msmtp --serverinfo --host=mail.00011100.org --port=587 --tls=on
curl https://api.ipify.org\?format\=json 2> /dev/null | jq --raw-output '"Subject: nuc ip\ntest\(.ip)"' | msmtp nick@dns.fr
Incoming IMAP server mail.infomaniak.com IMAP port 993 SSL / TLS (recommended) SMTP sending server mail.infomaniak.com Outgoing SMTP port 587 STARTTLS (recommended)