czechvirus.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 310 ms crawled 2026-06-01

CZ · 46.243.48.60 · AS43541 VSHosting s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Czech Virus

Description

Dej svýmu tělu to, co si fakt zaslouží. Nekompromisní kvalita ti pomůže k úspěchu. Výborná chuť a zaručený výsledek. To jsou doplňky od Czech Virus. Vyzkoušej je ještě dnes!

Language

Canonical

https://czechvirus.cz/

Translations

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Third-party hosts loaded (6)

unpkg.com×2
www.googletagmanager.com×2
c.seznam.cz×1
scripts.luigisbox.tech×1
woodysfetch.com×1
www.facebook.com×1

Social

Contact

Email

Phone

534534979

DNS records live

NS

ns.wedos.com
ns.wedos.cz
ns.wedos.eu
ns.wedos.net

MX

0 czechvirus-cz.mail.protection.outlook.com

Verified for

Google
Meta
Microsoft 365

Email authentication partial

SPF: v=spf1 a mx ip6:2a02:2b88:1:4::32 include:sparkpostmail.com include:spf.mailkit.eu include:_spf.we.wedos.net include:_emailing.heureka.cz include:bsadmin.cz include:spf.protection.outlook.com include:spf1.supportbox.cz ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:@dmarc-reports.ecomailapp.com; fo=1; ri=86400;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

from 2026-05-08 to 2026-08-06

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://czechvirus.cz/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
cross-origin-opener-policy

findings

CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors *
strict-transport-security: max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy: same-origin