jer53y.cz
HTML metadata
Technology
- Server
- openresty
- CMS
- WordPress
- jQuery
- 3.7.1
Third-party hosts loaded (2)
- b2415706.smushcdn.com×9
- stats.wp.com×1
Social
Contact
Registration
- Registrar
- REG-ACTIVE24
- Created
- 2016-01-29
- Expires
- 2027-01-28 241 days left
- Updated
- 2026-01-21
- Name servers
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
DNS records live
- NS
-
- ns1.websupport.cz
- ns2.websupport.cz
- ns3.websupport.eu
- MX
-
- 10 mailin1.jer53y.cz
- 100 mailin2.jer53y.cz
Email authentication weak
- SPF
-
v=spf1 include:spf.active24.com include:_spf.m1.websupport.sk ~allsoftfail (~all) - DMARC
- not published
- DKIM
-
- mail:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArtrB3Zz8zm9PE4K8lo+MC6yTQYa0KXO6+v3pVRbeotmVQAMAuG2axwUYTlI+rY3Jvi33n228+1FQhU…
selectors probed - mail:
Certificate (current)
R12
Expires in 76 days
HTTP security headers
- present
-
- content-security-policy
- findings
-
- missing HSTS
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
upgrade-insecure-requests
jer53y.cz