gru.com

Last scanned 2h 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 onAkamai International B.V
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
Also usesGoogle Search ConsoleTeamViewerCiscoAppleKnowBe4Microsoft 365DocuSign
IPv6 · 2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for gru.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 25

A2AAAA2NS6MX2TXT10SRV2SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 30 Se (30d)
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_5aeb47da1e8a3e02
Output Hash
7d9f3d9c0802e9600b33060453ef23a99f06944b5c65d16b1e6b3ddcb095b6a7
Signature
ed25519:c7db15df083ef4005128aa4229bc49bed690d5d285fa266f2f5e86d7ed6f0e10e362cd022f4a8fc1ee94ec5c380224ba42ba58291d1f0f23a727ff46cdddfb0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,071 material changesacross 19,854 domains · 24h to ~2h agoROTATION59 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT4 changed registrar24hNOW564 curated domains not reachablelast probe, steadySITE ERRORS18,206 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,876 sites429 rate-limit / 403 bot-block, a posture signal