http://onyxmail.net/ weekly 1.0 2026-04-03 http://onyxmail.net/static/images/logo-primary.png Onyx Mail - Encrypted Communications Beyond Surveillance Onyx Mail Logo http://onyxmail.net/about monthly 0.8 2026-04-03 http://onyxmail.net/contact monthly 0.8 2026-04-03 http://onyxmail.net/canary weekly 0.7 2026-04-03 http://onyxmail.net/privacy yearly 0.5 2025-01-01 http://onyxmail.net/terms yearly 0.5 2025-01-01