Email Formats
{
"mx": [
"5 alt2.aspmx.l.google.com.",
"10 alt3.aspmx.l.google.com.",
"10 alt4.aspmx.l.google.com.",
"1 aspmx.l.google.com.",
"5 alt1.aspmx.l.google.com."
],
"spf": [
"v=spf1 mx ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4:96.43.148.64/31 include:_spf.google.com include:mailgun.org include:spf.mailjet.com include:3289814.spf08.hubspotemail.net include:_spf.salesforce.com ~all"
]
}