isol.cz
HTML metadata
Technology
- Server
- Apache
- Stack
- PHP
DNS records live
- NS
-
- ns1.isol.cz
- ns2.isol.cz
- MX
-
- 10 mail.isol.cz
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 a mx ip4:89.187.131.41 ip4:89.187.131.47 ip4:89.187.131.48 ip4:89.187.131.49 ip4:89.187.131.39 ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 30 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy