dentsu.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 537 ms crawled 2026-05-31

CZ · 178.238.44.47 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Dentsu Česká republika | Dentsu
Language: en

Open Graph

title: Dentsu Česká republika
site name: dentsu

Technology

Server: nginx
CMS: Nuxt
JS framework: Nuxt, Vue

Social

DNS records live

NS

ns1.ignum.com
ns2.ignum.cz

MX

10 mail12.ignum.cz
20 mail2.ignum.cz

Email authentication weak

SPF: v=spf1 include:_spf.ignum.cz ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-11 to 2026-08-09

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dentsu.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)

spir.cz×1