chomutov.cz

.cz crawl dns

First seen 2026-05-22 · Last seen 2026-05-30 · ok HTTP/1.1 200 4375 ms crawled 2026-05-28

CZ · 217.75.213.173 · AS210712 ISP Alliance a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Chomutov – Stránky statutárního města Chomutova
Language
cs
Generator
WordPress 6.9.4
Canonical
https://www.chomutov.cz/
Feeds

Technology

Server
Apache
CMS
WordPress 6.9.4
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1
  • gmpg.org×1
  • www.googletagmanager.com×1

Registration

Registrar
REG-WEB4U
Created
2003-12-04
Expires
2028-01-17 595 days left
Updated
2019-06-17
Name servers
  • ns2.web4u.cz
  • ns.web4u.cz

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 gate.chomutov.cz
TXT
  • PS-DA20936F318D00375D28BF4F2A9C54F14F0896DF
  • domain-verification=ob5QbN8CNVmpP03jmBve_MttpVZomjOhsbzLPPGrYw7hw70Mmb
  • MS=8240F265CA3131E9E4E2168A25688E0838D5C9F9
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:217.75.213.0/24 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1
from 2025-07-30 to 2026-08-31
Expires in 91 days

HTTP security headers

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

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

Links to (9)

Linked from (4)