substack-custom-domains.com
Observed Jul 21, 2026, 16:40 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Not responding
Registered withAmazon Registrar, Inc.
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat substack-custom-domains.com actually stands on - every host below is a signed observation
substack-custom-domains.com
NS
ali.ns.cloudflare.comlee.ns.cloudflare.com
cloudflare.comanswers its DNS
DNS Records
NS 2
ali.ns.cloudflare.comlee.ns.cloudflare.com
SOA 1
ali.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_14679b0ae4d0afb4- Output Hash
d7aeb21a2e717cc2864dce588b82b6d14da57c87debdfd0dfb41345d1816af59- Signature
ed25519:04ab1fdc290c564d5da0f3c458b9277c182e7e3e7cf4c39ee3ae383e5ce30f3d245f3eaa2225c29fa848d7c11605fd730cb800182f0f01ca2e0a29212be81508- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast