changehealthcare.com

Last scanned 11h ago; the signed record is unchanged since 17d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

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Up right now
Runs onFastly
Email byProofpoint
Secured bySectigo
Registered withCSC Corporate Domains, Inc.
Also usesDynatraceMicrosoft 365GlobalSignAdobe SignAppleAtlassianCiscoFacebook/Meta
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for changehealthcare.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 46

A4NS2MX2TXT27SRV10SOA1

TLS certificates 3

Issued bySectigo, The USERTRUST Network
ExpiresWed, 02 De (91d)
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_b819bb4525fff5fd
Output Hash
758001dc56ac15f24b8f47de9286afb174c776a03fc60bfd600f41de6f434e0c
Signature
ed25519:c72980b292946b4388e1f05e12dd14e27a6ad194b1c5a8805fd93fd309dcfd099b4c855330430499f60f39f0e40129c21fb46e5affbcab15c2245fdeda81bb05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT8,749 material changesacross 7,005 domains · 24h to ~3h ago · +1,126 vs yesterdayDNS DRIFT86 domains changed DNS providertop destination koaladns.comCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT3 changed registrar24hNOW618 curated domains not reachablelast probe, steadySITE ERRORS18,186 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,378 sites429 rate-limit / 403 bot-block, a posture signal