Email Formats
{
"mx": [
"1 aspmx.l.google.com.",
"5 alt1.aspmx.l.google.com.",
"5 alt2.aspmx.l.google.com.",
"10 alt3.aspmx.l.google.com.",
"10 alt4.aspmx.l.google.com."
],
"spf": [
"v=spf1 ip4:58.137.96.111 ip4:103.40.142.28 ip4:58.137.96.103 ip4:58.137.96.198 ip4:58.137.96.182 ip4:20.212.221.31 ip4:20.212.221.5 include:_spf.google.com include:smtp.txmsv.com include:_spf.salesforce.com include:mailcontrol.com -all"
]
}