nfx.cz
HTML metadata
Technology
- Server
- nginx
DNS records live
- NS
-
- ns.nfx.cz
- nss.nfx.cz
- MX
-
- 10 gaia.nfx.cz
Email authentication strong
- SPF
-
v=spf1 mx include:_spf.google.com a:blotto.klfree.net a:smtp.klfree.net a:mail.klfree.net a:mail.pilsfree.net -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; fo=0;policy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 30 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- findings
-
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
sameorigin- strict-transport-security
max-age=15768000
Links to (16)
- unart.cz×1
- sychrovnet.cz×1
- spkfree.net×1
- pvfree.net×1
- pilsfree.net×1
- muki.cz×1
- mh2net.cz×1
- klfree.net×1
- khnet.info×1
- justice.cz×1
- jmnet.cz×1
- hkfree.org×1
- danysek.cz×1
- czf-praha.net×1
- czela.net×1
- benes-michl.cz×1
Linked from (3)
- czfree.net×1
- czf-praha.net×1
- spoje.net×1