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 ip4:52.73.203.75 ip4:44.193.121.189 ip4:34.102.136.180 ip4:161.38.192.59 ip4:68.232.129.191 ip4:68.232.135.54 ip4:52.70.130.33 ip4:3.93.221.84 include:_spf.google.com include:spf.mandrillapp.com include:_spf.salesforce.com include:_spf.paubox.com -\" \"all"
]
}