noirlab.edu

Last scanned 19h 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
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
Also usesMicrosoft 365GlobalSignAppleAtlassianDuo SecurityGoogle Search ConsoleJamfKnowBe4
2 subdomains · 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 noirlab.edu 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 24

A3NS4MX5TXT11SOA1

TLS certificates 3

Issued byAmazon, Starfield Technologies
ExpiresThu, 12 No (81d)
Certificate nameswithheld

Subdomains 2

2 subdomain hostnames observed and signed - the list itself is part of the paid record.

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_232fea4a115942af
Output Hash
62e6b8877a24761174d7a201789b8b91c796e7198dd69ff63bd892e3c70ec2cc
Signature
ed25519:a6403e5905d2a631d09c1775c58f10134deedaf82ed4ae34bdb4fec320aa84ac0b7af5cc35593612c303224d917935c90a4c422021dab61a1e18972f3c12a508
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 3,817 material changesacross 2,310+ domains · 24h to ~3h ago · a floor, 21h of 24 walkedROTATION52 domains moved DNS from kirklanddc.com to koaladns.com, 42 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT3 changed registrar24hNOW323 curated domains not reachable+68 vs yesterdaySITE ERRORS17,795 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,142 sites429 rate-limit / 403 bot-block, a posture signal