indexo.dev

rybnik-ceskyles.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-28 · ok HTTP/1.1 200 3871 ms crawled 2026-05-28

CZ · 217.198.115.39 · AS34222 ZONER a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Penzion Rybník – ubytování Český les | REKREAČNÍ STŘEDISKO
Description
Rekreační středisko Rybník – ubytování Český les. Rodinná dovolená, pobyty pro školy, sportovní kluby, firemní akce.
Language
cs

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager
Ads
  • Meta Pixel
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • www.dynaweb.cz×3
  • c.seznam.cz×2
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • connect.facebook.net×1
  • www.sumavanet.cz×1

Social

Contact

Email
Phone

Registration

Registrar
REG-ZONER
Created
2006-12-21
Expires
2026-12-20 202 days left
Updated
2021-09-27
Name servers
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 1 relay.zoner.com
  • 10 10mx.zoner.com
  • 15 15mx.zoner.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf-zoner-zmail.zoner.com include:spf-zoner-cloudmail.zoner.com ip4:217.198.115.28 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-08-22 to 2026-09-21
Expires in 112 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.rybnik-ceskyles.cz/rybnik/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (1)