indexo.dev

security-portal.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 283 ms crawled 2026-06-02

US · 104.21.28.229 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Security-Portal.cz | Bezpečnost • Hacking • Komunita
Language
cs
Feeds

Technology

CDN
Cloudflare
CMS
WordPress

Third-party hosts loaded (1)

  • i.creativecommons.org×1

Social

DNS records live

NS
  • ara.ns.cloudflare.com
  • dan.ns.cloudflare.com
MX
  • 10 mx10.websupport.cz
  • 5 mx20.websupport.cz
TXT
  • spf2.0/pra a mx include:_sid.m1.websupport.sk -all

Email authentication weak

SPF
v=spf1 a mx include:_spf.m1.websupport.sk -all
strict (-all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFfxArdiqTzzEqkpMQeLc9o98AWEAIh+Lhj/WJZNV+nbpKVnALP37dr0r7X//EdiJYvqV1KyXKWzIEQ8x2Ml…
selectors probed

Certificate (current)

WE1
from 2026-04-25 to 2026-07-24
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://security-portal.cz/

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

Links to (28)

Linked from (2)