indexo.dev

sgldbrno.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-06-01 · ok HTTP/1.1 200 533 ms crawled 2026-05-30

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

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Domů | Sportovní gymnázium Ludvíka Daňka
Language
cs
Generator
Drupal 8 (https://www.drupal.org)

Technology

Server
openresty
CMS
Drupal
Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×3

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.websupport.sk
  • ns2.websupport.sk
  • ns3.websupport.sk
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • spf2.0/pra a mx include:_sid.m1.websupport.sk ?all

Email authentication weak

SPF
v=spf1 a mx include:_spf.m1.websupport.sk ?all
neutral (?all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy3cXy3M8G/OjYh6EdqPKCN56vykCn9+vwdypyapai+OwkDTf9Zd1wbkgl/5iAx7mCG2f+J4Teh7v12…
selectors probed

Certificate (current)

R13
from 2026-05-08 to 2026-08-06
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (7)

Linked from (2)