city-of-portsmouth-college.ac.uk

Observed Aug 11, 2026, 06:47 UTC (39d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of city-of-portsmouth-college.ac.uk was taken 39d ago

city-of-portsmouth-college.ac.uk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting city-of-portsmouth-college.ac.uk 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 city-of-portsmouth-college.ac.uk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
DRIFT

Steady. No change on record for city-of-portsmouth-college.ac.uk 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 11

A1NS3MX1TXT5SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresSat, 19 Se (0d)
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_bce7e2bdcea77770
Output Hash
e5c55fdbd041604a6275b7c1d055ec94e13e85b73529796fdf202823c33d9e72
Signature
ed25519:eb255bd5a5bcd1d5c2ea1fbd22c2f5538be26d1cb30f51d6f34015f3fa9f5445d2b1019ee047d3536d29be479ecabd8406931e39ccdb241c6133f328d9322202
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT34,885 material changesacross 29,246 domains · 24h to ~25m agoDNS DRIFT87 domains changed DNS providertop destination koaladns.com · +1 vs yesterdayNOW576 curated domains not reachable-65 vs yesterdaySITE ERRORS17,680 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 86,861 sites429 rate-limit / 403 bot-block, a posture signal