[
    {
        "protocol": "SMTP",
        "port": 587,
        "host": "mail.sigexec.com",
        "options": "STARTTLS"
    },
    {
        "protocol": "IMAP",
        "port": 143,
        "host": "mail.sigexec.com",
        "options": "STARTTLS"
    }
]