Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.
| Dec 2025 | No DNS | Let's Encrypt | Report → |
| ww25.njtacwww.www.competition.bio | Sept 2025 | Dec 2025 | No DNS | Let's Encrypt | Report → |
| ww25.competition.bio | Jun 2025 | Dec 2025 | No DNS | Let's Encrypt | Report → |
| ww25.d2h6qupvjk5s73d5k6v0.sitemaps.competition.bio | Aug 2025 | Nov 2025 | — | Let's Encrypt | Report → |
| ww12.competition.bio | Apr 2025 | Apr 2025 | No DNS | Let's Encrypt | Report → |
| sitemaps.competition.bio | Mar 2024 | Mar 2025 | No DNS | Let's Encrypt | Report → |
| njtacwww.www.competition.bio | May 2024 | Mar 2025 | No DNS | Let's Encrypt | Report → |
| www.njtacwww.www.competition.bio | Mar 2025 | Mar 2025 | No DNS | Let's Encrypt | Report → |
| www.www.competition.bio | Apr 2024 | Mar 2025 | No DNS | Let's Encrypt | Report → |
| www.competition.bio | Mar 2023 | Mar 2025 | No DNS | Let's Encrypt | Report → |
| www.sitemap.competition.bio | Mar 2024 | Mar 2025 | — | Let's Encrypt | Report → |
| ww7.competition.bio | Mar 2025 | Mar 2025 | No DNS | Let's Encrypt | Report → |
| sitemap.competition.bio | Mar 2024 | Mar 2025 | No DNS | Let's Encrypt | Report → |
| www.sitemaps.competition.bio | Apr 2024 | Mar 2025 | No DNS | Let's Encrypt | Report → |