sulejowek.pl
HTML metadata
Technology
- Server
- WWW
- Stack
- PHP
Contact
DNS records live
- NS
-
- ns1.extranet.pl
- ns2.extranet.pl
- MX
-
- 10 mail.efekt.pl
- 20 secmx.efekt.pl
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 45 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade- x-frame-options
sameorigin- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; preload