pisek-online.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 350 ms crawled 2026-06-02

CZ · 217.16.184.54 · AS43541 VSHosting s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Písek - informace z tohoto krásného města
Description
Písek - informace z tohoto krásného města
Language
cs

Technology

Server
Apache
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • unpkg.com×6
  • cdn.tailwindcss.com×2
  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2

Social

DNS records live

NS
  • ns.pisek-online.cz
MX
  • 10 mail.pisek-online.cz

Email authentication weak

SPF
v=spf1 +a +mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-06 to 2026-08-04
Expires in 63 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://pisek-online.cz/

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

Links to (50)

Linked from (1)