| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| www.aiecm.com | Dec 2016 | Mar 2026 | Resolves | Let's Encrypt | Report → |
| m.aiecm.com | Mar 2025 | Jan 2026 | Resolves | Let's Encrypt | Report → |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.