Email Formats
{
"mx": [
"10 mx1.emailsrvr.com.",
"100 us2.mx1.mailhostbox.com.",
"100 us2.mx2.mailhostbox.com.",
"100 us2.mx3.mailhostbox.com.",
"20 mx2.emailsrvr.com."
],
"spf": [
""v=spf1 include:emailsrvr.com ~all""
]
}