oisd.nl

Last scanned 20h ago; the signed record is unchanged since 19d 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 onOVH SAS
Secured byLet's Encrypt
Registered withOVH
Also usesGoogle 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 oisd.nl 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 10

A1AAAA1NS2MX1TXT2CAA2SOA1

TLS certificates 4

Issued byLet's Encrypt
ExpiresSun, 11 Oc (42d)
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_3098df181285e790
Output Hash
2ce0abda23dc675710caa4e410d353ebf8f87c4b0efd73bfc4fee61eb540e6f8
Signature
ed25519:bbd94c28318b12ca5651cf45c86592cfb65cbc48784f231a448594e5467ebdfe8b408e25ac76ca60e25de2a41c4618ce7431bb03d1db1f28e21f038666bcb108
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT8,857 material changesacross 6,876 domains · 24h to ~2h ago · +1,320 vs yesterdayROTATION53 domains moved DNS from kirklanddc.com to koaladns.com, 52 moved backa rotation loop, not a migration · 24hEMAIL DRIFT2 domains switched email provider24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW554 curated domains not reachablelast probe, steadySITE ERRORS17,774 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,256 sites429 rate-limit / 403 bot-block, a posture signal