Just a moment...
radio.cz
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
radio.cz
1 IPv4 address(es) detected.
0 IPv6 address(es) detected.
2 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
2 MX record(s).
SPF policy published.
DMARC policy published.
A DKIM selector was verified.
Mail transport policy.
TLS reporting policy.
63 day(s) remaining.
Full points require at least 30 days remaining.
8 of 9 evaluated headers detected.
PTR: ;; communications error to 69.64.44.20#53: timed out
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 403
Final URL uses HTTPS.
195.113.180.104
Not configured
Not configured
10 ddei1.cro.cz. 20 ddei2.cro.cz.
"facebook-domain-verification=d7bnp3y05f8g97memfmmz0kai97b81" "v=spf1 a mx a:mail.radio.cz ip4:195.113.180.29 ip4:195.113.180.30 ~all"
susan.ns.cloudflare.com. west.ns.cloudflare.com.
susan.ns.cloudflare.com. dns.cloudflare.com. 2410785921 10000 2400 604800 1800
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 a mx a:mail.radio.cz ip4:195.113.180.29 ip4:195.113.180.30 ~all
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-reports@rozhlas.cz
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlqXCD+FdaAbfiQR7ANsX/t5TIr2AekusvND2IfBh4mND8g7p/47/S4KF6dTmiR2oEA4o79EqGyiN5MYqIujQDWpCMT6mfTFApWxj1mv0hqtbeQx3GSfRazI+WpbC2IT60VwJwO8AblNTPtH+5bHGUBapm3EOPtYm/y/4QHlJi0jbrcwAIlqo+cSvWxTxVrGUFC0KhFutgyICgu5mz9aCnz6EhWpq2VC5BTYRzZC7clqhrY0aS838qgeIWcBc34D+X8AWX/juW3vBRaiu7rlMH/xCzr43mgLt/WHd6cB65ilcISQciaZRGZM7kt7s3ySZl9VSagH1+1r5yFPhwboexQIDAQAB
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 153.5 ms - Port 465: Closed/unreachable - 4144.8 ms - Port 587: Closed/unreachable - 4020.5 ms -