usefathom.com
Observed Jul 18, 2026, 13:13 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Email byMailgun
Secured byLet's Encrypt
Registered withAmazon Registrar, Inc.
Also usesStripe
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usefathom.com actually stands on - every host below is a signed observation
usefathom.com
A / AAAA
216.150.1.1
Amazonserves the site
NS
ns-1303.awsdns-34.orgns-133.awsdns-16.comns-1812.awsdns-34.co.ukns-929.awsdns-52.net
awsdns-34.org + awsdns-16.com + moreanswers its DNS
MX
in1-smtp.messagingengine.comin2-smtp.messagingengine.com
Mailgunreceives its email
TLS
usefathom.com
Let's Encryptissued its certificate
DNS Records
A 1
216.150.1.1
MX 2
10in1-smtp.messagingengine.com20in2-smtp.messagingengine.com
TXT 6
apple-domain-verification=VellkGyH6HGyjMAQEt60WBevL_er1eTVnd2MGqUoRhwapple-domain-verification=ts5gAkOiLsWulpD7iOm-JGJTHSUwuFvhwq9hdWFRrOostripe-verification=a4e41e71eddcbda891be99c579bb6eb1acd13cc0b6b3d3ec1a43f008d0d39a57v=spf1 include:spf.messagingengine.com include:servers.mcsv.net include:helpscoutemail.com include:mailgun.org ~allv=DMARC1; p=quarantine; rua=mailto:postmaster@usefathom.com,mailto:re+e29e128b2f4f@inbound.dmarcdigests.com; pct=100v=BIMI1; l=https://usefathom.com/fathom-analytics.svg
NS 4
ns-1303.awsdns-34.orgns-133.awsdns-16.comns-1812.awsdns-34.co.ukns-929.awsdns-52.net
SOA 1
ns-1303.awsdns-34.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usefathom.com |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 19 Sep 2026 00:23:16 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
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
fdff6e10-2cd0-495c-a036-8fa113890755- Output Hash
680d407daecddbc332526bf2ff9f01ac797467f5558ef54e86a3e2914b3878ed- Signature
ed25519:899d289788ca1d4e7ae27ab5f5f02ace9471fd532ebbf004391c18de9bc12f592a7e70024fc91a2e986f2ae13a40ef5f82a2a8f0ace0a9cebd8b45b55e610305- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast