penguincomputing.com
Last scanned 6h ago; the signed record is unchanged since 8d 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
CloudflareEmail byMicrosoft 365
Microsoft 365Secured byLet's Encrypt
Let's EncryptAlso usesAdobeAppleAtlassianGoogle Search ConsoleJamfOpenAISlackWorkplace (Meta)
Adobe
Apple
Atlassian
Google Search Console
Jamf
OpenAI
Slack
Workplace (Meta)tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for penguincomputing.com 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 23
A2NS4MX1TXT15SOA1
TLS certificates 4
Issued byLet's Encrypt
ExpiresSat, 07 No (74d)
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_4003e711ab4a5c52- Output Hash
3e2ff1685aad074094d26572edbf274936e6481e7ce5c7e492d860f70b4070fd- Signature
ed25519:0d2a2ba80cdec31661c8dd655fbe3244b9c512dcd43259d5fe862b70f6929e7c62871c2a74f6d6f193ade9f712b957cdd7c8979ea30bff894b89eb9eb8c3af00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast