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chekhovacademy.com

.com ok HTTP/1.1 200 2386 ms

First seen 2026-06-02 · Last seen 2026-06-16 · crawled 2026-06-16

DE · 81.169.145.151 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector tech subsector ai data type landing page

HTML metadata

Title
Start - Start
Language
en

Open Graph

url
https://www.chekhovacademy.com/
title
Start - Start
site name
www.chekhovacademy.com

Contact

Technology

Server
Apache
jQuery
3.5.1

Registration

Registrar
Cronon GmbH
Created
2015-12-16
Expires
2026-12-16 178 days left
Updated
2025-12-17
Name servers
  • docks09.rzone.de
  • shades10.rzone.de

DNS records live

NS
  • docks09.rzone.de
  • shades10.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-03 to 2027-01-25
Expires in 218 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.chekhovacademy.com/

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

Links to (1)

Linked from (1)

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