pcahistory.org

Observed Aug 16, 2026, 16:43 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of pcahistory.org was taken 8d ago

pcahistory.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting pcahistory.org under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch pcahistory.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for pcahistory.org 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 9

A2AAAA2NS2MX1TXT1SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresSat, 10 Oc (46d)
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_fe70f31ebf291f0a
Output Hash
a78722344078062ecf4eb38df41c7690b7f46a96d5764f4936a34716a9cba0eb
Signature
ed25519:e802a5c4c755644ea1615902dd6ed6040fbbf7fe8e4231e4341fc69a915a4dfe284e3d94fc16fab1c2aa5c157e8dc0cbf02f5620b70921a110cb6bd4e6e8820d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 2,718 material changesacross 1,543+ domains · 24h to ~12h ago · a floor, 12h of 24 walkedROTATION58 domains moved DNS from magpiedns.com to koaladns.com, 51 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW393 curated domains not reachable+66 vs yesterdaySITE ERRORS17,843 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,030 sites429 rate-limit / 403 bot-block, a posture signal