madsack.de

Last scanned 10h ago; the signed record is unchanged since 11d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAdobeMicrosoft Dynamics 365Google Search Console
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 madsack.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 20

A1NS3MX1TXT14SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresSun, 01 No (70d)
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_ed9f7fb3db662b57
Output Hash
ba0bf807dfdc26b754721d5fec49db14ae3eb618613d4ecc9ef1fbd4c56fd527
Signature
ed25519:54a462ec40cb2a248d3fc3dd8873d53e8ff185686e750b1f629362e693146f0d1d69e7be8d316ea1a7568caa8d7102356a0bbb9b1889c26cc3f5e8054be72801
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT27,483 material changesacross 16,090 domains · 24h to ~2h agoROTATION62 domains moved DNS from koaladns.com to kirklanddc.com, 49 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT1 changed registrar24hNOW233 curated domains not reachablelast probe, steadySITE ERRORS17,817 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,329 sites429 rate-limit / 403 bot-block, a posture signal