Email Formats
{
"mx": [
"10 aspmx.l.google.com.",
"20 alt1.aspmx.l.google.com.",
"20 alt2.aspmx.l.google.com.",
"30 aspmx2.googlemail.com.",
"30 aspmx3.googlemail.com.",
"30 aspmx4.googlemail.com.",
"30 aspmx5.googlemail.com."
],
"spf": [
"v=spf1 a mx ip4:108.7.45.128/26 ip4:173.166.57.32/28 ip4:63.251.141.160/27 ip4:63.251.141.192/27 ip4:38.140.157.56/29 ip4:38.86.41.0/24 ip4:216.150.197.192/27 include:_spf.google.com include:_spf.salesforce.com ~all"
]
}