indexo.dev

skola-jenec.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 573 ms crawled 2026-06-03

CZ · 178.251.187.31 · AS43541 VSHosting s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ZŠ a MŠ Jeneč
Language
cs

Technology

Server
Apache
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • cdn.lightwidget.com×2
  • fonts.googleapis.com×2
  • cdn.cookie-script.com×1
  • challenges.cloudflare.com×1
  • fonts.gstatic.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-WEDOS
Created
2011-08-15
Expires
2026-08-14 70 days left
Updated
2026-03-18
Name servers
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 10 skolajenec-cz01c.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:spf.skolaonline.cz include:mailgun.org -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjA7p8A/om2f+j2a8EgMsjxKVsGSWZhTXyM587ajaJ03nNu006E4su7Bs5lxbFOS6dsIrwNnE8jBvnbvU0bH…
selectors probed

Certificate (current)

R12
from 2026-05-18 to 2026-08-16
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.skola-jenec.cz/

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

Links to (7)

Linked from (1)