indexo.dev

jiujitsuzlin.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 4450 ms crawled 2026-06-03

SK · 37.9.175.213 · AS51013 WebSupport s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Jiu Jitsu | Tradiční japonské JIU JITSU
Language
cs
Generator
Divi v.4.10.7
Canonical
https://www.jiujitsuzlin.cz/
Feeds

Technology

Server
openresty
CMS
WordPress
jQuery
3.6.0
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • www.youtube.com×2
  • fonts.gstatic.com×1

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.jiujitsuzlin.cz
  • 100 mailin2.jiujitsuzlin.cz

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; fo=1; rua=mailto:vas@email.cz; ruf=mailto:vas@email.cz; rf=afrf; pct=100; ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo/tp8ApXas6PTsN3Zv8kmWaqt+lnfX/MKCLUDCa0A9J2cLle1Tu0GF07nYop3W0msXV45mQ8h14Qv9…
selectors probed

Certificate (current)

R13
from 2026-05-19 to 2026-08-17
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.jiujitsuzlin.cz/

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

Links to (2)

Linked from (1)