deew.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 356 ms crawled 2026-06-04

CZ · 37.205.12.88 · AS24971 MasterDC s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
deew | Napíšeme to za tebe
Description
Jsme mladá softwarová firma, která se zaměřuje na tvorbu webových stránek a aplikací na míru.
Language
cs

Open Graph

url
https://deew.cz
title
deew
description
Jsme mladá softwarová firma, která se zaměřuje na tvorbu webových stránek a aplikací na míru.

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×3
  • fonts.gstatic.com×1
  • maps.googleapis.com×1
  • unpkg.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2021-06-29
Expires
2026-06-28 23 days left
Updated
2025-08-08
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:postmaster@deew.cz
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnCvMyJutKeGx3+Zsdo64N96Yqfe4ntw4iPxxw5zI3KnU3YCZiEHYKzfB0peqV7QshG2axcZ9icvVIS…
selectors probed

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 31 days

HTTP security headers

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

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

Links to (5)

Linked from (1)