# use `msmtp -a gnu --serverinfo --tls --tls-certcheck=off --tls-fingerprint=` to get the current fingerprint
tls_fingerprint 12:86:E0:3E:30:F7:AD:9B:05:CA:59:C8:CD:F2:20:11:44:14:B7:F2:09:EE:10:42:E6:BF:CB:25:AE:2D:4D:0E
tls_starttls on
# use `msmtp -a gnu --serverinfo --tls --tls-certcheck=off --tls-fingerprint=` to get the current fingerprint
tls_fingerprint 12:86:E0:3E:30:F7:AD:9B:05:CA:59:C8:CD:F2:20:11:44:14:B7:F2:09:EE:10:42:E6:BF:CB:25:AE:2D:4D:0E
tls_starttls on