sternberskestrojirny.cz
HTML metadata
Technology
- Server
- Apache
- Stack
- PHP
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (1)
- www.googletagmanager.com×1
Contact
- Phone
DNS records live
- NS
-
- ns.profiwh.com
- ns.profiwh.cz
- ns.profiwh.info
- ns.profiwh.net
- MX
-
- 10 antispam.profiwh.com
- 20 backup.mail.profiwh.com
Email authentication weak
- SPF
-
v=spf1 a mx include:spf.clients.profiwh.com ip4:37.235.104.0/24 ip6:2a01:28:ca:112::/64 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 72 days
HTTP security headers
- present
-
- x-frame-options
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff