Email Formats
{
"mx": [
"10 d214256a.ess.barracudanetworks.com.",
"20 d214256b.ess.barracudanetworks.com.",
"30 bookshare-org.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:amazonses.com include:aspmx.pardot.com include:_spf.salesforce.com include:_spf.muster.com -all"
]
}