| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| www.strut.dev | May 2025 | Sept 2026 | No DNS | Let's Encrypt | Report → |
| sitemap.strut.dev | May 2025 | Aug 2025 | No DNS | Let's Encrypt | Report → |
| m.strut.dev | May 2025 | Aug 2025 | No DNS | Let's Encrypt | Report → |
| xedvysitemap.strut.dev | Jun 2025 | Jun 2025 | No DNS |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.