html.p.don808.substack.com - robtex.com

html.p.don808.substack.com

DNSSEC⚠️ Not signed
A2606:4700:4401::ac40:9638🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:4404::6812:25c8🇺🇸 Cloudflare2606:4700:4404::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.37.200Cloudflare104.18.37.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.150.56🇺🇸 Cloudflare172.64.150.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.37.200, 172.64.150.56
IPv6 hints2606:4700:4401::ac40:9638, 2606:4700:4404::6812:25c8

p.don808.substack.com

DNSSEC⚠️ Not signed
A2606:4700:4401::ac40:9638🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:4404::6812:25c8🇺🇸 Cloudflare2606:4700:4404::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.18.37.200Cloudflare104.18.37.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.150.56🇺🇸 Cloudflare172.64.150.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.37.200, 172.64.150.56
IPv6 hints2606:4700:4401::ac40:9638, 2606:4700:4404::6812:25c8

Subdomains

amsterdam.html.p.don808.substack.com
paulinem.html.p.don808.substack.com
the-empty-house-on-fernwood-st.html.p.don808.substack.com
they-threw-his-property-overboard.html.p.don808.substack.com
the-quiet-room.html.p.don808.substack.com
an-inconvenient-child.html.p.don808.substack.com

Same first word

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html.apps.fbsbx.com
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html.city
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html.s3.ap-south-1.amazonaws.com
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html.s3.dualstack.ap-southeast-1.amazonaws.com
html.network
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html.yolasite.com
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hlmt.jp
lmth.de
tmhl.no
hmtl.in
thml.de
mlht.de
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DNS History

6 records (4 active, 2 former)

A104.18.37.200172.64.150.562606:4700:4401::ac40:96382606:4700:4404::6812:25c82606:4700:4400::ac40:96382606:4700:440b::6812:25c8
●A104.18.37.2002026-04-30 → 2026-08-12 · 2 obs
● 2026-04-30 01:15:34
● 2026-08-12 11:10:30
●A172.64.150.562026-04-30 → 2026-08-12 · 2 obs
● 2026-04-30 01:15:34
● 2026-08-12 11:10:30
○A2606:4700:4400::ac40:96382026-04-30 → 2026-06-17 · 4 obs
● 2026-04-30 01:15:34
● 2026-06-17 15:48:54
○ 2026-06-20 08:57:26
○ 2026-08-12 11:10:30
●A2606:4700:4401::ac40:96382026-06-20 → 2026-08-12 · 3 obs
○ 2026-06-17 15:48:54
● 2026-06-20 08:57:26
● 2026-08-12 11:10:30
●A2606:4700:4404::6812:25c82026-06-20 → 2026-08-12 · 3 obs
○ 2026-06-17 15:48:54
● 2026-06-20 08:57:26
● 2026-08-12 11:10:30
○A2606:4700:440b::6812:25c82026-04-30 → 2026-06-17 · 4 obs
● 2026-04-30 01:15:34
● 2026-06-17 15:48:54
○ 2026-06-20 08:57:26
○ 2026-08-12 11:10:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
substack.comlee.ns.cloudflare.com, ali.ns.cloudflare.com12 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: 116ms | Queries: -

📄 Records

TypeCountSample Data
A2172.64.150.56, 104.18.37.200
AAAA22606:4700:4401::ac40:9638, 2606:4700:4404::6812:25c8
HTTPS1{"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

Hierarchy

The host names amsterdam.html.p.don808.substack.com, paulinem.html.p.don808.substack.com, the-empty-house-on-fernwood-st.html.p.don808.substack.com, they-threw-his-property-overboard.html.p.don808.substack.com and the-quiet-room.html.p.don808.substack.com — among a few others — fall under the parent domain html.p.don808.substack.com.

IP Addresses

html.p.don808.substack.com points to the four IP addresses 104.18.37.200, 172.64.150.56, 2606:4700:4401::ac40:9638 and 2606:4700:4404::6812:25c8.

Two other host names, along with best-iceless-cold-therapy-machine.p.sportsgearman.substack.com, azstocks.substack.com and finberg.substack.com, also share IP numbers with html.p.don808.substack.com.