21university.com

.com crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 969 ms crawled 2026-05-18

US · 104.21.73.118 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 21 University: Positive Education for Men
Description: The official home of 21 University, brought to you by 21 Studios.
Language: en
Canonical: https://21university.com/pages

Open Graph

url: https://21university.com/
title: 21 University: Positive Education for Men
site name: 21 University
description: The official home of 21 University, brought to you by 21 Studios.

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
fonts.gstatic.com×1

Social

Registration

Registrar

NameCheap, Inc.

Created

2013-03-08

Expires

2027-03-08 292 days left

Updated

2026-05-08

Name servers

james.ns.cloudflare.com
olga.ns.cloudflare.com

DNS records live

NS

james.ns.cloudflare.com
olga.ns.cloudflare.com

MX

10 mx.stackmail.com

Email authentication weak

SPF: v=spf1 include:spf.stackmail.com a mx -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

from 2026-05-08 to 2026-08-06

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://21university.com/pages

findings

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