indexo.dev

visc.cz

.cz crawl

First seen 2026-05-23 · Last seen 2026-05-31 · ok HTTP/1.1 200 1366 ms crawled 2026-05-28

DE · 94.130.174.159 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Vezeme praxi do škol | VISC
Generator
WordPress 5.5.18
Canonical
https://www.visc.cz/

Technology

Server
nginx
CMS
WordPress 5.5.18 legacy (latest 7.0)
PHP
7.4.32 end of life
jQuery
1.11.1 known XSS (<3.5)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • code.jquery.com×1
  • fonts.googleapis.com×1
  • s.w.org×1
  • www.googletagmanager.com×1

Social

Contact

Email

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 0 visc-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a:ms.comfis.cz include:spf.protection.outlook.com ip4:162.55.103.101 ip4:80.188.13.189 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:visc-dmarc@visc.cz; ruf=mailto:visc-dmarc@visc.cz ; fo=1; pct=100; ri=86400
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApGjTfbwo9fHss7hBMHCk99cyjFmeuwzjKmKq/ihuUWW1WQe1Fkdl2fQ8k9sSNZAk0ToiUrwV1S6p4a…
selectors probed

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.visc.cz/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (2)

Linked from (3)