fd.io

Last scanned 9h ago; the signed record is unchanged since 13d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onAmazon
Email byAmazon SES
Secured byLet's Encrypt
Registered with1API GmbH
Also usesForward Email
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for fd.io in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 13

A2AAAA2NS4MX2TXT2SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresWed, 16 Se (22d)
Certificate nameswithheld

Subdomains 1

1 subdomain hostname observed and signed - the list itself is part of the paid record.

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; the only network request the check makes is for the published public keys.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_9f359276cd6e4758
Output Hash
c0dfd5ead824475c8381167d6e72b670c073ac7e9f78de813ac8dfaaf85681c9
Signature
ed25519:49953f5372a4c0bdefa870ae07ef024d610a78764c417ffdb0b6b5aed2ef97bd8030c33c82f5a3149ac31f4791eab4594bf97af0fab678cacbe43144721f780d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT10,834 material changesacross 9,354 domains · 24h to ~2h agoDNS DRIFT91 domains changed DNS providertop destination koaladns.com · +8 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination amazonaws.comREGISTRAR DRIFT2 changed registrar24hNOW472 curated domains not reachable+52 vs yesterdaySITE ERRORS17,739 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,793 sites429 rate-limit / 403 bot-block, a posture signal