Email Formats
{
"mx": [
"5 alt1.aspmx.l.google.com.",
"5 alt2.aspmx.l.google.com.",
"10 alt3.aspmx.l.google.com.",
"10 alt4.aspmx.l.google.com.",
"1 aspmx.l.google.com."
],
"spf": [
"v=spf1 ip4:208.67.57.203/32 ip4:66.128.61.69/32 ip4:52.170.84.184/32 include:spf.constantcontact.com include:spf.renweb.com include:_spf.google.com ~all"
]
}