fairfaxcounty.gov

Last scanned 19h ago; the signed record is unchanged since 36d 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 onF5 Networks SARL
Email byMicrosoft 365
Secured byDigiCert
Registered withget.gov
Also usesGoogle WorkspaceAirtableGoogle Search ConsoleDynatraceCiscoSmartsheetAppleDocuSign
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for fairfaxcounty.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 21

A1NS4MX1TXT14SOA1

TLS certificates 3

Issued byDigiCert
ExpiresSat, 06 Fe (144d)
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_2fe4a03d90209e01
Output Hash
ef9211589be9514a55f505207c6591b84e3116b3ae510a07c074e1a978b6a358
Signature
ed25519:2700f554e9e3921b58242d316f23a6e1a310639f7d7cbb26e74292ef2a89e2531dc891bae15796b95e2939c44911cbe73c1ef6d2bce4b62035626af20d5a2509
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT24,947 material changesacross 19,966 domains · 24h to ~80m ago · +15,412 vs yesterdayROTATION55 domains moved DNS from magpiedns.com to koaladns.com, 47 moved backa rotation loop, not a migration · 24hNOW658 curated domains not reachable+35 vs yesterdaySITE ERRORS17,630 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,961 sites429 rate-limit / 403 bot-block, a posture signal