radio.cz
Observed 2026-07-13T06:27:38.518Z (12h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Also usesFacebook/Meta
5 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat radio.cz actually stands on - every host below is a signed observation
radio.cz
A / AAAA
195.113.180.104
Cloudflareserves the site
NS
susan.ns.cloudflare.comwest.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ddei2.cro.czddei1.cro.cz
cro.czreceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.radio.cz/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time183 ms
DNS resolutionNOERROR
Redirect chain
https://www.radio.cz/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
195.113.180.104
MX 2
20ddei2.cro.cz10ddei1.cro.cz
TXT 3
facebook-domain-verification=d7bnp3y05f8g97memfmmz0kai97b81v=spf1 a mx a:mail.radio.cz ip4:195.113.180.29 ip4:195.113.180.30 ~allv=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-reports@rozhlas.cz
NS 2
susan.ns.cloudflare.comwest.ns.cloudflare.com
SOA 1
susan.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (5)
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
34fb0257-95d2-413e-b300-266aa8dfbbc9- Output Hash
424048feef218e09ff2f101142733997aa50558203a825c6b444759a8fbf34df- Signature
ed25519:eb4840b4da821cc62ff2c657172aa482a3d898655095493e02d419ed52c71bd881e69ee3a62213298d1fd3953b9bfd8e0354cecff361908f0fe077a6a9491109- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast