ik.cz

HTML metadata

Technology

Server

Apache

PHP

5.4.16 end of life

Third-party hosts loaded (1)

• herna.net×1

DNS records live

NS

• ns.grdns.cz
• ns.grdns.it

MX

• 10 mx1.tlx.cz
• 20 mx2.tlx.cz

Email authentication weak

SPF

v=spf1 ip4:109.205.76.181 ~all

softfail (~all)

DMARC

not published

DKIM

• mail: v=DKIM1; k=rsa; t=y:s; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArShdyXX/DGdRxKlf1k1vpvvLCtezMJM74ITra1eyOLfktpYXcLqXGzqlzj5jC7…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ik.cz/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (4)

• taroky.net×1
• talon.cz×1
• piskvorky.com×1
• herna.net×1

Linked from (1)

• herna.net×1