45553.us - robtex.com

45553.us

DNSSEC⚠️ Not signed
A100.58.1.46🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
PTRec2-100-58-1-46.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=1785848882

Same first word

Similar names

DNS History

18 records (3 active, 15 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA100.58.1.46100.62.11.10034.192.77.11734.200.210.1252.7.114.5152.7.149.7652.7.171.20952.73.184.4452.86.21.18854.152.17.12354.173.230.7654.210.234.19354.86.142.11CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
NSns1.parkco2.neustar.biz2026-08-03 → 2026-08-04 · 2 obs
● 2026-08-03 10:59:54
● 2026-08-04 13:26:42
NSns2.parkco2.neustar.biz2026-08-03 → 2026-08-04 · 2 obs
● 2026-08-03 10:59:54
● 2026-08-04 13:26:42
A100.58.1.462026-08-04 → 2026-08-04 · 2 obs
○ 2026-08-03 10:59:54
● 2026-08-04 13:26:42
A100.62.11.1002026-08-03 → 2026-08-03 · 3 obs
○ 2017-04-19 21:15:20
● 2026-08-03 10:59:54
○ 2026-08-04 13:26:42
A34.192.77.1172017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-17 05:52:10
● 2017-04-19 21:15:20
○ 2026-08-03 10:59:54
○ 2026-08-04 13:26:42
A34.200.210.122017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-17 05:52:10
● 2017-04-19 21:15:20
○ 2026-08-03 10:59:54
○ 2026-08-04 13:26:42
A52.7.114.512015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 23:27:26
○ 2026-08-03 10:59:54
○ 2026-08-04 13:26:42
A52.7.149.762015-12-07 → 2015-12-07 · 4 obs
○ 2015-08-20 23:27:26
● 2015-12-07 02:56:32
○ 2016-03-19 11:58:38
○ 2026-08-04 13:26:42
A52.7.171.2092015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 23:27:26
○ 2026-08-03 10:59:54
○ 2026-08-04 13:26:42
A52.73.184.442017-04-19 → 2017-04-19 · 4 obs
○ 2016-07-17 05:52:10
● 2017-04-19 21:15:20
○ 2026-08-03 10:59:54
○ 2026-08-04 13:26:42
A52.86.21.1882016-03-19 → 2016-03-19 · 4 obs
○ 2015-12-07 02:56:32
● 2016-03-19 11:58:38
○ 2016-07-17 05:52:10
○ 2026-08-04 13:26:42
A54.152.17.1232016-07-17 → 2016-07-17 · 4 obs
○ 2016-03-19 11:58:38
● 2016-07-17 05:52:10
○ 2017-04-19 21:15:20
○ 2026-08-04 13:26:42
A54.173.230.762015-12-07 → 2015-12-07 · 4 obs
○ 2015-08-20 23:27:26
● 2015-12-07 02:56:32
○ 2016-03-19 11:58:38
○ 2026-08-04 13:26:42
A54.210.234.1932015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 23:27:26
○ 2026-08-03 10:59:54
○ 2026-08-04 13:26:42
A54.86.142.112016-07-17 → 2016-07-17 · 4 obs
○ 2016-03-19 11:58:38
● 2016-07-17 05:52:10
○ 2017-04-19 21:15:20
○ 2026-08-04 13:26:42
CNAMEpr-zipcodes-us.neuweb.biz2015-12-07 → 2017-04-19 · 5 obs
○ 2015-08-20 23:27:26
● 2015-12-07 02:56:32
● 2017-04-19 21:15:20
○ 2026-08-03 10:59:54
○ 2026-08-04 13:26:42
CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-07 → 2017-04-19 · 5 obs
○ 2015-08-20 23:27:26
● 2015-12-07 02:56:32
● 2017-04-19 21:15:20
○ 2026-08-03 10:59:54
○ 2026-08-04 13:26:42
CNAMEzip-lb.neuweb.biz2015-08-20 → 2017-04-19 · 4 obs
● 2015-08-20 23:27:26
● 2017-04-19 21:15:20
○ 2026-08-03 10:59:54
○ 2026-08-04 13:26:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
45553.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 45553.us (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

TypeCountSample Data
A1100.58.1.46
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

45553.us points to a single IP number: 100.58.1.46.

Additional host names — 89709.us, 32982.us, 45328.us and two others — share IP numbers with 45553.us.

Name Servers

DNS delegation for 45553.us points to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

45553.us shares its name server setup with other domains, including 18400.us, 86197.us, 76701.us and two others.

ns1.parkco2.neustar.biz directs to 3.220.94.231 and ns2.parkco2.neustar.biz directs to 3.227.227.44; each host name points to exactly one IP number.