indexo.dev

aiinstitute.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 313 ms crawled 2026-05-30

US · 172.67.216.181 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
AI Institute - Největší vzdělavatel umělé inteligence v ČR
Description
Vzdělávání v oblasti umělé inteligence pro firmy i jednotlivce. Praktické AI kurzy, workshopy a konzultace.
Language
cs
Translations
  • cs
  • en

Technology

CDN
Cloudflare
CMS
Next.js

DNS records live

NS
  • bailey.ns.cloudflare.com
  • vicky.ns.cloudflare.com
MX
  • 10 ca74deb1411f42d0.mx2.emailprofi.seznam.cz
  • 20 ca74deb1411f42d0.mx1.emailprofi.seznam.cz
Verified for
  • Google
  • OpenAI

Email authentication partial

SPF
v=spf1 include:_spf.mlsend.com include:mailgun.org include:spf.seznam.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:ondrej.hlavac@aiinstitute.cz; fo=1; pct=100
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

YE1
from 2026-05-29 to 2026-08-27
Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)