indexo.dev

skupina-dek.cz

.cz crawl

First seen 2026-05-25 · Last seen 2026-05-31 · ok HTTP/1.1 200 2630 ms crawled 2026-05-29

CZ · 92.63.50.246 · AS43413 NEW TELEKOM, spol. s r.o.

Reputation 79/100 weak security headers spf without fallback no dmarc policy

Classifying

HTML metadata

Title
DEK a.s.
Description
DEK je skupina společností, které se zabývají dodávkami materiálů a služeb pro stavebnictví.
Language
cz

Technology

Server
Apache
jQuery
1.7.2 known XSS (<3.5)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Contact

Phone

Registration

Registrar
REG-ACTIVE24
Created
2019-06-10
Expires
2027-06-09 373 days left
Updated
2026-02-05
Name servers
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 10 mx1.dek.cz

Email authentication weak

SPF
v=spf1 redirect=_spf.dek.cz
missing all
DMARC
not published
DKIM
  • default: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDx27qQ3kTTUJBXvMSiRb0kc+/15k8ZfRayodg6JNiFRNg+jlF3IllU94WTv8bHhVDB0sTetoJ5bFyP2…
selectors probed

Certificate (current)

R13
from 2026-05-24 to 2026-08-22
Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://skupina-dek.cz/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
interest-cohort=()

Links to (1)

Linked from (7)