amsterdam.html.p.don808.substack.com - robtex.com
amsterdam.html.p.don808.substack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4401::ac40:9638🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:4404::6812:25c8🇺🇸 Cloudflare2606:4700:4404::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.37.200Cloudflare104.18.37.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.150.56🇺🇸 Cloudflare172.64.150.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.37.200, 172.64.150.56 | ||||||
| IPv6 hints | 2606:4700:4401::ac40:9638, 2606:4700:4404::6812:25c8 | ||||||
html.p.don808.substack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4401::ac40:9638🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:4404::6812:25c8🇺🇸 Cloudflare2606:4700:4404::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.37.200Cloudflare104.18.37.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.150.56🇺🇸 Cloudflare172.64.150.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.37.200, 172.64.150.56 | ||||||
| IPv6 hints | 2606:4700:4401::ac40:9638, 2606:4700:4404::6812:25c8 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.18.37.2002026-05-22 → 2026-08-12 · 2 obs
● 2026-05-22 03:09:22
● 2026-08-12 18:02:52
● 2026-08-12 18:02:52
●A172.64.150.562026-05-22 → 2026-08-12 · 2 obs
● 2026-05-22 03:09:22
● 2026-08-12 18:02:52
● 2026-08-12 18:02:52
○A2606:4700:4400::ac40:96382026-05-22 → 2026-05-22 · 3 obs
● 2026-05-22 03:09:22
○ 2026-07-30 06:49:38
○ 2026-08-12 18:02:52
○ 2026-07-30 06:49:38
○ 2026-08-12 18:02:52
●A2606:4700:4401::ac40:96382026-07-30 → 2026-08-12 · 3 obs
○ 2026-05-22 03:09:22
● 2026-07-30 06:49:38
● 2026-08-12 18:02:52
● 2026-07-30 06:49:38
● 2026-08-12 18:02:52
●A2606:4700:4404::6812:25c82026-07-30 → 2026-08-12 · 3 obs
○ 2026-05-22 03:09:22
● 2026-07-30 06:49:38
● 2026-08-12 18:02:52
● 2026-07-30 06:49:38
● 2026-08-12 18:02:52
○A2606:4700:440b::6812:25c82026-05-22 → 2026-05-22 · 3 obs
● 2026-05-22 03:09:22
○ 2026-07-30 06:49:38
○ 2026-08-12 18:02:52
○ 2026-07-30 06:49:38
○ 2026-08-12 18:02:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| substack.com | lee.ns.cloudflare.com, ali.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.129
NS records: lee.ns.cloudflare.com, ali.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for substack.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.37.200, 172.64.150.56 |
| AAAA | 2 | 2606:4700:4401::ac40:9638, 2606:4700:4404::6812:25c8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)
Analysis
IP Addresses
amsterdam.html.p.don808.substack.com has four IP addresses: 104.18.37.200, 172.64.150.56, 2606:4700:4401::ac40:9638 and 2606:4700:4404::6812:25c8.
sportslandactivityfarms.pub.open.substack.com, sarahbessey.substack.com, p.vaporboss.substack.com plus two other host names have IP numbers in common with amsterdam.html.p.don808.substack.com.