generated: '2026-08-02' method: searched probe: true source: https://underdogfantasy.com/.well-known/security.txt policy: [] contact: - mailto:security@underdogsports.com encryption: - https://underdogsports.com/.well-known/udsecurity.asc canonical: - https://underdogsports.com/.well-known/security.txt expires: '2027-04-13T00:00:00Z' preferred_languages: - en hiring: https://underdogsports.com/careers bug_bounty: program: null note: No public bug bounty program was verified. hackerone.com/underdog and bugcrowd.com/underdog each return HTTP 200 but serve only the platform's generic single-page-app shell with no Underdog program content, so neither was recorded as a hit. files: - path: well-known/underdog-fantasy-security.txt description: RFC 9116 security.txt saved verbatim - path: well-known/underdog-fantasy-security-key.asc description: PGP public key referenced by the security.txt Encryption field, saved verbatim notes: - The security.txt is served from underdogfantasy.com (HTTP 200, text/plain) and names underdogsports.com as its Canonical location, but that canonical URL currently returns HTTP 404 — an RFC 9116 Canonical mismatch worth reporting to the provider. - The Encryption field points at https://underdogsports.com/.well-known/udsecurity.asc (HTTP 404); the same key is served at https://underdogfantasy.com/.well-known/udsecurity.asc (HTTP 200). - No /security, /responsible-disclosure or /vulnerability-disclosure page exists on either underdogfantasy.com or underdogsports.com (all HTTP 404). evidence: - source: well-known/underdog-fantasy-security.txt kind: security.txt - source: well-known/underdog-fantasy-security-key.asc kind: pgp-key x-evidence: - url: https://underdogfantasy.com/.well-known/security.txt http_status: 200 content_type: text/plain; charset=utf-8 fetched: '2026-08-02' - url: https://underdogfantasy.com/.well-known/udsecurity.asc http_status: 200 fetched: '2026-08-02' - url: https://underdogsports.com/.well-known/security.txt http_status: 404 fetched: '2026-08-02' - url: https://underdogsports.com/.well-known/udsecurity.asc http_status: 404 fetched: '2026-08-02'