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3university.io

.io ok HTTP/1.1 200 3086 ms

First seen 2026-06-03 · Last seen 2026-06-18 · crawled 2026-06-18

IN · 135.235.136.33 · AS8075 Microsoft Corporation

Reputation 100/100

sector education type blog

HTML metadata

Title
3.0 University | Online Cybersecurity, AI & Blockchain Certification Courses
Description
3.0 University offers online Cybersecurity, Ethical Hacking, AI, Blockchain & Web3 certification courses. Learn from experts and earn industry-recognized credentials.
Language
en-US
Generator
All in One SEO (AIOSEO) 4.9.6.2
Canonical
https://www.3university.io/
Feeds
active last post 8 days ago

Open Graph

url
https://www.3university.io/
title
3.0 University | Online Cybersecurity, AI & Blockchain Certification Courses
locale
en_US
site name
3.0 University - Learn AI, Web3, and Cybersecurity Online Courses
description
3.0 University offers online Cybersecurity, Ethical Hacking, AI, Blockchain & Web3 certification courses. Learn from experts and earn industry-recognized credentials.

Contact

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
  • Microsoft Clarity
Ads
  • Google AdSense
  • Google Ads (DoubleClick)
  • Meta Pixel
Fonts
  • Google Fonts
Third-party hosts loaded (14)
  • www.google.com×7
  • pagead2.googlesyndication.com×6
  • cdnjs.cloudflare.com×3
  • www.googletagmanager.com×3
  • cdn.jsdelivr.net×2
  • fonts.gstatic.com×2
  • connect.facebook.net×1
  • fundingchoicesmessages.google.com×1
  • googleads.g.doubleclick.net×1
  • scripts.clarity.ms×1
  • www.clarity.ms×1
  • www.facebook.com×1
  • www.gstatic.com×1
  • www.youtube.com×1

Social

DNS records live

NS
  • ns17.domaincontrol.com
  • ns18.domaincontrol.com
MX
  • 0 3university-io.mail.protection.outlook.com
  • 10 mail1.3university.io
  • 10 mail2.3university.io
TXT
  • Ttbbis3AFnF24EbgzP7HYpPJ0SVw6UZ8yliOGsqq0VY=
Verified for
  • Ahrefs
  • Brevo
  • GlobalSign
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.3university-io.smartdmarc.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;pct=100;rua=mailto:rua.63moons@emailauth.in;ruf=mailto:ruf.63moons@emailauth.in;ri=3600
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4RoB+BAsaYsDjYHZceJE6/qBeOiNESlfwBHdBN0+418VjchnUu/hd93HTPOwkOh8aebAX49hlLQ1qp…
selectors probed

Certificate (current)

GlobalSign RSA OV SSL CA 2018
from 2025-07-03 to 2026-08-04
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.3university.io/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (9)

Linked from (1)

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