indexo.dev

rudolfov.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 385 ms crawled 2026-05-30

SK · 37.9.175.163 · AS51013 WebSupport s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Město Rudolfov
Language
cs
Generator
Notepad

Technology

Server
openresty

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mail.rudolfov.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:_spf.m1.websupport.sk ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1rhxICLW0Y8XnmFrF4znvlPENGG++PfFvgAVYLf0IbXpnNyMgY48j6IqmrlrnpbOi/5BHFE5yT2t1QWeTQpUcF…
selectors probed

Certificate (current)

R12
from 2026-04-18 to 2026-07-17
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)