16906.us - robtex.com
16906.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.45.162.226🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix | ||||||
| PTR | ec2-52-45-162-226.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=1784098300 | ||||||
Same first word
16906.us |
Similar names
DNS History
21 records (3 active, 18 former)
●NSns1.parkco2.neustar.biz2026-04-10 → 2026-07-15 · 2 obs
● 2026-07-15 07:28:42
●NSns2.parkco2.neustar.biz2026-04-10 → 2026-07-15 · 2 obs
● 2026-07-15 07:28:42
○A32.193.253.412026-06-11 → 2026-06-11 · 4 obs
● 2026-06-11 06:54:02
○ 2026-06-12 12:43:44
○ 2026-07-15 07:28:42
○A44.197.3.2052026-06-14 → 2026-06-14 · 3 obs
● 2026-06-14 23:49:56
○ 2026-07-15 07:28:42
○A44.222.57.232026-06-12 → 2026-06-12 · 4 obs
● 2026-06-12 12:43:44
○ 2026-06-14 23:49:56
○ 2026-07-15 07:28:42
○A52.20.40.872015-11-26 → 2015-11-26 · 4 obs
● 2015-11-26 12:25:06
○ 2016-03-30 16:30:22
○ 2026-07-15 07:28:42
○A52.201.3.1222016-11-26 → 2016-11-26 · 4 obs
● 2016-11-26 04:27:16
○ 2017-07-04 18:09:22
○ 2026-07-15 07:28:42
○A52.204.121.122026-04-13 → 2026-04-13 · 4 obs
● 2026-04-13 05:54:42
○ 2026-06-11 06:54:02
○ 2026-07-15 07:28:42
●A52.45.162.2262026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 07:28:42
○A52.5.55.972016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 16:30:22
○ 2016-11-26 04:27:16
○ 2026-07-15 07:28:42
○A52.54.147.2352016-11-26 → 2016-11-26 · 4 obs
● 2016-11-26 04:27:16
○ 2017-07-04 18:09:22
○ 2026-07-15 07:28:42
○A52.7.114.512015-07-25 → 2015-07-25 · 3 obs
○ 2017-07-04 18:09:22
○ 2026-07-15 07:28:42
○A52.7.171.2092015-07-25 → 2015-07-25 · 3 obs
○ 2017-07-04 18:09:22
○ 2026-07-15 07:28:42
○A52.86.135.1252016-11-26 → 2016-11-26 · 4 obs
● 2016-11-26 04:27:16
○ 2017-07-04 18:09:22
○ 2026-07-15 07:28:42
○A52.86.21.1882016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 16:30:22
○ 2016-11-26 04:27:16
○ 2026-07-15 07:28:42
○A54.165.136.1902016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 16:30:22
○ 2016-11-26 04:27:16
○ 2026-07-15 07:28:42
○A54.175.162.1372015-11-26 → 2015-11-26 · 4 obs
● 2015-11-26 12:25:06
○ 2016-03-30 16:30:22
○ 2026-07-15 07:28:42
○A54.210.234.1932015-07-25 → 2015-07-25 · 3 obs
○ 2017-07-04 18:09:22
○ 2026-07-15 07:28:42
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-26 → 2016-11-26 · 5 obs
● 2015-11-26 12:25:06
● 2016-11-26 04:27:16
○ 2017-07-04 18:09:22
○ 2026-07-15 07:28:42
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-26 → 2016-11-26 · 5 obs
● 2015-11-26 12:25:06
● 2016-11-26 04:27:16
○ 2017-07-04 18:09:22
○ 2026-07-15 07:28:42
○CNAMEzip-lb.neuweb.biz2015-07-25 → 2017-07-04 · 4 obs
● 2017-07-04 18:09:22
○ 2026-04-10 21:04:06
○ 2026-07-15 07:28:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| 16906.us | ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz | - |
✅ Authoritative Response
Server:3.220.94.231
NS records: ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 16906.us (unsigned zone)
⏱️ Timing
Total: 644ms | 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
16906.us has exactly one IP address — 52.45.162.226.
08357.us, 86806.us, 00284.us plus two other host names have IP numbers in common with 16906.us.
Name Servers
DNS delegation for 16906.us points to two name servers: ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.
The name server configuration of 16906.us is shared with other domains, for instance 48835.us, 23210.us, 81178.us and two others.
16906.us has partial name server overlap with other domains, including www.65978.us.
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.