semlab.io

Observed Aug 12, 2026, 03:52 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of semlab.io was taken 7d ago

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

Steady. No change on record for semlab.io 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 8

A4NS2TXT1SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 23 Se (34d)
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_aa15edff48ef98b1
Output Hash
2fc8d4e4e951768232764c833d7144441e7fe432e3141ed8c74fc4b2984b2a0b
Signature
ed25519:71df446ebb32684aad0d6f2dadcdb8d81ead9898f533c767de63cc29104fd1abe7f5405a120008332fc8cabd96502858e18556bf5e93ab9185f457ae8241e300
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT6,876 material changesacross 2,492 domains · last 24h · -1,272 vs yesterdayROTATION62 domains moved DNS from magpiedns.com to koaladns.com, 56 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT5 changed registrar24hNOW47 curated domains not reachable+27 vs yesterdaySITE ERRORS17,753 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,880 sites429 rate-limit / 403 bot-block, a posture signal