indexo.dev

dequeuniversity.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1798 ms crawled 2026-05-19

US · 35.168.222.65 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Deque University: Web Accessibility Training and Courses
Language
en

Technology

Server
Apache
CMS
Joomla
Analytics
  • Amplitude
  • Google Tag Manager

Third-party hosts loaded (4)

  • cdn.amplitude.com×1
  • cdn.datatables.net×1
  • px.ads.linkedin.com×1
  • www.googletagmanager.com×1

Contact

Phone

Registration

Registrar
Register.com - Network Solutions, LLC
Created
2010-09-17
Expires
2026-09-17 120 days left
Updated
2024-08-18
Name servers
  • ns-138.awsdns-17.com
  • ns-1401.awsdns-47.org
  • ns-1780.awsdns-30.co.uk
  • ns-796.awsdns-35.net

DNS records live

NS
  • ns-138.awsdns-17.com
  • ns-1401.awsdns-47.org
  • ns-1780.awsdns-30.co.uk
  • ns-796.awsdns-35.net
TXT
  • google-site-verification=TeJxAjNjm-AfYg6kDUx-QNSrF5Yox_jnCOb481jnXHM

Email authentication no MX

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-30 to 2026-10-15
Expires in 148 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://dequeuniversity.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
sameorigin
x-content-type-options
nosniff
content-security-policy
default-src * data:; script-src https: 'unsafe-inline' 'unsafe-eval'; style-src https: 'unsafe-inline'
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (2)

Linked from (1)