indexo.dev

cdub.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 1129 ms crawled 2026-05-31

CZ · 88.86.102.5 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers weak subdomain policy

Classifying

HTML metadata

Title
Město Český Dub - Oficiální stránky Města Český Dub
Description
Oficiální stránky Města Český Dub
Language
cs

Technology

Server
Microsoft-IIS
Stack
PHP
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • static.gc-system.cz×4
  • cdnjs.cloudflare.com×3
  • stackpath.bootstrapcdn.com×1
  • translate.google.com×1
  • www.youtube-nocookie.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 utm.coprosys.cz
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a:mail.coprosys.cz -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=none; adkim=s; aspf=s; rua=mailto:services@cdub.cz; rf=afrf; pct=100; ri=604800; fo=1; ruf=mailto:services@cdub.cz
policy: reject (enforced) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-19 to 2026-08-17
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.cdub.cz/

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 (50)

Linked from (1)