polar.sh

Last scanned 14h ago; the signed record is unchanged since 13d 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
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withNAMECHEAP INC
Also usesCloudflareSlackGoogle Search ConsoleStripe
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for polar.sh 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 20

A1NS2MX5TXT11SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSun, 01 No (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_f01345f27b9b82d5
Output Hash
90cae42bdf868c26d1c2eef78260c1c3591e293b209c9e7d71c6a753fa34ff82
Signature
ed25519:f8df5f828feede65fce281688687be4ebb9a158e378b83cf600612cdefe49af79ced31490d252ca1121a68178a61ee91485ddea7e01d39235b2815d59414c90f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT10,910 material changesacross 8,581 domains · last 24h · +3,373 vs yesterdayROTATION53 domains moved DNS from magpiedns.com to koaladns.com, 51 moved backa rotation loop, not a migration · 24hEMAIL DRIFT2 domains switched email providertop destination outlook.comNOW562 curated domains not reachablelast probe, steadySITE ERRORS17,774 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,271 sites429 rate-limit / 403 bot-block, a posture signal