| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| appleid.apple.2nd.wtf | Sept 2019 | Mar 2024 | No DNS | Let's Encrypt | Report → |
| www.appleid.apple.2nd.wtf | Sept 2019 | Mar 2024 | No DNS | Let's Encrypt | Report → |
| www.www.2nd.wtf | Feb 2024 | Feb 2024 | No DNS | Let's Encrypt | Report → |
| www.2nd.wtf | Sept 2019 | Jan 2024 | |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.