indexo.dev

walsem.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 634 ms crawled 2026-06-04

SK · 37.9.175.163 · AS51013 WebSupport s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
Vítejte na stránkách | Waldorfská základní a střední škola Semily
Language
cs-CZ
Generator
Bolt
Canonical
https://walsem.cz/

Technology

Server
openresty
jQuery
2.2.4 known XSS (<3.5)
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (5)

  • cdn.jsdelivr.net×2
  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×1
  • use.fontawesome.com×1
  • www.freeprivacypolicy.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu
MX
  • 1 walsem-cz.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:abuse@walsem.cz; ruf=mailto:abuse@walsem.cz; fo=1
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuZDouOrk3Y6ZfQFEHws4QXe01dotFrfbHXLj7echP9E+oosGBlm4vN9gcYEhpGwSJI+Ur+vDrXP19T…
selectors probed

Certificate (current)

YR1
from 2026-05-31 to 2026-08-29
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (4)

Linked from (1)