These are the fingerprints for Fastmail SSL/TLS certificates. They can be useful if you need to confirm that non-browser connections are secure.
app.fastmail.com, imap.fastmail.com, smtp.fastmail.com, etc.
- SHA-1 fingerprint:
A8:2E:0D:E4:D1:21:0A:9A:FD:20:FB:DF:A8:E4:F8:5A:12:D4:FF:98 - SHA-256 fingerprint:
38:A4:B4:EA:CA:2C:37:C0:47:06:D8:36:E9:47:8E:F2:E9:6C:27:7F:1C:0D:37:34:68:56:A7:87:2F:62:A8:C1
www.fastmailusercontent.com
- SHA-1 fingerprint:
D3:7C:50:6B:FE:48:BD:89:8E:CF:90:67:E3:B4:42:2A:40:9F:31:2E - SHA-256 fingerprint:
1E:95:2A:2D:68:3A:70:15:C9:5D:09:CA:4A:49:EE:3D:50:61:80:17:4C:05:E9:0D:69:F0:69:AA:FC:E7:A3:C4
mail.messagingengine.com (deprecated)
- SHA-1 fingerprint:
10:98:18:10:B7:91:4B:D2:6D:71:A8:9D:F9:F0:59:40:09:4C:77:AE - SHA-256 fingerprint:
FE:D6:1F:CD:91:73:EB:35:77:64:8F:A8:FA:21:5C:AF:15:79:FF:3F:CC:70:C5:2D:AA:02:BB:2D:F1:B2:B4:FF