72923.us - robtex.com
72923.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.214.247.55🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-214-247-55.compute-1.amazonaws.com | ||||||
| NS | ns1.parkco2.neustar.biz ⭐ | ||||||
| A | 3.220.94.231🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-220-94-231.compute-1.amazonaws.com | ||||||
| NS | ns2.parkco2.neustar.biz | ||||||
| A | 3.227.227.44🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-227-227-44.compute-1.amazonaws.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.parkco2.neustar.bizhostmaster@neustar.biz 2026-03-06 #1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786267215 | ||||||
Same first word
72923.us |
Similar names
DNS History
19 records (3 active, 16 former)
●NSns1.parkco2.neustar.biz2026-08-03 → 2026-08-09 · 2 obs
● 2026-08-09 10:09:52
●NSns2.parkco2.neustar.biz2026-08-03 → 2026-08-09 · 2 obs
● 2026-08-09 10:09:52
○A100.62.11.1002026-08-03 → 2026-08-03 · 4 obs
● 2026-08-03 11:08:48
○ 2026-08-07 02:10:56
○ 2026-08-09 10:09:52
●A3.214.247.552026-08-08 → 2026-08-09 · 3 obs
● 2026-08-08 21:09:54
● 2026-08-09 10:09:52
○A52.7.104.1732015-11-24 → 2015-11-24 · 4 obs
● 2015-11-24 17:50:50
○ 2016-03-01 17:30:10
○ 2026-08-09 10:09:52
○A52.7.114.512015-08-03 → 2015-08-03 · 3 obs
○ 2026-08-03 11:08:48
○ 2026-08-09 10:09:52
○A52.7.149.742016-06-25 → 2016-06-25 · 4 obs
● 2016-06-25 07:13:02
○ 2019-03-20 11:25:00
○ 2026-08-09 10:09:52
○A52.7.171.2092015-08-03 → 2015-08-03 · 3 obs
○ 2026-08-03 11:08:48
○ 2026-08-09 10:09:52
○A54.152.111.532016-03-01 → 2016-03-01 · 4 obs
● 2016-03-01 17:30:10
○ 2016-06-25 07:13:02
○ 2026-08-09 10:09:52
○A54.152.176.452015-11-24 → 2015-11-24 · 4 obs
● 2015-11-24 17:50:50
○ 2016-03-01 17:30:10
○ 2026-08-09 10:09:52
○A54.164.211.512016-06-25 → 2016-06-25 · 4 obs
● 2016-06-25 07:13:02
○ 2019-03-20 11:25:00
○ 2026-08-09 10:09:52
○A54.174.88.2002015-11-24 → 2015-11-24 · 4 obs
● 2015-11-24 17:50:50
○ 2016-03-01 17:30:10
○ 2026-08-09 10:09:52
○A54.210.234.1932015-08-03 → 2015-08-03 · 3 obs
○ 2026-08-03 11:08:48
○ 2026-08-09 10:09:52
○A54.236.94.1952016-06-25 → 2016-06-25 · 4 obs
● 2016-06-25 07:13:02
○ 2019-03-20 11:25:00
○ 2026-08-09 10:09:52
○A54.85.79.342016-03-01 → 2016-03-01 · 4 obs
● 2016-03-01 17:30:10
○ 2016-06-25 07:13:02
○ 2026-08-09 10:09:52
○A98.94.214.302026-08-07 → 2026-08-07 · 4 obs
● 2026-08-07 02:10:56
○ 2026-08-08 21:09:54
○ 2026-08-09 10:09:52
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-24 → 2016-06-25 · 5 obs
● 2015-11-24 17:50:50
● 2016-06-25 07:13:02
○ 2019-03-20 11:25:00
○ 2026-08-09 10:09:52
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-24 → 2016-06-25 · 5 obs
● 2015-11-24 17:50:50
● 2016-06-25 07:13:02
○ 2019-03-20 11:25:00
○ 2026-08-09 10:09:52
○CNAMEzip-lb.neuweb.biz2015-08-03 → 2019-03-20 · 4 obs
● 2019-03-20 11:25:00
○ 2026-08-03 11:08:48
○ 2026-08-09 10:09:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, b.cctld.us, w.cctld.us, n.cctld.us... | - |
| 72923.us | ns2.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 72923.us (unsigned zone)
⏱️ Timing
Total: 341ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 98.94.214.30 |
| NS | 2 | ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.parkco2.neustar.biz hostmaster.neust |
Analysis
IP Addresses
72923.us has exactly one IP address — 3.214.247.55.
53171.us, 87595.us, 21687.us plus two other host names have IP numbers in common with 72923.us.
Name Servers
Two name servers handle the delegation for 72923.us: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.
The name server configuration of 72923.us is shared with other domains, for instance 43212.us, 16098.us, 01969.us and two others.
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.