upu.int

Last scanned 16h ago; the signed record is unchanged since 13d 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 byDigiCert
Also usesMicrosoft 365
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for upu.int 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

A1NS3MX2TXT5CAA5SOA1

TLS certificates 2

Issued byDigiCert
ExpiresWed, 02 De (95d)
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_ce163dd5a69e103a
Output Hash
dcdc0abad4861c274d6415aead2253d68c3b117d0a48b08fa52c438945d93b4c
Signature
ed25519:5277ca8335b4f1c1fdb054610162049a91938202514cdeb73ddc582bae32de3830faa3b5b2c3354a4d845dfcc7edb781df004bc7fbbfbc1ebf58c5dfa078fa07
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT9,358 material changesacross 7,253 domains · 24h to ~80m ago · +1,821 vs yesterdayROTATION55 domains moved DNS from kirklanddc.com to koaladns.com, 50 moved backa rotation loop, not a migration · 24hEMAIL DRIFT2 domains switched email provider24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW556 curated domains not reachablelast probe, steadySITE ERRORS17,766 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,260 sites429 rate-limit / 403 bot-block, a posture signal