73173.us - robtex.com

73173.us

DNSSEC⚠️ Not signed
A3.216.14.9🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-216-14-9.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=1785358546

Same first word

73173.us
73173.com

Similar names

17733.cn
13377.vip
77133.com
37371.cn
71337.cn
31737.cc
77331.co
37731.cn
73713.us
71733.com
31737.us
37173.ir
71733.cn
73317.cn
73371.us
77313.xyz
77313.com
31773.com
17373.us
31377.com
77331.com
73317.mobi
71373.cn
37371.com
17373.com
13377.com
33771.cc
31773.us
71733.us
33771.com
13737.com
73137.com
17733.us
31773.cn
17337.us
37137.com
77133.us
73731.com
33771.co
13377.org
77133.cn
17337.com
31377.cfd
33717.cc
73731.us
73317.us
37173.cn
17733.com
73713.ph
13377.cn
17373.id
31737.org
17733.xyz
71373.com
37137.cn

DNS History

16 records (3 active, 13 former)

20162017201820192020202120222023202420252026NSns1.parkco2.neustar.bizns2.parkco2.neustar.bizA3.216.14.944.222.57.2352.204.45.15552.5.131.6652.7.114.5152.7.171.20952.86.21.18854.152.17.12354.174.0.9254.208.235.7354.210.234.193CNAMEpr-zipcodes-us.neuweb.bizws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.comzip-lb.neuweb.biz
●NSns1.parkco2.neustar.biz2026-06-12 → 2026-07-29 · 2 obs
● 2026-06-12 12:33:22
● 2026-07-29 21:13:42
●NSns2.parkco2.neustar.biz2026-06-12 → 2026-07-29 · 2 obs
● 2026-06-12 12:33:22
● 2026-07-29 21:13:42
●A3.216.14.92026-07-29 → 2026-07-29 · 2 obs
○ 2026-06-16 06:34:24
● 2026-07-29 21:13:42
○A44.222.57.232026-06-12 → 2026-06-16 · 4 obs
○ 2017-09-26 18:00:58
● 2026-06-12 12:33:22
● 2026-06-16 06:34:24
○ 2026-07-29 21:13:42
○A52.204.45.1552016-07-20 → 2016-07-20 · 4 obs
○ 2016-03-17 11:32:52
● 2016-07-20 22:16:16
○ 2017-09-26 18:00:58
○ 2026-07-29 21:13:42
○A52.5.131.662015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-14 12:46:18
● 2015-12-12 06:41:00
○ 2016-03-17 11:32:52
○ 2026-07-29 21:13:42
○A52.7.114.512015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 12:46:18
○ 2017-09-26 18:00:58
○ 2026-07-29 21:13:42
○A52.7.171.2092015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 12:46:18
○ 2017-09-26 18:00:58
○ 2026-07-29 21:13:42
○A52.86.21.1882016-03-17 → 2016-03-17 · 4 obs
○ 2015-12-12 06:41:00
● 2016-03-17 11:32:52
○ 2016-07-20 22:16:16
○ 2026-07-29 21:13:42
○A54.152.17.1232016-07-20 → 2016-07-20 · 4 obs
○ 2016-03-17 11:32:52
● 2016-07-20 22:16:16
○ 2017-09-26 18:00:58
○ 2026-07-29 21:13:42
○A54.174.0.922015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-14 12:46:18
● 2015-12-12 06:41:00
○ 2016-03-17 11:32:52
○ 2026-07-29 21:13:42
○A54.208.235.732016-07-20 → 2016-07-20 · 4 obs
○ 2016-03-17 11:32:52
● 2016-07-20 22:16:16
○ 2017-09-26 18:00:58
○ 2026-07-29 21:13:42
○A54.210.234.1932015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 12:46:18
○ 2017-09-26 18:00:58
○ 2026-07-29 21:13:42
○CNAMEpr-zipcodes-us.neuweb.biz2015-12-12 → 2016-07-20 · 5 obs
○ 2015-08-14 12:46:18
● 2015-12-12 06:41:00
● 2016-07-20 22:16:16
○ 2017-09-26 18:00:58
○ 2026-07-29 21:13:42
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-12-12 → 2016-07-20 · 5 obs
○ 2015-08-14 12:46:18
● 2015-12-12 06:41:00
● 2016-07-20 22:16:16
○ 2017-09-26 18:00:58
○ 2026-07-29 21:13:42
○CNAMEzip-lb.neuweb.biz2015-08-14 → 2017-09-26 · 4 obs
● 2015-08-14 12:46:18
● 2017-09-26 18:00:58
○ 2026-06-12 12:33:22
○ 2026-07-29 21:13:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, y.cctld.us, k.cctld.us, n.cctld.us...-
73173.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 73173.us (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

TypeCountSample Data
A132.195.102.32
NS2ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
TXT1v=spf1 -all
SOA1ns1.parkco2.neustar.biz hostmaster.neust

Analysis

IP Addresses

73173.us resolves to just one IP address, 3.216.14.9.

Two other host names, along with 63786.us, 88800.us and 41112.us, also share IP numbers with 73173.us.

Name Servers

The NS records for 73173.us delegate to ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.

73173.us shares its NS records with other domains, for example 26725.us, 66441.us, 30576.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.