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.",
"20 alt4.aspmx.l.google.com."
],
"spf": [
"v=spf1 a ip4:200.3.161.190 ip4:200.3.166.36 ip4:200.3.162.210 ip4:200.3.160.220 ip4:200.3.164.190 include:_spf.google.com ~all"
]
}