buff.ly

Observed Jul 18, 2026, 13:28 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle (SPF sender)

Secured byLet's Encrypt

Registered withLibyan Spider Network (int)

Also usesGoogle Search Console

tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat buff.ly actually stands on - every host below is a signed observation

buff.ly

A / AAAA

76.76.21.21

Cloudflareserves the site

ns-1435.awsdns-51.orgns-1542.awsdns-00.co.ukns-372.awsdns-46.comns-766.awsdns-31.net

awsdns-51.org + awsdns-00.co.uk + moreanswers its DNS

TLS

buff.ly

Let's Encryptissued its certificate

DNS Records

A 1

76.76.21.21

TXT 3

google-site-verification=ES44Oq6A4__tfup-p2Tti4QXgLzVkHEwXFNZzaV0oFo
google-site-verification=dGbJ6h6-7D5wWgLPIPnQXCknW2ZxkgNL2oRqpeVk0qM
v=spf1 a mx include:spf1.mcsv.net include:spf.mandrillapp.com include:sendgrid.net include:helpscoutemail.com include:_spf.google.com ~all

NS 4

ns-1435.awsdns-51.org
ns-1542.awsdns-00.co.uk
ns-372.awsdns-46.com
ns-766.awsdns-31.net

SOA 1

ns-372.awsdns-46.com awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common Name	Issuer	Expires
`buff.ly`	C=US, O=Let's Encrypt, CN=R13	Thu, 20 Aug 2026 14:54:46 +0000
`R13`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for buff.ly. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/buff.ly">
  <img src="https://domaindrift.io/badge/buff.ly.svg"
       width="300" height="64" alt="DomainDrift signed observations for buff.ly">
</a>

Ed25519 Receipt

Receipt ID: 041c9f16-3de1-49f5-aec0-fc3705405e3c
Output Hash: 369299059997d8df10c01daebd49ee2de82470460d367d07278fd9c5aeedab6a
Signature: ed25519:5a06c82a638c09dcc3e11a26af495629197d0f1f0aa5430358d4b284e0b0ed54248188c09a77b7e0ee91e472aa128bd56e72535f3fe1096cac359a8cc811e604
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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