indexo.dev

viridium.cz

.cz dns crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 820 ms crawled 2026-06-02

CZ · 91.225.84.10 · AS56344 Viridium.cz s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Novinky – Viridium.cz Váš partner v telekomunikacích.
Language
cs
Generator
Divi v.4.27.6
Canonical
https://www.viridium.cz/
Feeds

Open Graph

url
https://www.viridium.cz/
title
Novinky – Viridium.cz Váš partner v telekomunikacích.
locale
cs_CZ
site name
Viridium.cz

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Social

DNS records live

NS
  • denda-new.viridium.cz
  • radius.viridium.cz
MX
  • 10 carbonio.viridium.cz
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx a ip4:91.225.84.0/28 ip4:90.183.101.192/27 ip4:90.183.101.224/28 a:kremilek.viridium.cz a:flexibee.viridium.cz a:cloud.viridium.cz a:zimbra.viridium.cz a:carbonio.viridium.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • dkim: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxG/XCJdpZFBHLcwlGbI44nxNdS+hx6hgzecUzsXYko8kmRVcvggwXMQnzIrQTx20BftJ…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-14 to 2026-06-06
Expires in 1 day

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)