certicom.com

Last scanned 9h 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.

Up right now
Runs onBlackBerry Limited
Email byProofpoint
Secured byDigiCert
Registered toBlackBerry Limited
Registered withMarkMonitor Inc.
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for certicom.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 14

A1NS4MX6TXT2SOA1

TLS certificates 2

Issued byDigiCert
ExpiresSun, 25 Oc (66d)
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_601d47052e53e364
Output Hash
cdb5611409aed7b05b6c7a5974a6f7989066bfd361b45f615c2b58d2dbc8bd7d
Signature
ed25519:8ac40d05ce2e2dcb48b2cf323e473a8401798d60be5c9ec5bf2cf474c2212ec38e46c659be42842cba80bf2447f53b2c979f73a454b3cee6f4a403e937a2d005
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT15,182 material changesacross 11,482 domains · 24h to ~10h ago · +8,520 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW161 curated domains not reachable+41 vs yesterdaySITE ERRORS17,782 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,096 sites429 rate-limit / 403 bot-block, a posture signal