janmarkup.cz

Observed Aug 3, 2026, 00:13 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of janmarkup.cz was taken 13d ago

janmarkup.cz is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting janmarkup.cz 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 janmarkup.cz Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Registered withREG-WEDOS
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat janmarkup.cz actually stands on - every host below is a signed observation
janmarkup.cz
A / AAAA
185.8.237.112a0e:acc0::c11
2a0eserves the site
NS
ns.wedos.czns.wedos.euns.wedos.comns.wedos.net
wedos.cz + wedos.eu + moreanswers its DNS
MX
wes1-mx1.wedos.netwes1-mx2.wedos.net
wedos.netreceives its email
TLS
janmarkup.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 185.8.237.11

AAAA 1

  • 2a0e:acc0::c11

MX 2

  • 1wes1-mx1.wedos.net
  • 1wes1-mx2.wedos.net

NS 4

  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.com
  • ns.wedos.net

SOA 1

  • ns.wedos.net wedos.wedos.com

TLS Certificates (4)

Common NameIssuerExpires
janmarkup.cz C=US, O=Let's Encrypt, CN=YE2 Fri, 09 Oct 2026 05:48:22 +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

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_568f4c608832ec73
Output Hash
4a050d322bbfbc3eb7e677d0a0c200b3f9d5a3f5b00c2bd7c5bf4b648df90bd7
Signature
ed25519:e92bbf7e57be0a872fcf95bc6cfc9108e92a09267b5d683bb637d61b03a5bb9d7f59fc16863868e5df7ba88c785dcebe1cfccf52d604573c840dc4c84822dc0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,365 material changesacross 41,308 domains · 24h to ~40m ago · +1,806 vs yesterdayROTATION55 domains moved DNS from koaladns.com to magpiedns.com, 51 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW534 curated domains not reachable+39 vs yesterdaySITE ERRORS36,435 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,642 sites429 rate-limit / 403 bot-block, a posture signal