lezec.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 427 ms crawled 2026-05-31

CZ · 80.211.210.78 · AS24806 INTERNET CZ, a.s.

Reputation 64/100 listed in spam blocklist weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Lezec
Description
Lezec.cz — český horolezecký portál. Databáze cest, průvodce, deníčky, diskuse, závody, fotogalerie.
Language
cs
Canonical
/
Feeds

Technology

Server
nginx
Stack
PHP
Analytics
  • Google Tag Manager
Ads
  • Google Ads (DoubleClick)
Third-party hosts loaded (8)
  • protagcdn.com×1
  • region1.analytics.google.com×1
  • securepubads.g.doubleclick.net×1
  • toplist.cz×1
  • www.google.cz×1
  • www.googletagmanager.com×1
  • www.kieroads.cz×1
  • www.toplist.cz×1

Contact

Email

DNS records live

NS
  • ns.czechbone.net
  • ns.netpro.cz
MX
  • 10 mail.lezec.cz
TXT
  • _j8c49efjjamtog40yydd7vkoz08xyuf
Verified for
  • Brevo

Email authentication partial

SPF
v=spf1 mx a include:spf.brevo.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:stanislav.holec@gmail.com; aspf=r; adkim=r
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-11-26 to 2026-11-27
Expires in 179 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://lezec.cz/

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

Links to (5)

Linked from (1)