cdn.headerdx.com - robtex.com
cdn.headerdx.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.209.211.239🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-18-209-211-239.compute-1.amazonaws.com | ||||||
headerdx.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.209.211.239🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| NS | ns-1269.awsdns-30.org ⭐ | ||||||
| NS | ns-1892.awsdns-44.co.uk | ||||||
| NS | ns-447.awsdns-55.com | ||||||
| NS | ns-729.awsdns-27.net | ||||||
| SOA | ns-1269.awsdns-30.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A18.209.211.2392026-05-14 → 2026-08-04 · 4 obs
● 2026-05-14 04:08:32
○ 2026-06-20 19:30:40
● 2026-07-05 00:27:50
● 2026-08-04 03:47:20
○ 2026-06-20 19:30:40
● 2026-07-05 00:27:50
● 2026-08-04 03:47:20
○A194.126.172.1822026-06-20 → 2026-06-20 · 4 obs
○ 2026-05-14 04:08:32
● 2026-06-20 19:30:40
○ 2026-07-05 00:27:50
○ 2026-08-04 03:47:20
● 2026-06-20 19:30:40
○ 2026-07-05 00:27:50
○ 2026-08-04 03:47:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| headerdx.com | ns-729.awsdns-27.net, ns-447.awsdns-55.com, ns-1269.awsdns-30.org, ns-1892.awsdns-44.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.100
NS records: ns-729.awsdns-27.net, ns-447.awsdns-55.com, ns-1269.awsdns-30.org, ns-1892.awsdns-44.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for headerdx.com (unsigned zone)
⏱️ Timing
Total: 170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.209.211.239 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-447.awsdns-55.com, ns-447.awsdns-55.com)
Analysis
IP Addresses
cdn.headerdx.com points to a single IP number: 18.209.211.239.
Additional host names — www.squarepaste.net, jrs2018.net, 421npyd4nd.com and two others — share IP numbers with cdn.headerdx.com.