38738.us - robtex.com
38738.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.20.185.188🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-23-20-185-188.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=1784542576 | ||||||
Same first word
Similar names
DNS History
20 records (3 active, 17 former)
●NSns1.parkco2.neustar.biz2026-06-12 → 2026-07-20 · 2 obs
● 2026-06-12 10:37:26
● 2026-07-20 11:05:20
● 2026-07-20 11:05:20
●NSns2.parkco2.neustar.biz2026-06-12 → 2026-07-20 · 2 obs
● 2026-06-12 10:37:26
● 2026-07-20 11:05:20
● 2026-07-20 11:05:20
●A23.20.185.1882026-07-20 → 2026-07-20 · 2 obs
○ 2026-07-18 00:27:16
● 2026-07-20 11:05:20
● 2026-07-20 11:05:20
○A3.212.149.1852026-06-13 → 2026-06-13 · 4 obs
○ 2026-06-12 10:37:26
● 2026-06-13 09:01:32
○ 2026-07-18 00:27:16
○ 2026-07-20 11:05:20
● 2026-06-13 09:01:32
○ 2026-07-18 00:27:16
○ 2026-07-20 11:05:20
○A44.222.57.232026-06-12 → 2026-06-12 · 4 obs
○ 2020-02-05 01:31:40
● 2026-06-12 10:37:26
○ 2026-06-13 09:01:32
○ 2026-07-20 11:05:20
● 2026-06-12 10:37:26
○ 2026-06-13 09:01:32
○ 2026-07-20 11:05:20
○A52.20.40.872015-11-26 → 2015-11-26 · 4 obs
○ 2015-08-06 13:56:00
● 2015-11-26 13:26:22
○ 2016-03-14 02:10:50
○ 2026-07-20 11:05:20
● 2015-11-26 13:26:22
○ 2016-03-14 02:10:50
○ 2026-07-20 11:05:20
○A52.206.71.92026-07-18 → 2026-07-18 · 3 obs
○ 2026-06-13 09:01:32
● 2026-07-18 00:27:16
○ 2026-07-20 11:05:20
● 2026-07-18 00:27:16
○ 2026-07-20 11:05:20
○A52.7.114.512015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 13:56:00
○ 2026-06-12 10:37:26
○ 2026-07-20 11:05:20
○ 2026-06-12 10:37:26
○ 2026-07-20 11:05:20
○A52.7.149.742016-07-10 → 2016-07-10 · 4 obs
○ 2016-03-14 02:10:50
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
○A52.7.171.2092015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 13:56:00
○ 2026-06-12 10:37:26
○ 2026-07-20 11:05:20
○ 2026-06-12 10:37:26
○ 2026-07-20 11:05:20
○A52.7.81.2422016-03-14 → 2016-03-14 · 4 obs
○ 2015-11-26 13:26:22
● 2016-03-14 02:10:50
○ 2016-07-10 06:09:56
○ 2026-07-20 11:05:20
● 2016-03-14 02:10:50
○ 2016-07-10 06:09:56
○ 2026-07-20 11:05:20
○A52.86.39.1302016-03-14 → 2016-03-14 · 4 obs
○ 2015-11-26 13:26:22
● 2016-03-14 02:10:50
○ 2016-07-10 06:09:56
○ 2026-07-20 11:05:20
● 2016-03-14 02:10:50
○ 2016-07-10 06:09:56
○ 2026-07-20 11:05:20
○A54.164.211.512016-07-10 → 2016-07-10 · 4 obs
○ 2016-03-14 02:10:50
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
○A54.175.162.1372015-11-26 → 2015-11-26 · 4 obs
○ 2015-08-06 13:56:00
● 2015-11-26 13:26:22
○ 2016-03-14 02:10:50
○ 2026-07-20 11:05:20
● 2015-11-26 13:26:22
○ 2016-03-14 02:10:50
○ 2026-07-20 11:05:20
○A54.210.234.1932015-08-06 → 2015-08-06 · 3 obs
● 2015-08-06 13:56:00
○ 2026-06-12 10:37:26
○ 2026-07-20 11:05:20
○ 2026-06-12 10:37:26
○ 2026-07-20 11:05:20
○A54.210.49.1662016-03-14 → 2016-03-14 · 4 obs
○ 2015-11-26 13:26:22
● 2016-03-14 02:10:50
○ 2016-07-10 06:09:56
○ 2026-07-20 11:05:20
● 2016-03-14 02:10:50
○ 2016-07-10 06:09:56
○ 2026-07-20 11:05:20
○A54.236.94.1952016-07-10 → 2016-07-10 · 4 obs
○ 2016-03-14 02:10:50
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
○CNAMEpr-zipcodes-us.neuweb.biz2015-11-26 → 2016-07-10 · 5 obs
○ 2015-08-06 13:56:00
● 2015-11-26 13:26:22
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
● 2015-11-26 13:26:22
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
○CNAMEws-pr-web-zipcodes-525549249.us-east-1.elb.amazonaws.com2015-11-26 → 2016-07-10 · 5 obs
○ 2015-08-06 13:56:00
● 2015-11-26 13:26:22
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
● 2015-11-26 13:26:22
● 2016-07-10 06:09:56
○ 2020-02-05 01:31:40
○ 2026-07-20 11:05:20
○CNAMEzip-lb.neuweb.biz2015-08-06 → 2020-02-05 · 4 obs
● 2015-08-06 13:56:00
● 2020-02-05 01:31:40
○ 2026-06-12 10:37:26
○ 2026-07-20 11:05:20
● 2020-02-05 01:31:40
○ 2026-06-12 10:37:26
○ 2026-07-20 11:05:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | k.cctld.us, b.cctld.us, x.cctld.us, w.cctld.us... | - |
| 38738.us | ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz | - |
✅ Authoritative Response
Server:3.227.227.44
NS records: ns1.parkco2.neustar.biz, ns2.parkco2.neustar.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 38738.us (unsigned zone)
⏱️ Timing
Total: 338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.20.185.188 |
| NS | 2 | ns2.parkco2.neustar.biz, ns1.parkco2.neustar.biz |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.parkco2.neustar.biz hostmaster.neust |
Analysis
IP Addresses
38738.us resolves to just one IP address, 23.20.185.188.
Two other host names, along with 51515.us, 19057.us and 26173.us, also share IP numbers with 38738.us.
Name Servers
38738.us is served by two delegated name servers, ns1.parkco2.neustar.biz and ns2.parkco2.neustar.biz.
38738.us shares its NS records with other domains, for example 08300.us, 34084.us, 00681.us and two others.
The DNS delegation for 38738.us at least partly coincides with that of other domains, www.18106.us being one example.
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.