| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| www.wdfa.org | Sept 2020 | Oct 2025 | Resolves | Let's Encrypt | Report → |
| cpanel.wdfa.org | Sept 2020 | Mar 2025 | Resolves | Let's Encrypt | Report → |
| cpcalendars.wdfa.org | Sept 2020 | Mar 2025 | Resolves | Let's Encrypt | Report → |
| cpcontacts.wdfa.org | Sept 2020 | Mar 2025 | Resolves |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.