| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| www.00nn.top | Oct 2020 | Feb 2024 | No DNS | Let's Encrypt | Report → |
| 00.00nn.top | Nov 2021 | Nov 2021 | — | TrustAsia Technologies, Inc. | Report → |
| clound.00nn.top | Nov 2021 | Nov 2021 | No DNS | TrustAsia Technologies, Inc. | Report → |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.