indexo.dev

dc-flipper.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 541 ms crawled 2026-06-01

SK · 37.9.175.164 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
DC-Flipper – Radiodiagnostické centrum
Language
cs
Generator
WordPress 6.8.5
Canonical
https://dc-flipper.cz/
Feeds

Technology

Server
openresty
CMS
WordPress 6.8.5
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • gmpg.org×1

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mx10.active24.cz
  • 100 mx20.active24.cz
TXT
  • spf2.0/pra a mx include:_sid.websupport.cz ?all

Email authentication weak

SPF
v=spf1 a mx include:_spf.websupport.cz ?all
neutral (?all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0yd+T1B0PJbQFP7/QiK40boKcpvbZ0a+2mw3em9KTN86nuVgJkaHrrO3+MuzF+Q2CpyNtQTNfdbLMe…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-17 to 2026-10-16
Expires in 135 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://dc-flipper.cz/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (1)

Linked from (1)