ph-heidelberg.de

Last scanned 8h ago; the signed record is unchanged since 19d 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
Secured byLet's Encrypt
Also usesAppleGoogle 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 ph-heidelberg.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 16

A1NS6MX3TXT4SRV1SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresTue, 20 Oc (51d)
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_f8f3fbf8506df6d5
Output Hash
5ecad3afef33f9aafdb5e2927e65148a4ec3cd9436d186b067f8841640d08309
Signature
ed25519:8e3e7780e22b93b573ab0b67e17e90230aa5ccd9b4e33da2c2c50fb3feada26b8e9c5e57d74f46a070a73e0fd9214f5c9c84db5ee8c815724b3a22457e4b8801
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,493 material changesacross 23,236 domains · 24h to ~3h agoROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 54 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT5 changed registrar24hNOW560 curated domains not reachablelast probe, steadySITE ERRORS18,201 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,879 sites429 rate-limit / 403 bot-block, a posture signal