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Domain report

mcmaster.ca

mcmaster.ca ranks in the top 0.0047% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1,383 distinct hosts observed under it.

Explore mcmaster.ca in the Web Graph

Connectivity

#6,217harmonic-centrality rank
Top percentile
0.0047%
Hosts observed
1,383

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://mcmaster.ca/ answered with HTTP 200.

DNS records

A
  • 130.113.64.30
AAAA
No records found.
MX
  • 0 mcmaster-ca.mail.protection.outlook.com.
NS
  • ns1.d-zone.ca.
  • ns2.d-zone.ca.

Live preview

This is a live, sandboxed embed of mcmaster.ca — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
max-age=3, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://mcmaster.ca/HTTP 302

    → https://www.mcmaster.ca/

  2. 2.https://www.mcmaster.ca/HTTP 200

Meta tags

Title
McMaster: Benefits of Studying at an Ontario University
Description
McMaster University in Ontario provides a unique blend of education and research opportunities. Discover how you can thrive in our diverse environment.
Canonical
https://www.mcmaster.ca/
Robots
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Generator
WordPress 6.5.8
Open Graph title
Home
Open Graph description
McMaster University in Ontario provides a unique blend of education and research opportunities. Discover how you can thrive in our diverse environment.
Open Graph image
http://www.mcmaster.ca/wp-content/uploads/2025/10/Profile-Image_Socials_MCM_BW-Maroon_Logo_800x800.png
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
36
Disallow rules (other agents)
0

No Sitemap declared in robots.txt.

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • PHPother

    X-Powered-By: PHP/7.4.33

  • WordPresscms

    <meta name="generator"> = "WordPress 6.5.8"

  • Google Analyticsanalytics

    Found "googletagmanager.com/gtag/js" in the page's HTML

  • Google Tag Manageranalytics

    Found "googletagmanager.com/gtm.js" in the page's HTML

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