spf.org

Observed Aug 11, 2026, 03:24 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of spf.org was taken 13d ago

spf.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting spf.org 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 spf.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
DRIFT

Steady. No change on record for spf.org 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 10

A3NS4TXT2SOA1

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

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_7858ed20ed1f47c4
Output Hash
5b40559c9d3e50e2a108261a2fc2c69cfc84c86c1cfd05363b63008c32d8085d
Signature
ed25519:ed4fcb41954f743ec132b0c3caf553876e6cbf548481e5222830f8dd3e1198f8a432cb76253ff595656fa9cbd5f0cc70eca7f49d05463bba1822a2fd665b650a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 3,582 material changesacross 2,217+ domains · 24h to ~6h ago · a floor, 18h of 24 walkedDNS DRIFT85 domains changed DNS providertop destination koaladns.com · -4 vs yesterdayCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT4 changed registrar24hNOW319 curated domains not reachable+64 vs yesterdaySITE ERRORS17,791 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,180 sites429 rate-limit / 403 bot-block, a posture signal