| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| 3g.matrixcomsecusa.com | Jun 2026 | Sept 2026 | Resolves | Let's Encrypt | Report → |
| app.matrixcomsecusa.com | Jun 2026 | Sept 2026 | Resolves | Let's Encrypt | Report → |
| m.matrixcomsecusa.com | Jun 2026 | Sept 2026 | Resolves | Let's Encrypt | Report → |
| wap.matrixcomsecusa.com | Jun 2026 | Sept 2026 |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.