o2knihovna.cz
HTML metadata
Technology
- CMS
- Gatsby
- jQuery
- 3.7.1
- Stack
- PHP
Third-party hosts loaded (2)
- assets.adobedtm.com×1
- cdnjs.cloudflare.com×1
Social
Registration
- Registrar
- REG-CT
- Created
- 2018-07-16
- Expires
- 2027-07-15 407 days left
- Updated
- 2025-01-17
- Name servers
-
- dns.iol.cz
- ns2.tel.cz
DNS records live
- NS
-
- dns.iol.cz
- ns2.tel.cz
- TXT
-
_m36h6ypfv92a88kimnr1ijnflv9956c
Email authentication no MX
- SPF
-
v=spf1 include:out.o2.cz ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Thawte TLS RSA CA G1
Expires in 23 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=63072000
Links to (5)
- facebook.com×1
- instagram.com×1
- o2.cz×1
- x.com×1
- youtube.com×1
Linked from (1)
- o2.cz×1