sina.bio

Last scanned 22h 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
Secured byLet's Encrypt
1 subdomain · rss
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for sina.bio 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 7

A1NS4TXT1SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresMon, 12 Oc (50d)
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_68687090780854bc
Output Hash
281ecb6a8fbe5b17e80cdffd6a80b4a44bcf19a57d1026148e7f821b3859b634
Signature
ed25519:531ba08f827ef7eaaa5e02d68ddd4faa35d6ae0b15fd7ce8cb533d63c16e3e19b78376247aad3f9e6dce04ebd0fbd36a86b935c6866c404ff2162eb176ca250d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,967 material changesacross 16,558 domains · 24h to ~80m agoROTATION59 domains moved DNS from koaladns.com to kirklanddc.com, 58 moved backa rotation loop, not a migration · 24hEMAIL DRIFT1 domain switched email provider24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW257 curated domains not reachablelast probe, steadySITE ERRORS17,830 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,263 sites429 rate-limit / 403 bot-block, a posture signal