centrumprivesu.cz
HTML metadata
Technology
- Server
- nginx
- Stack
- PHP
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.googleapis.com×1
- www.googletagmanager.com×1
Social
Contact
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 10 ign-mx1.webglobe.com
- 20 ign-mx2.webglobe.com
- 30 ign-mx3.webglobe.com
- 40 ign-mx4.webglobe.com
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 mx a a:avito.cust.webglobe.com a:centrumprivesu.smtp.trionet.cz ip4:217.16.184.15 include:_spf.google.com include:spf.smtp1.avager.cz ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 49 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