| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|---|---|---|---|---|
| cdn2.sportsmemorabilia.com | Sept 2017 | Sept 2026 | Resolves | Amazon | Report → |
| data.a.sportsmemorabilia.com | Mar 2025 | Sept 2026 | Resolves | DigiCert Inc | Report → |
| cdn.sportsmemorabilia.com | Sept 2017 | Aug 2026 | — | Let's Encrypt | Report → |
| opt.sportsmemorabilia.com | Oct 2019 | Aug 2026 | Resolves |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.
| Let's Encrypt |
| Report → |
| www.sportsmemorabilia.com | Nov 2010 | Aug 2026 | Resolves | Let's Encrypt | Report → |
| cdn.a.sportsmemorabilia.com | Mar 2025 | Jun 2026 | Resolves | Amazon | Report → |
| cdn.t.sportsmemorabilia.com | Mar 2025 | Sept 2025 | No DNS | Amazon | Report → |
| data.t.sportsmemorabilia.com | Mar 2025 | Mar 2025 | No DNS | DigiCert Inc | Report → |
| mantis.sportsmemorabilia.com | Oct 2017 | Oct 2018 | Resolves | COMODO CA Limited | Report → |
| www.mantis.sportsmemorabilia.com | Oct 2017 | Oct 2018 | No DNS | COMODO CA Limited | Report → |
| www.cdn.sportsmemorabilia.com | Sept 2017 | Sept 2018 | No DNS | COMODO CA Limited | Report → |
| www.cdn2.sportsmemorabilia.com | Sept 2017 | Sept 2018 | — | COMODO CA Limited | Report → |
| beta.sportsmemorabilia.com | Mar 2014 | Mar 2014 | Resolves | COMODO CA Limited | Report → |
| www.beta.sportsmemorabilia.com | Mar 2014 | Mar 2014 | No DNS | COMODO CA Limited | Report → |