| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| r2s3.gooacg.com | Jun 2024 | Sept 2026 | Resolves | Google Trust Services | Report → |
| www.gooacg.com | Jul 2021 | Aug 2026 | Resolves | Let's Encrypt | Report → |
| alist.gooacg.com | Jun 2024 | Jun 2024 | Resolves | Let's Encrypt | Report → |
| pay.gooacg.com | Jul 2021 | Jul 2021 | No DNS |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.