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Domain report

mathvault.ca

mathvault.ca ranks in the top 0.36% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore mathvault.ca in the Web Graph

Connectivity

#486,136harmonic-centrality rank
Top percentile
0.36%
Hosts observed
1

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://mathvault.ca/ answered with HTTP 200.

DNS records

A
  • 104.21.51.249
  • 172.67.192.129
AAAA
  • 2606:4700:3033::6815:33f9
  • 2606:4700:3037::ac43:c081
MX
  • 10 mx.zoho.com.
  • 20 mx2.zoho.com.
  • 50 mx3.zoho.com.
NS
  • hugh.ns.cloudflare.com.
  • sima.ns.cloudflare.com.

Live preview

Screenshot of mathvault.ca

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since mathvault.ca can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed: The operation was aborted due to timeout

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
Not sent
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=15552000; includeSubDomains; preload
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
same-origin, strict-origin-when-cross-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://mathvault.ca/HTTP 301

    → https://mathvault.ca/

  2. 2.https://mathvault.ca/HTTP 200

Meta tags

Title
Math Vault | Learn Higher Mathematics The Online Way
Description
Higher mathematics meets the Internet, featuring definitive guides, eBooks, illustrated guides and other goodness.
Canonical
https://mathvault.ca/
Robots
follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
Generator
WordPress 7.0.7
Open Graph title
Home | Math Vault
Open Graph description
Resource hub for people pursuing higher mathematics through digital publishing and other nerdy gimmicks.
Open Graph image
https://mathvault.ca/wp-content/uploads/QR-Code.png
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Home | Math Vault
Twitter image
https://mathvault.ca/wp-content/uploads/QR-Code.png

robots.txt

Disallow rules (User-agent: *)
6
Disallow rules (other agents)
0

Sitemap declared:

  • https://mathvault.ca/sitemap_index.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • WordPresscms

    <meta name="generator"> = "WordPress 7.0.7"

  • Google Analyticsanalytics

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

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.