hwk-koeln.de

Observed Aug 16, 2026, 14:13 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of hwk-koeln.de was taken 13d ago

hwk-koeln.de is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting hwk-koeln.de 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 hwk-koeln.de Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onVodafone
Email byMicrosoft 365
Secured byDigiCert
Also usesMicrosoftAdobeFoxitAppleGoogle Search ConsoleZoomFacebook/Meta
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for hwk-koeln.de 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 17

A1NS2MX1TXT12SOA1

TLS certificates 2

Issued byDigiCert
ExpiresWed, 07 Oc (39d)
Certificate nameswithheld

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_406d7aae7803d202
Output Hash
46d54a02a1261f5f2e73388281a358efce99df2f7860a7f2f1669b4af57b2033
Signature
ed25519:bacf8101118c3b7079d574370d61054d9dcd06fdda6d15748c102fb6e202005841787e3731836cddbeb35fd15ac6832f4fc3273f3a3c208d66988b0db8fffa0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT9,597 material changesacross 7,394 domains · 24h to ~40m ago · +2,060 vs yesterdayROTATION55 domains moved DNS from koaladns.com to magpiedns.com, 50 moved backa rotation loop, not a migration · 24hEMAIL DRIFT2 domains switched email provider24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT1 changed registrar24hNOW554 curated domains not reachablelast probe, steadySITE ERRORS17,769 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,260 sites429 rate-limit / 403 bot-block, a posture signal