montessorikurz.cz
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress
- jQuery
- 3.7.1
- Stack
- PHP
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (3)
- fonts.googleapis.com×3
- www.googletagmanager.com×2
- www.facebook.com×1
Registration
- Registrar
- REG-WEBGLOBE
- Created
- 2016-06-21
- Expires
- 2028-06-20 750 days left
- Updated
- 2026-02-19
- Name servers
-
- ns1.ignum.com
- ns2.ignum.cz
DNS records live
- NS
-
- ns1.ignum.com
- ns2.ignum.cz
- MX
-
Show 7 MX records
- 10 aspmx.l.google.com
- 20 alt1.aspmx.l.google.com
- 20 alt2.aspmx.l.google.com
- 30 aspmx2.googlemail.com
- 30 aspmx3.googlemail.com
- 30 aspmx4.googlemail.com
- 30 aspmx5.googlemail.com
- Verified for
-
Email authentication partial
- SPF
-
v=spf1 include:_spf.ignum.cz include:spf.smartemailing.cz include:spf.affilbox.cz include:_spf.google.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; rua=mailto:dmarc+10017@smartemailing.cz; fo=1policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 46 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- findings
-
- short HSTS max-age
- 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=2629743