Email Formats
{
"mx": [
"0 aspmx.l.google.com.",
"1 alt1.aspmx.l.google.com.",
"2 alt2.aspmx.l.google.com.",
"3 aspmx2.googlemail.com.",
"3 aspmx3.googlemail.com."
],
"spf": [
"v=spf1 a mx include:sendgrid.net include:_spf.google.com include:mail.zendesk.com ~all"
]
}