Email Formats
{
"mx": [
"1 aspmx.l.google.com.",
"10 alt3.aspmx.l.google.com.",
"10 alt4.aspmx.l.google.com.",
"5 alt1.aspmx.l.google.com.",
"5 alt2.aspmx.l.google.com."
],
"spf": [
"v=spf1 mx ip4:207.126.144.0/20 ip4:64.18.0.0/20 include:_spf.google.com include:mktomail.com include:spf.bitagency.com include:amazonses.com\" \" include:_spf.sidetrade.net ip4:202.182.148.0/24 ip4:203.174.148.105 ip4:52.77.142.137 ip4:52.220.136.25 include:4839681.spf04.hubspotemail.net ~all"
]
}