indexo.dev

virusfree.cz

.cz dns crawl

First seen 2026-05-13 · Last seen 2026-06-02 · ok HTTP/1.1 200 1305 ms crawled 2026-05-19

CZ · 81.0.252.214 · AS21430 WIA spol. s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
VirusFree - Guaranteed anti-spam and anti-virus
Description
Virusfree is cloud-based nexttgen email security solution with a multi-layer filter for reliable protection. It accurately and effectively protects your mailbox from the full range of cyber threats, while still ensuring you can receive and send secure emails.
Language
en

Open Graph

url
https://www.virusfree.cz
title
VirusFree - Guaranteed anti-spam and anti-virus
site name
Virusfree
description
Virusfree is cloud-based nexttgen email security solution with a multi-layer filter for reliable protection. It accurately and effectively protects your mailbox from the full range of cyber threats, while still ensuring you can receive and send secure emails.

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.google.com×1
  • www.googletagmanager.com×1

Registration

Registrar
REG-ACTIVE24
Created
2004-05-25
Expires
2028-05-24 721 days left
Updated
2025-04-02
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 12801 ax.virusfree.cz
  • 12817 bx.virusfree.cz
  • 12833 cx.spamfree.cz
  • 12849 dx.spamfree.cz
TXT
  • g9dem55ebnsq2i52hvmckkicj3.
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.smartemailing.cz redirect=spfsoft.virusfree.cz
missing all
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarcar@excello.cz; ruf=mailto:dmarcfr@excello.cz
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAMW9bAVWaS+nxBjZWKfvILZiEhLiC9hk2Y1TApnZyk0y4lOHoODdQyjkT06moTyjf7RdaILNpQ9ozAtiuwWzO4igrG…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2025-05-06 to 2026-06-07
Expires in 5 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.virusfree.cz/en/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
style-src 'self' *.googleapis.com se-forms.cz 'unsafe-inline'; default-src 'self' *.googleapis.com *.googletagmanager.com *.gstatic.com *.smartemailing.cz; connect-src 'self' *.googleapis.com *.googletagmanager.com *.google-analytics.com *.smartemailing.cz stats.g.doubleclick.net 'unsafe-inline'; script-src 'self' *.googleapis.com *.googletagmanager.com *.google-analytics.com *.smartemailing.cz se-forms.cz *.google.com *.gstatic.com 'unsafe-inline' 'unsafe-eval'; frame-src 'self' *.googleapis.com *.googletagmanager.com *.google-analytics.com *.smartemailing.cz se-forms.cz *.google.com *.gstatic.com 'unsafe-inline' 'unsafe-eval'; img-src 'self' *.googleapis.com *.googletagmanager.com *.google-analytics.com *.gstatic.com images.ctfassets.net *.google.com *.google.cz data: 'unsafe-inline';

Linked from (2)