Email Formats
{
"mx": [
"0 aspmx.l.google.com.",
"10 alt1.aspmx.l.google.com.",
"10 alt2.aspmx.l.google.com.",
"20 aspmx2.googlemail.com.",
"20 aspmx3.googlemail.com."
],
"spf": [
"v=spf1 a mx ip4:144.76.9.142 include:_spf.google.com ~all"
]
}