indexo.dev

montessori-trainings.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 672 ms crawled 2026-06-01

CZ · 95.168.220.117 · AS39392 SH.cz s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Duhovka Institute | Montessori Teacher Training
Description
Duhovka Montessori Teacher Training Institute offers Online Montessori Certificates and AMS Montessori Diploma in Early Childhood (2.5-6) and Elementary Programs (6-9 and 6-12).
Language
en-GB

Technology

Server
Apache
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
CSL Computer Service Langenbach GmbH d/b/a joker.com
Created
2022-12-23
Expires
2026-12-23 203 days left
Updated
2025-12-05
Name servers
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

Email authentication no MX

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

Certificate (current)

R13
from 2026-05-20 to 2026-08-18
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.montessori-trainings.com/duhovka-institute

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

Links to (10)

Linked from (5)