ostium.app

Last scanned 20h ago; the signed record is unchanged since 15d 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
Secured byLet's Encrypt
Also usesWallet Connect Dns
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for ostium.app 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

A2NS2TXT1CAA3SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresWed, 28 Oc (63d)
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_de9234b59bb32811
Output Hash
2340dfd2a8fbc0a9864616681d588669234f61ed83ccf3bf27317ee576dc5984
Signature
ed25519:fe217fb10f879e81c5bf6bc6877d9ae8bb8dc475b0474f71126d5428343ee948b186e0d54f906ea8bec565f5d3d7ffe65e851e91b222856993ab28982c8e2b04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT9,647 material changesacross 7,991 domains · 24h to ~40m agoDNS DRIFT94 domains changed DNS providertop destination koaladns.com · +11 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination amazonaws.comREGISTRAR DRIFT2 changed registrar24hNOW489 curated domains not reachable+69 vs yesterdaySITE ERRORS17,748 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,779 sites429 rate-limit / 403 bot-block, a posture signal