indexo.dev

changellenge-education.com

.com crawl

First seen 2026-05-06 · Last seen 2026-05-06 · ok HTTP/1.1 200 1647 ms crawled 2026-05-13

RU · 185.215.4.10 · AS57724 Ddos-guard Ltd

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Changellenge >> Education — онлайн-школа аналитики
Description
Запишитесь в онлайн школу аналитики⭐Отзывы на обучение. Освойте навыки аналитики и станьте профессионалом в своей сфере!
Canonical
https://changellenge-education.com

Open Graph

url
https://changellenge-education.com
title
Changellenge Education - главная страница

Technology

Server
ddos-guard
Analytics
  • Google Tag Manager
Third-party hosts loaded (13)
  • static.tildacdn.com×47
  • thb.tildacdn.com×17
  • vk.com×6
  • eddu.pro×3
  • kurshub.ru×3
  • top-fwz1.mail.ru×2
  • cdn.onesignal.com×1
  • cdn.postnikovmd.com×1
  • fonts.tildacdn.com×1
  • mc.yandex.ru×1
  • neo.tildacdn.com×1
  • ws.tildacdn.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
Registrar of Domain Names REG.RU LLC
Created
2021-05-06
Expires
2027-05-06 350 days left
Updated
2026-05-07
Name servers
  • ns1.hosting.reg.ru
  • ns2.hosting.reg.ru

DNS records live

NS
  • ns1.hosting.reg.ru
  • ns2.hosting.reg.ru
MX
  • 10 mx1.hosting.reg.ru
  • 20 mx2.hosting.reg.ru
Verified for
  • Google

Email authentication weak

SPF
v=spf1 ip4:31.31.196.218 a mx include:_spf.hosting.reg.ru ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-06 to 2026-07-05
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://changellenge-education.com/

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

Links to (3)

Linked from (1)