metrological.com

Last scanned 18m 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.

Up right now
Runs onAmazon
Email byProofpoint
Secured byLet's Encrypt
Registered withAmazon Registrar, Inc.
Also usesGlobalSignMicrosoft 365AtlassianGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for metrological.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 45

A3AAAA3NS8MX2TXT11CAA17SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresMon, 28 Se (26d)
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_c11d09264bda0239
Output Hash
ad27e32285c8f7427e8db95a1783a26e5943e9d14a1ccd2b76bd391b4225699d
Signature
ed25519:66d92c7931c53b6e801aa3e6e6811eebf98deb4a8fce8d5e99af9a1259e4f35294c76bec682cb0fe6849de398864430073452289a018feaa3557d891ab8dd900
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT5,550 material changesacross 3,559 domains · 24h to ~2h ago · +1,365 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW580 curated domains not reachablelast probe, steadySITE ERRORS18,222 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,773 sites429 rate-limit / 403 bot-block, a posture signal