rezerver.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1167 ms crawled 2026-06-01

CZ · 87.236.195.196 · AS35592 Coolhousing s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Výběr služby | Gentlemen Brothers Brno - Rezervační systém
Language
en

Technology

Server
Apache
CMS
Joomla
jQuery
3.1.1 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • www.googletagmanager.com×3
  • cdnjs.cloudflare.com×1
  • code.jquery.com×1
  • fonts.googleapis.com×1
  • maps.google.com×1
  • maxcdn.bootstrapcdn.com×1
  • www.facebook.com×1

Contact

Phone

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 1 wes1-mx1.wedos.net
  • 1 wes1-mx2.wedos.net
  • 10 wes1-mx-backup.wedos.net

Email authentication weak

SPF
v=spf1 ip4:87.236.194.142 mx include:mailsvrred.digitree.cz ~all
softfail (~all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwl9+e871oYVhCb7FO38qLYCsf+VHFpbSvDRWM3mOLwbQNt36e2mMcM2UwakF5Zwhdqz5GGtrpVjHKkj0WEGxn…
selectors probed

Certificate (current)

R13
from 2026-04-09 to 2026-07-08
Expires in 35 days

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.rezerver.cz/proces-rezervace/vyber-sluzby/gentlemen-brothers-brno

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (1)

Linked from (2)