sfs.fi

Observed Aug 12, 2026, 04:33 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sfs.fi was taken 7d ago

sfs.fi is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sfs.fi 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 sfs.fi Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email bySendGrid
Secured byLet's Encrypt
Also usesMicrosoft 365Atlassian
IPv6 · 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 sfs.fi 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 19

A2AAAA2NS3MX2TXT9SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresFri, 02 Oc (43d)
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_c024a28e1aeda0fd
Output Hash
f1b2edb729b9575bd179d0e361e34911a67d4c58cb4a4f88da366d519830fde0
Signature
ed25519:d13958fc18419a6543ca05ad9925712675352420b1617fe1c1e0a7f41881cb0e73dee5470b852fbd7c9fd01293d10f7ec050211371685a77817c7e7e4f1b790f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT6,757 material changesacross 2,381 domains · 24h to ~80m ago · -1,391 vs yesterdayROTATION56 domains moved DNS from kirklanddc.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT2 changed registrar24hNOW35 curated domains not reachablelast probe, steadySITE ERRORS17,742 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,902 sites429 rate-limit / 403 bot-block, a posture signal