indexo.dev

sinstitut-edusi.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 628 ms crawled 2026-06-02

CZ · 193.105.158.190 · AS24806 INTERNET CZ, a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Vzdělávací centrum Schrödingerova institutu | Vzdělávací centrum Schrödingerova institutu
Description
Vzdělávací centrum Schrödingerova institutu
Language
cs

Technology

Server
Microsoft-IIS
jQuery
3.6.0

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×6
  • code.jquery.com×3
  • cdn.jsdelivr.net×2
  • stackpath.bootstrapcdn.com×1

Social

Contact

Phone

Registration

Registrar
REG-WEDOS
Created
2021-07-19
Expires
2028-07-18 776 days left
Updated
2025-09-11
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 mxavas.forpsi.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Actalis Domain Validation Server CA G3
from 2025-07-10 to 2026-07-10
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.sinstitut-edusi.cz/

present
  • strict-transport-security
  • x-frame-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=2592000

Links to (7)

Linked from (1)