Email Formats
{
"mx": [
"10 aspmx.l.google.com.",
"20 alt1.aspmx.l.google.com.",
"30 alt2.aspmx.l.google.com.",
"40 aspmx2.googlemail.com.",
"50 aspmx3.googlemail.com."
],
"spf": [
"v=spf1 include:_spf.mlsend.com include:_spf.google.com include:mailgun.org ip4:207.115.102.0/28 ip4:173.246.71.88/29 ip4:173.246.73.48/28 ip4:66.171.161.0/26 ip4:198.71.225.37 a mx ip4:204.63.190.0/23 ~all"
]
}