knih-litovel.cz
HTML metadata
Social
Contact
DNS records live
- NS
-
- ns.as4u.cz
- ns.as4u.org
- ns.district9.cz
- MX
-
- 0 knihlitovel-cz01b.mail.protection.outlook.com
- TXT
-
MS=A45DF9BE87E141B98C0D2518C414ECAFA757AC9E
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 a mx include:clavius.cz include:spf.protection.outlook.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 61 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubdomains