port.io

Last scanned 13h ago; the signed record is unchanged since 18d 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 onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also uses1PasswordMicrosoft 365ZoomAnthropicAtlassianCursorFigmaJetBrains
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for port.io 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 36

A1NS4MX5TXT25SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresMon, 21 Se (23d)
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_25d54f474c8ed20e
Output Hash
9ff2f4a7f7f27cc56551cae3fb11593aa33c968790f584568d62b8710b9ea42c
Signature
ed25519:b0e09ecf7c3b44df22eed3d0dbc76ccc4b16b868079b0b6fb0930cd27cc0933f0c1227ec717ea122fc740943657a1299cf5a335c8ca76da969b66f73a3cd1501
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT10,651 material changesacross 8,562 domains · 24h to ~3h ago · +3,114 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hEMAIL DRIFT2 domains switched email provider24hNOW562 curated domains not reachablelast probe, steadySITE ERRORS17,776 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,258 sites429 rate-limit / 403 bot-block, a posture signal