indexo.dev

fem.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 917 ms crawled 2026-06-02

SK · 37.9.175.211 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
www.fem.cz – Vývoj programových systémů pro řešení stavebních a strojních konstrukcí. | FEM consulting, s.r.o
Language
en-US
Generator
WordPress 5.4.19
Canonical
https://www.fem.cz/
Translations
  • en
Feeds

Technology

Server
openresty
CMS
WordPress 5.4.19 legacy (latest 7.0)
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • gmpg.org×1
  • s.w.org×1

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.fem.cz
  • 100 mailin2.fem.cz
TXT
  • MS=143304859641D64882C724FFEBF299B16A468C22

Email authentication weak

SPF
v=spf1 include:spf.active24.com include:_spf.m1.websupport.sk include:_spf.websupport.cz -all
strict (-all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7mLbtEw4SqPjlUoVV8bxQXGp1z6gA/pBuplVnjpJ8P3xPq4sL6M3DQkrF/3lEqNJuUSsfvtsHWfzdw…
selectors probed

Certificate (current)

R13
from 2026-05-09 to 2026-08-07
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.fem.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 (4)

Linked from (1)