costech.cloud

Last scanned 18h ago; the signed record is unchanged since 16d 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 onCloudflare
Secured byLet's Encrypt
Registered withKey-Systems, LLC
Also usesMicrosoft 365
IPv6 · 13 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 costech.cloud 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 28

A2AAAA2NS2MX1TXT3CAA14SRV3SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresTue, 27 Oc (61d)
Certificate nameswithheld

Subdomains 13

13 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_dc384ba1fa8f1ae6
Output Hash
4fadb588ea41194eb33b2e7b24e633e0202f88a2965ac13e91ecf11289abf773
Signature
ed25519:111521489c31f966e05854ffc0d9250fb0a2dcb774f2d4ed4bd6f360c14286b0d3d8c2f0aac428dffbfd5c0cd85d8cdbb0515f7d0323c08f4fbc1a4e6fd9d204
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT25,536 material changesacross 16,255 domains · 24h to ~40m agoROTATION54 domains moved DNS from koaladns.com to magpiedns.com, 53 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW558 curated domains not reachable+34 vs yesterdaySITE ERRORS17,811 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,678 sites429 rate-limit / 403 bot-block, a posture signal