20420.us - robtex.com
20420.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.45.162.226🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| 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=1784178237 | ||||||
Same first word
Similar names
DNS History
23 records (3 active, 20 former)
●NSns1.parkco2.neustar.biz2026-06-11 → 2026-07-16 · 2 obs
● 2026-07-16 05:20:52
●NSns2.parkco2.neustar.biz2026-06-11 → 2026-07-16 · 2 obs
● 2026-07-16 05:20:52
○A3.212.149.1852026-06-14 → 2026-06-14 · 4 obs
● 2026-06-14 10:19:06
○ 2026-07-07 12:00:54
○ 2026-07-16 05:20:52
○A44.218.129.2182026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 08:04:16
○ 2026-06-11 18:50:20
○ 2026-07-16 05:20:52
○A44.222.57.232026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 18:50:20
○ 2026-06-14 10:19:06
○ 2026-07-16 05:20:52
○A52.1.135.2502015-11-03 → 2015-11-03 · 4 obs
● 2015-11-03 15:40:50
○ 2016-01-22 20:43:10
○ 2026-07-16 05:20:52
○A52.20.55.192015-11-03 → 2015-11-03 · 4 obs
● 2015-11-03 15:40:50
○ 2016-01-22 20:43:10
○ 2026-07-16 05:20:52
○A52.21.0.572015-11-03 → 2015-11-03 · 4 obs
● 2015-11-03 15:40:50
○ 2016-01-22 20:43:10
○ 2026-07-16 05:20:52
○A52.21.100.2072016-01-22 → 2016-01-22 · 4 obs
● 2016-01-22 20:43:10
○ 2016-04-11 21:28:36
○ 2026-07-16 05:20:52
○A52.22.224.1502017-01-08 → 2017-01-08 · 4 obs
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
●A52.45.162.2262026-07-14 → 2026-07-16 · 3 obs
● 2026-07-14 15:01:28
● 2026-07-16 05:20:52
○A52.7.114.512015-06-25 → 2015-06-25 · 3 obs
○ 2026-06-11 08:04:16
○ 2026-07-16 05:20:52
○A52.7.171.2092015-06-25 → 2015-06-25 · 3 obs
○ 2026-06-11 08:04:16
○ 2026-07-16 05:20:52
○A52.7.26.402016-01-22 → 2016-01-22 · 4 obs
● 2016-01-22 20:43:10
○ 2016-04-11 21:28:36
○ 2026-07-16 05:20:52
○A52.72.53.1142016-01-22 → 2016-01-22 · 4 obs
● 2016-01-22 20:43:10
○ 2016-04-11 21:28:36
○ 2026-07-16 05:20:52
○A54.164.182.632017-01-08 → 2017-01-08 · 4 obs
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
○A54.165.136.1902016-04-11 → 2016-04-11 · 4 obs
● 2016-04-11 21:28:36
○ 2017-01-08 09:21:18
○ 2026-07-16 05:20:52
○A54.210.234.1932015-06-25 → 2015-06-25 · 3 obs
○ 2026-06-11 08:04:16
○ 2026-07-16 05:20:52
○A54.80.242.2242026-07-07 → 2026-07-07 · 4 obs
● 2026-07-07 12:00:54
○ 2026-07-14 15:01:28
○ 2026-07-16 05:20:52
○A54.89.39.1582017-01-08 → 2017-01-08 · 4 obs
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-03 → 2017-01-08 · 5 obs
● 2015-11-03 15:40:50
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-03 → 2017-01-08 · 5 obs
● 2015-11-03 15:40:50
● 2017-01-08 09:21:18
○ 2020-03-11 05:49:24
○ 2026-07-16 05:20:52
○CNAMEzip-lb.neuweb.biz2015-06-25 → 2020-03-11 · 4 obs
● 2020-03-11 05:49:24
○ 2026-06-11 08:04:16
○ 2026-07-16 05:20:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | n.cctld.us, w.cctld.us, k.cctld.us, x.cctld.us... | - |
| 20420.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 20420.us (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.45.162.226 |
| 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
20420.us points to a single IP number: 52.45.162.226.
Additional host names — 85874.us, 52417.us, 86215.us and two others — share IP numbers with 20420.us.
Name Servers
The NS records for 20420.us delegate to ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.
20420.us shares its name server setup with other domains, including 04981.us, 84618.us, 23610.us and two others.
20420.us and other domains like www.18106.us share at least a portion of their name servers.
ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz each resolve to one IP number: ns1.parkco2.neustar.biz points to 3.220.94.231 and ns2.parkco2.neustar.biz points to 3.227.227.44.