cert.se

Observed Aug 11, 2026, 01:43 UTC (10d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of cert.se was taken 10d ago

cert.se is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting cert.se under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch cert.se Watching a domain needs a DRM3 account. The reading above stays free and public either way.
DRIFT

Steady. No change on record for cert.se 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 15

A1AAAA1NS7MX2TXT2CAA1SOA1

TLS certificates 2

Issued byDigiCert
ExpiresFri, 27 No (99d)
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_bc4eb82c6b2d36b6
Output Hash
dc998c1d5ed2ea9adc2a91cb2b4892210e0c7c6553130ff9316efb4f31cec180
Signature
ed25519:788c60dd506c7988d4e30e7f897d0c95e335b3b7e1fa908b8c85cd14cc32bb1c63bb946e33f0e5ef4fe217f07d41b728a2392afa964926f987afaf100aa76a00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT12,679 material changesacross 10,593 domains · 24h to ~18h ago · +6,017 vs yesterdayROTATION74 domains moved DNS from kirklanddc.com to koaladns.com, 72 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW186 curated domains not reachable+66 vs yesterdaySITE ERRORS17,781 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 77,923 sites429 rate-limit / 403 bot-block, a posture signal