indexo.dev

developmentnews.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 2990 ms crawled 2026-05-30

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

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Development News | časopis pro developery, investory, města, stavební firmy a architekty
Language
cs
Generator
Divi v.4.27.4
Canonical
https://www.developmentnews.cz/
Feeds

Technology

Server
openresty
CMS
WordPress
jQuery
3.7.1
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • laravel.retailmedia.cz×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.google.com×1
  • www.youtube.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mx10.websupport.cz
  • 100 mx20.websupport.cz
TXT
  • spf2.0/pra a mx include:_sid.websupport.cz include:_sid.m1.websupport.sk ?all

Email authentication partial

SPF
v=spf1 a mx include:_spf.websupport.cz include:_spf.m1.websupport.sk ?all
neutral (?all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu2eQhLmJgGkoNILLE36i1l0j4bQYRIT36m4YzCODz0ao1NH00IbaShym3AHxnzdmZj9IbjgMRr5OwR…
selectors probed

Certificate (current)

R13
from 2026-05-08 to 2026-08-06
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (32)

Linked from (3)