abaku.cz
HTML metadata
Technology
- CDN
- Vercel
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- web-2023-assets.vercel.app×7
- fonts.googleapis.com×2
- code.iconify.design×1
- fonts.gstatic.com×1
Social
Contact
DNS records live
- NS
-
- ns1.ignum.com
- ns2.ignum.cz
- MX
-
- 10 mx.savana.cz
- 20 mx1.savana.cz
- 30 mx2.savana.cz
- Verified for
-
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
-
- default:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx75qfgx/WUQjolP9/x8YOYvcsRu84U9sGS03lxz8egbmebCd8xEOZG6NsiZmp/dF0ttYYtPDauGm/y…
selectors probed - default:
Certificate (current)
R13
Expires in 72 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=63072000
Links to (17)
- vimeo.com×1
- utb.cz×1
- upol.cz×1
- ujep.cz×1
- uhk.cz×1
- tul.cz×1
- rowanlegal.com×1
- qest.cz×1
- prog-mat.cz×1
- osu.cz×1
- mensa.cz×1
- kellnerfoundation.cz×1
- jcmf.cz×1
- horr-crystal.cz×1
- h-mat.cz×1
- facebook.com×1
- cuni.cz×1