47calc.com

Last scanned 22h ago; the signed record is unchanged since 10d 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
Runs onXneelo (Pty)
Secured byLet's Encrypt
Registered withTUCOWS.COM, CO.
4 subdomains · rss
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for 47calc.com 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 8

A1NS4MX1TXT1SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresThu, 17 Se (22d)
Certificate nameswithheld

Subdomains 4

4 subdomain hostnames 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_e08ab6995ded32f6
Output Hash
04a55719e2a26324fda1bbc136bbb801310649c7d832ae0118ee57bad8653898
Signature
ed25519:b6c63422db3d6fdfc89c0f8a6cdbc485bae065e9a9f46886940ddbd884f52d97887a54e2105fa7e3b3fa53d7ca5480a86e3978abbd9439d8a8c3adc2adefb109
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT4,060 material changesacross 2,664 domains · 24h to ~5h ago · -339 vs yesterdayDNS DRIFT95 domains changed DNS providertop destination koaladns.com · -1 vs yesterdayEMAIL DRIFT2 domains switched email provider24hREGISTRAR DRIFT1 changed registrar24hNOW535 curated domains not reachablelast probe, steadySITE ERRORS17,754 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,726 sites429 rate-limit / 403 bot-block, a posture signal