keystone-sda.ch

Observed Aug 10, 2026, 20:41 UTC (11d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of keystone-sda.ch was taken 11d ago

keystone-sda.ch is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting keystone-sda.ch 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 keystone-sda.ch Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search ConsoleMicrosoft 365AppleAtlassian
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for keystone-sda.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

A1NS2MX1TXT7SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresThu, 10 Se (19d)
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_909f4d20c48a6ae8
Output Hash
7ed876c5d5c861c853bd57170ef440b949ecdb0e2462cdca46106ee607db1cbb
Signature
ed25519:f87536cd4a8190038c5a001af2b99211bd6f139fd56fb54046f3fb0e96ec234f41955684388b31b7f3adffe44b4307ef3715109179757001816b8a5cb382ea0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT2,567 material changes on watched domainsacross 157 domains · last 24h · the catalog-wide count is re-measuringROTATION78 domains moved DNS from kirklanddc.com to koaladns.com, 73 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW199 curated domains not reachablelast probe, steadySITE ERRORS17,830 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 77,732 sites429 rate-limit / 403 bot-block, a posture signal