historickemestoroku.cz
HTML metadata
Technology
Third-party hosts loaded (1)
- api.mapy.cz×1
Social
Contact
- Phone
DNS records live
- NS
-
- ns1.ignum.com
- ns2.ignum.cz
- MX
-
- 10 email.ignum.cz
- 20 email2.ignum.cz
Email authentication weak
- SPF
-
v=spf1 include:_spf.ignum.cz ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 13 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