duhajes.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1091 ms crawled 2026-05-30

CZ · 149.62.148.22 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
SVČ DUHA Jeseník
Language
cs
Generator
Noteo Engine

Open Graph

url
https://duhajes.cz/
title
SVČ DUHA Jeseník

Technology

Server
Apache
Stack
PHP
Fonts
  • Adobe Fonts

Third-party hosts loaded (6)

  • api.qrserver.com×1
  • calendar.google.com×1
  • cdnjs.cloudflare.com×1
  • kit.fontawesome.com×1
  • use.typekit.net×1
  • www.facebook.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.gransy.com
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
MX
  • 10 99408cc1669c4199.mx2.emailprofi.seznam.cz
  • 5 99408cc1669c4199.mx1.emailprofi.seznam.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.seznam.cz ip4:149.62.148.22 ip6:2a01:430:69::2 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-03 to 2026-07-02
Expires in 32 days

HTTP security headers

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

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

Links to (17)

Linked from (2)