explainthatstuff.com

Last scanned 15h ago; the signed record is unchanged since 20d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

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Up right now
Runs onScala Hosting
Secured byLet's Encrypt
Registered withTucows Domains Inc.
2 subdomains · 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 explainthatstuff.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 7

A1NS2MX1TXT2SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSat, 26 Se (27d)
Certificate nameswithheld

Subdomains 2

2 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_5973f2b991c15783
Output Hash
71658452326b67faf86aa0c2f682aedb077122329213a1fa9de27cf53e9f0e39
Signature
ed25519:878b397538f78e6e1f89b6c7235d0b44551644e4d805f363cdef852bb54205d3a4ea7fd08e6812506d41a9143391bedf92bf916ef7ee0e02144ab59a8f9d7d07
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,454 material changesacross 23,129 domains · 24h to ~2h agoROTATION51 domains moved DNS from koaladns.com to magpiedns.com, 48 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW559 curated domains not reachablelast probe, steadySITE ERRORS18,214 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,859 sites429 rate-limit / 403 bot-block, a posture signal