indexo.dev

svisv.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 386 ms crawled 2026-05-30

FR · 135.125.167.188 · AS16276 OVH SAS

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Střední vinařská škola Valtice - Úvod
Description
Střední vinařská škola Valtice
Language
cs-cz
Generator
Joomla! - Open Source Content Management

Technology

Server
nginx
CMS
Joomla
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • www.youtube.com×2
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Email

DNS records live

NS
  • cdcdata-ng.vshosting.cz
  • ns2.vshosting.cz
MX
  • 0 svisv-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4=80.90.140.69 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAygC2yujYtRAJ9XFAZImLxqAMQ/rbrCtri9mB6mEZt/s4e6ngALFlKIENbElKoB8WTMLQ4s2VS8K4VW…
selectors probed

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (22)

Linked from (3)