Email Formats
{
"mx": [
"10 alt3.aspmx.l.google.com.",
"5 alt1.aspmx.l.google.com.",
"5 alt2.aspmx.l.google.com.",
"10 alt4.aspmx.l.google.com.",
"1 aspmx.l.google.com."
],
"spf": [
"v=spf1 ip4:54.174.59.200/32 ip4:190.153.173.132/30 ip4:190.153.209.53/28 ip4:200.6.98.52/32 ip4:200.6.97.126/32 include:spf.mandrillapp.com include:sendgrid.net include:servers.mcsv.net include:8157427.spf07.hubspotemail.net include:_spf.google.com ~all"
]
}