communicationtheory.org

Observed Aug 16, 2026, 16:27 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of communicationtheory.org was taken 3d ago

communicationtheory.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting communicationtheory.org under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch communicationtheory.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
Also usesGoogle 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 communicationtheory.org 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

A1NS2MX2TXT1SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSat, 26 Se (37d)
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_2cec04018eb686ce
Output Hash
7b240ad4401b4bcc1000055dca67d55288c75bff784696dd05df9f16c75348a9
Signature
ed25519:162d147dc6ed14284ce22051e016b7ae5171e37260cfde05cd5b17b1f9b73af150578ab5defd98d35d7ec43d74bd1365bd136086d4e627f8b65571717fa6f703
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT6,178 material changesacross 2,587 domains · 24h to ~3h ago · -1,970 vs yesterdayROTATION64 domains moved DNS from magpiedns.com to koaladns.com, 64 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT5 changed registrar24hNOW85 curated domains not reachable+65 vs yesterdaySITE ERRORS17,779 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,825 sites429 rate-limit / 403 bot-block, a posture signal