dcu.ie

Last scanned 4h ago; the signed record is unchanged since 19d 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 onAmazon
Email byGoogle Workspace
Secured byHellenic Academic and Research Institutions CA
Registered withHEAnet
Also usesAbuseIPDBAdobeAmazon SESAppleAtlassianGoogle Search ConsolePeoplexdTeamViewer
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 dcu.ie 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 30

A1NS4MX5TXT19SOA1

TLS certificates 3

Issued byHellenic Academic and Research Institutions CA, Hellenic Academic and Research Institutions Cert. Authority
ExpiresSun, 07 Fe (161d)
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_b3ab2e9ae75fc8f7
Output Hash
1bb43da468a7a94a786830df1f462a2d0adfeacd979bde861012cebdc6235fd0
Signature
ed25519:4927b29273d7c2bff9e8557c3ac01251922ff628ded0650183dede83f837d6a3caf612d50bea366ca79488934ffd2036e3239c5e285af0830beb7a14dd32f90c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,159 material changesacross 19,886 domains · 24h to ~60m agoROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT3 changed registrar24hNOW563 curated domains not reachablelast probe, steadySITE ERRORS18,206 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,828 sites429 rate-limit / 403 bot-block, a posture signal