09:20:22
○ 2026-08-05 17:52:48
○A52.4.3.1122015-05-16 → 2015-05-16 · 3 obs
● 2015-05-16 23:39:42
○ 2026-08-03 10:47:20
○ 2026-08-05 17:52:48
○A52.4.3.872015-05-16 → 2015-05-16 · 3 obs
● 2015-05-16 23:39:42
○ 2026-08-03 10:47:20
○ 2026-08-05 17:52:48
○A52.5.156.2412016-09-16 → 2016-09-16 · 4 obs
○ 2016-04-05 09:20:22
● 2016-09-16 02:50:28
○ 2017-03-31 19:06:46
○ 2026-08-05 17:52:48
○A52.5.55.972016-04-05 → 2016-04-05 · 4 obs
○ 2015-12-18 22:21:22
● 2016-04-05 09:20:22
○ 2016-09-16 02:50:28
○ 2026-08-05 17:52:48
○A52.6.237.2402015-10-08 → 2015-10-08 · 4 obs
○ 2015-05-16 23:39:42
● 2015-10-08 23:35:06
○ 2015-12-18 22:21:22
○ 2026-08-05 17:52:48
○A52.7.188.1302017-03-31 → 2017-03-31 · 4 obs
○ 2016-09-16 02:50:28
● 2017-03-31 19:06:46
○ 2020-01-27 06:51:38
○ 2026-08-05 17:52:48
○A52.86.21.1882016-04-05 → 2016-04-05 · 4 obs
○ 2015-12-18 22:21:22
● 2016-04-05 09:20:22
○ 2016-09-16 02:50:28
○ 2026-08-05 17:52:48
○A54.164.244.292017-03-31 → 2017-03-31 · 4 obs
○ 2016-09-16 02:50:28
● 2017-03-31 19:06:46
○ 2020-01-27 06:51:38
○ 2026-08-05 17:52:48
○A54.165.136.1902016-04-05 → 2016-04-05 · 4 obs
○ 2015-12-18 22:21:22
● 2016-04-05 09:20:22
○ 2016-09-16 02:50:28
○ 2026-08-05 17:52:48
○A54.209.252.2142015-12-18 → 2015-12-18 · 4 obs
○ 2015-10-08 23:35:06
● 2015-12-18 22:21:22
○ 2016-04-05 09:20:22
○ 2026-08-05 17:52:48
○A54.84.109.1272015-05-16 → 2015-05-16 · 3 obs
● 2015-05-16 23:39:42
○ 2026-08-03 10:47:20
○ 2026-08-05 17:52:48
○CNAMEpr-zipcodes-us.neuweb.biz2015-10-08 → 2017-03-31 · 5 obs
○ 2015-05-16 23:39:42
● 2015-10-08 23:35:06
● 2017-03-31 19:06:46
○ 2020-01-27 06:51:38
○ 2026-08-05 17:52:48
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-10-08 → 2017-03-31 · 5 obs
○ 2015-05-16 23:39:42
● 2015-10-08 23:35:06
● 2017-03-31 19:06:46
○ 2020-01-27 06:51:38
○ 2026-08-05 17:52:48
○CNAMEzip-lb.neuweb.biz2015-05-16 → 2020-01-27 · 4 obs
● 2015-05-16 23:39:42
● 2020-01-27 06:51:38
○ 2026-08-03 10:47:20
○ 2026-08-05 17:52:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usk.cctld.us, f.cctld.us, x.cctld.us, w.cctld.us...-
39577.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 39577.us (unsigned zone)

⏱️ Timing

Total: 359ms | Queries: -

📄 Records

TypeCountSample Data
A198.94.214.30
NS2ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

39577.us resolves to just one IP address, 34.227.175.154.

Additional host names such as 48900.us, 36555.us, 47720.us and 99416.us share IP numbers with 39577.us.

Name Servers

39577.us is served by two delegated name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

39577.us shares its NS records with other domains, for example 08695.us, 97124.us, 71384.us and two others.

Both ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz have a single IP address each — ns1.parkco2.neustar.biz resolves to 3.220.94.231 while ns2.parkco2.neustar.biz resolves to 3.227.227.44.