| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| mail.hobbyking.com | Apr 2018 | Aug 2026 | Resolves | Google Trust Services | Report → |
| support.hobbyking.com | Nov 2016 | Aug 2026 | Resolves | Let's Encrypt | Report → |
| cdn-global-hk.hobbyking.com | Feb 2026 | Feb 2026 | Resolves | Amazon | Report → |
| battery.hobbyking.com | May 2025 | Jul 2025 | |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.