mediar.cz

Observed Aug 11, 2026, 03:09 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mediar.cz was taken 5d ago

mediar.cz is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mediar.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 mediar.cz Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mediar.cz actually stands on - every host below is a signed observation
mediar.cz
A / AAAA
91.239.201.102001:67c:e94:1:1:5bef:c90a:1
2001serves the site
NS
ns1.thinline.czns2.thinline.czns3.cesky-hosting.eu
thinline.cz + cesky-hosting.euanswers its DNS
MX
mx1d10.thinline.czmx1b20.thinline.cz
thinline.czreceives its email
TLS
mediar.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 91.239.201.10

AAAA 1

  • 2001:67c:e94:1:1:5bef:c90a:1

MX 2

  • 10mx1d10.thinline.cz
  • 20mx1b20.thinline.cz

TXT 3

  • google-site-verification=7XMfLqZIIlqNj--RKsrvcK3oO81ht41MCAaoKvy2_3Y
  • google-site-verification=YLJf1CWFPcKZjksZfyyHJh_O_nM5Kg-JuoV-DWapcOo
  • v=spf1 a:replikant848.thinline.cz include:spf.spolehlive-servery.cz include:spf.cesky-hosting.cz -all

NS 3

  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu

SOA 1

  • ns1.thinline.cz hostmaster.mediar.cz

TLS Certificates (3)

Common NameIssuerExpires
mediar.cz C=US, O=Let's Encrypt, CN=YR2 Wed, 14 Oct 2026 00:34:15 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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_a510b979f34f549f
Output Hash
07bb629f49a326833477936508938d045fffbe471b763ef8863c70352364ce51
Signature
ed25519:9323c904b29e9524ae383155e9c98fe9057810876b33b39bf1330fff82df568fa35fe6069d1491b984eae997e1cdbbf9d76009d10b04a48dc34854542a106207
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,689 material changesacross 38,310 domains · 24h to ~3h ago · -1,870 vs yesterdayROTATION62 domains moved DNS from magpiedns.com to koaladns.com, 57 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,299 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,570 sites429 rate-limit / 403 bot-block, a posture signal