instru.fi
Last scanned 20h ago; the signed record is unchanged since 16d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Guarded by a firewall
Email byMicrosoft 365
Microsoft 365Secured byAmazon
AmazonAlso usesFacebook/MetaDocuSignAppleGoogle Search Console
Facebook/Meta
DocuSign
Apple
Google Search Consoletranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for instru.fi 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 13
A1NS4MX1TXT6SOA1
TLS certificates 3
Issued byAmazon, Starfield Technologies
ExpiresFri, 04 De (100d)
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 receiptEd25519 receiptthe raw cryptographic proof
- Receipt ID
rcpt_b8954f52e235213f- Output Hash
83b815f5739f7c6cb9be3135fab98c4bbe7007cd212c0dc87d9fbfdfa2dfc818- Signature
ed25519:f709f31b54b2ca2c338bdb5691dc0c30a005d1f9d9edfb31ccfb6364bffbdfe1626c6a083cf534a77a5d39ab23c7b2fc9087e641942daaa81ff73ee4b529e300- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast