ssfca.gov

Last scanned 11h 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 right now
Email byAmazon SES
Secured byLet's Encrypt
Also usesMicrosoft 365KnowBe4
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for ssfca.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 14

A1NS2MX4TXT6SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresThu, 22 Oc (59d)
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_da4ff5d87aebc5f4
Output Hash
5db5da2c20e28d711149598c9476cbfc9e0ca25d90c3aef8aa8414cdec62fe83
Signature
ed25519:71983aacd57df4e996c98ab9280cde4c2d1198ac29d7487645b3658cb99ea84e8e19b8a2df121f0b06cdf8a747f28b8fc7561b7514515600448bbc26cb567a0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT3,753 material changesacross 2,241 domains · 24h to ~3h agoDNS DRIFT85 domains changed DNS providertop destination koaladns.com · -4 vs yesterdayCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT3 changed registrar24hNOW320 curated domains not reachable+65 vs yesterdaySITE ERRORS17,788 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,178 sites429 rate-limit / 403 bot-block, a posture signal