fda.gov

Last scanned 12h ago; the signed record is unchanged since 7d 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 · content on subdomains
Runs onAkamai International B.V
Secured byIdenTrust
Registered withget.gov
Also usesMicrosoft 365ZoomJamfAmazon SESOpenAIIdenTrustSmartsheet GovWebex
IPv6 · 16 subdomains · healthcare
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for fda.gov 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 32

A2AAAA2NS6MX4TXT17SOA1

TLS certificates 3

Issued byIdenTrust
ExpiresSat, 13 Ma (202d)
Certificate nameswithheld

Subdomains 16

16 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_a3eee926da372877
Output Hash
475d2e59abfcc32e98fd59ed8b68a164fa89bfddacf440a125a647009c074ef0
Signature
ed25519:4651207061baf38a1abe19dcceb657fabc2a16be9e24f2d14174fe73331b27f382566d246220cd5c3fb35443b5e1d76c9e0414a2f419e002fe1a73f8e1670c0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT4,025 material changesacross 2,420 domains · 24h to ~2h agoDNS DRIFT85 domains changed DNS providertop destination koaladns.com · -4 vs yesterdayCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT3 changed registrar24hNOW309 curated domains not reachable+54 vs yesterdaySITE ERRORS17,790 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,192 sites429 rate-limit / 403 bot-block, a posture signal