sfv.at

Observed Aug 16, 2026, 06:49 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sfv.at was taken 3d ago

sfv.at is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sfv.at 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 sfv.at 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 sfv.at 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

A1NS3MX1TXT4SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresSun, 11 Oc (52d)
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_432aade36e49266e
Output Hash
ec8e4ffcb4dab209f98c029642cda5648d9db879ad5b56193da53944eb883aaf
Signature
ed25519:0b534c1cda793dc9b23f1e697cea965f89b6cabfccdafde4bdaaa85e3a596f3fa122c9aeecc2f7fa55a96a24ca6ca9fe45afe1aff45e823bdb3c9b5de5e8da0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT6,908 material changesacross 2,782 domains · 24h to ~40m ago · -1,240 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 58 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT5 changed registrar24hNOW76 curated domains not reachable+56 vs yesterdaySITE ERRORS17,776 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,836 sites429 rate-limit / 403 bot-block, a posture signal