icn.ch

Last scanned 4h ago; the signed record is unchanged since 17d 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 byMicrosoft 365
Secured byGoogle Trust Services
Also usesZoho
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for icn.ch 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 12

A2AAAA2NS2MX1TXT4SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresWed, 07 Oc (40d)
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_181fa16bc6569b25
Output Hash
21ef4c777510bc06a79b4572d8574e9f9a09a922323781f3da81dba8543486da
Signature
ed25519:f0c544d7a709120c067507714a794d354834fb08e46abe50f5c082d3f4343700e8ee19e254a96edeb8367cfb566a00f883a7eb1be2b57e45df58450ddd969104
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT4,271 material changesacross 2,654 domains · 24h to ~40m ago · +253 vs yesterdayROTATION57 domains moved DNS from kirklanddc.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hNOW576 curated domains not reachablelast probe, steadySITE ERRORS17,797 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,604 sites429 rate-limit / 403 bot-block, a posture signal