hcahealthcare.com

Last scanned 19h ago; the signed record is unchanged since 30d 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 onMicrosoft Corporation
Email byProofpoint
Secured byIdenTrust
Registered withMarkMonitor Inc.
Also usesMicrosoft 365CiscoAdobeAppleDynatraceHcpInforDocker
1 subdomain · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for hcahealthcare.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 51

A1NS4MX2TXT25CAA9SRV9SOA1

TLS certificates 3

Issued byIdenTrust
ExpiresSun, 13 De (88d)
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_e77a6564a38fee26
Output Hash
296999737cbd30a6703606278e30eb93bb595f39bad6a120b7b18a92cc0698b8
Signature
ed25519:68f2c59dca957b7039f91a66098d216f3c74842c59a8bd88a0b5acec58006aacfc937e5a6c057ae5f88e453a7e1651c1662fc910bd79f1c0240a365e89c8e803
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT22,302 material changesacross 17,393 domains · 24h to ~2h ago · -2,362 vs yesterdayROTATION80 domains moved DNS from magpiedns.com to kirklanddc.com, 75 moved backa rotation loop, not a migration · 24hNOW660 curated domains not reachablelast probe, steadySITE ERRORS17,635 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,958 sites429 rate-limit / 403 bot-block, a posture signal