jcai.dk

Observed Aug 12, 2026, 03:36 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jcai.dk was taken 4d ago

jcai.dk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jcai.dk under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch jcai.dk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jcai.dk actually stands on - every host below is a signed observation
jcai.dk
A / AAAA
46.30.215.1682a02:2350:5:106:8046:1199:e869:cc47
2a02serves the site
NS
ns01.one.comns02.one.com
one.comanswers its DNS
MX
mx1.pub.mailpod12-cph3.one.commx2.pub.mailpod12-cph3.one.commx3.pub.mailpod12-cph3.one.commx4.pub.mailpod12-cph3.one.com
one.comreceives its email
TLS
*.jcai.dk
Let's Encryptissued its certificate

DNS Records

A 1

  • 46.30.215.168

AAAA 1

  • 2a02:2350:5:106:8046:1199:e869:cc47

MX 4

  • 10mx1.pub.mailpod12-cph3.one.com
  • 10mx2.pub.mailpod12-cph3.one.com
  • 10mx3.pub.mailpod12-cph3.one.com
  • 10mx4.pub.mailpod12-cph3.one.com

NS 2

  • ns01.one.com
  • ns02.one.com

SOA 1

  • ns01.one.com hostmaster.one.com

TLS Certificates (5)

Common NameIssuerExpires
*.jcai.dk C=US, O=Let's Encrypt, CN=YE2 Sat, 26 Sep 2026 17:11:18 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X1 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Mon, 04 Jun 2035 11:04:38 +0000

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 Receipt

Receipt ID
rcpt_47471f31aa538d15
Output Hash
2d23665a98430e1e85a65f80b12e4b5bd8ed61d43b7ada53710280f05bafb522
Signature
ed25519:a6b57ff56933886f68df3335e1667f687a93c70bf2229c59993f65638a02be14d994ced5486087b5b3ca4611acc696a868f0f966dd469ca262893c57dd328f06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,968 material changesacross 38,480 domains · 24h to ~2h ago · -3,539 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,312 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,268 sites429 rate-limit / 403 bot-block, a posture signal