cogentsourcing.com

Last scanned 4h ago; the signed record is unchanged since 9d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Not responding
Secured byAmazon
Also usesMicrosoft 365
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for cogentsourcing.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 12

A2NS2MX1TXT6SOA1

TLS certificates 3

Issued byAmazon, Starfield Technologies
ExpiresWed, 20 Ja (153d)
Certificate nameswithheld

Subdomains 0

None observed.

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_8111e44954d4b41f
Output Hash
ccb109cf266cf7b908165b93bf9cbf7a908fa8cf57a46e5530287e233915ebda
Signature
ed25519:bbfc5fb0908dafb53c1af8a81d3b92096972ec14be0d3b557f517b431c8db544f7598a27607ecc69b20741c5e8ea6389934aa992cc8c83dfd5b1936beb65da0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT16,242 material changesacross 11,878 domains · 24h to ~5h ago · +9,580 vs yesterdayROTATION54 domains moved DNS from kirklanddc.com to koaladns.com, 48 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW152 curated domains not reachable+32 vs yesterdaySITE ERRORS17,786 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,197 sites429 rate-limit / 403 bot-block, a posture signal