Domain report

bjmath.com

bjmath.com ranks in the top 0.64% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore bjmath.com in the Web Graph

Connectivity

#852,196harmonic-centrality rank

Top percentile: 0.64%
Hosts observed: 2

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

HTTPS reachability

404HTTP status

https://bjmath.com/ answered with HTTP 404.

DNS records

A: 164.132.199.147
AAAA: No records found.
MX: 10 sxb1plzcpnl487120.prod.sxb1.secureserver.net.
NS: ns-uk.topdns.com.
ns-usa.topdns.com.
ns-canada.topdns.com.

Live preview

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

Since bjmath.com 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 (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server: cloudflare
Content-Type: text/html
Cache-Control: private, no-cache, no-store, must-revalidate, max-age=0
Content-Encoding: Not sent

Security

Content-Security-Policy: Not sent
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
Referrer-Policy: no-referrer-when-downgrade
Permissions-Policy: Not sent

What each security header does

Redirect chain

1.http://bjmath.com/HTTP 404

robots.txt

bjmath.com has no robots.txt.

Technology detected

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

Cloudflarecdn
Server: cloudflare

Similar connectivity

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