certisys.cz
HTML metadata
Technology
- Server
- ATS
- Analytics
-
- Plausible
Third-party hosts loaded (2)
- cdnjs.cloudflare.com×1
- plausible.io×1
Contact
Registration
- Registrar
- REG-WEDOS
- Created
- 2018-09-07
- Expires
- 2026-09-06 94 days left
- Updated
- 2018-10-22
- Name servers
-
- ns.wedos.com
- ns.wedos.cz
- ns.wedos.eu
- ns.wedos.net
DNS records live
- NS
-
- ns.wedos.com
- ns.wedos.cz
- ns.wedos.eu
- ns.wedos.net
- MX
-
- 10 76aed4d872c75fee.mx1.emailprofi.seznam.cz
- 20 76aed4d872c75fee.mx2.emailprofi.seznam.cz
- TXT
-
MS=6CD7E8BB122283CA5F5BF8BBB6EEB4E232287956
- Verified for
-
Email authentication strong
- SPF
-
v=spf1 include:spf.seznam.cz include:spf.protection.outlook.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine; rua=mailto:reports@redtag.studio; ruf=mailto:reports@redtag.studio; fo=1; adkim=s; aspf=s; sp=quarantinepolicy: quarantine · sp=quarantine - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 37 days
HTTP security headers
- present
-
- content-security-policy
- x-frame-options
- findings
-
- missing HSTS
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- content-security-policy
upgrade-insecure-requests;