indexo.dev

slu.cz

.cz crawl

First seen 2026-05-18 · Last seen 2026-05-30 · ok HTTP/1.1 200 16049 ms crawled 2026-05-23

CZ · 193.84.208.6 · AS2852 CESNET z.s.p.o.

Reputation 100/100

sector other type homepage

HTML metadata

Title
Making sure you're not a bot!
Language
en

Technology

Server
nginx
CMS
Gatsby

Social

DNS records live

NS
  • decsys.vsb.cz
  • ns1.slu.cz
  • ns2.slu.cz
  • nsa.ces.net
MX
  • 10 mx1.slu.cz
  • 20 mx2.slu.cz
Verified for
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx include:spf.slu.cz include:spf.protection.outlook.com a:anxur.fi.muni.cz a:anxur.ip6.fi.muni.cz a:arethusa.fi.muni.cz a:arethusa1.fi.muni.cz a:arethusa2.fi.muni.cz ip4:185.178.174.244 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:dmarc-report@slu.cz; ruf=mailto:dmarc-report@slu.cz;
policy: quarantine · sp=quarantine
DKIM
  • dkim: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsEsLBpd7NCqYKmRH+XIV6O2wo5DnVb1lvhfW8qCo0BKcl7RVzCr2ubzQDPYCgXGWGiDpFhL5M/9O6llMrQTpN…
selectors probed

Certificate (current)

GEANT TLS RSA 1
from 2025-11-28 to 2026-11-28
Expires in 181 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.slu.cz/slu/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=63072000; includeSubDomains; preload

Links to (2)

Linked from (10)