judoklubolomouc.com

HTML metadata

Technology

Server

nginx

CMS

Gatsby

jQuery

3.2.1 known XSS (<3.5)

Third-party hosts loaded (1)

• kit.fontawesome.com×1

Social

• facebook
• instagram

Contact

Email

• mail@judoklubolomouc.cz

Phone

• 27-4183870217

Registration

Registrar

Gransy, s.r.o.

Created

2020-11-23

Expires

2026-11-23 165 days left

Updated

2025-10-27

Name servers

• ns.gransy.com
• ns2.gransy.com
• ns3.gransy.com
• ns4.gransy.com
• ns5.gransy.com

DNS records live

NS

• ns.gransy.com
• ns2.gransy.com
• ns3.gransy.com
• ns4.gransy.com
• ns5.gransy.com

MX

• 10 mail.judoklubolomouc.com

Email authentication weak

SPF

v=spf1 a mx include:gransy.com

missing all

DMARC

not published

DKIM

• mail: v=DKIM1;h=sha256;k=rsa;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnPMGXe4YRuI6pCxfrcyuIF89Qcl6crcx/sZIixiuedrj6th2s2RRsmYiertHzWf…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://judoklubolomouc.com/

present

• x-frame-options
• x-content-type-options
• referrer-policy
• cross-origin-opener-policy

findings

• missing HSTS
• missing Content Security Policy
• missing Permissions Policy

Links to (13)

• sharp.cz×1
• partners.cz×1
• olomouc.eu×1
• olkraj.cz×1
• nemecp.cz×1
• narran.cz×1
• judoklubolomouc.cz×1
• interfracht.cz×1
• instagram.com×1
• gov.cz×1
• facebook.com×1
• europraded.cz×1
• dtap.cz×1

Linked from (2)

• aikijujutsu.cz×1
• iaido.cz×1