sf.dk

Observed Aug 11, 2026, 00:24 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sf.dk was taken 8d ago

sf.dk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sf.dk 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 sf.dk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for sf.dk 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 9

A1NS2MX1TXT4SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSun, 01 No (74d)
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_673af2bd2a40c60d
Output Hash
af6cca990557d3f1c603f3f8cab0f8bd54e1a0c4a070ddc1514403e60b11761b
Signature
ed25519:dc56525bd52252b4d79e747991f2b0ff24f94239e00b2f68ba121397678d1060d2b3b1001efe3ca42ade1df918f454e5bbb0a4f385fd0e84c0c3c6593f03d20d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT8,148 material changesacross 3,881 domains · 24h to ~2h ago · -33,103 vs yesterdayROTATION77 domains moved DNS from magpiedns.com to kirklanddc.com, 72 moved backa rotation loop, not a migration · 24hNOW19 curated domains not reachable-470 vs yesterdaySITE ERRORS17,717 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,947 sites429 rate-limit / 403 bot-block, a posture signal