Email Formats
{
"mx": [
"10 d299046b.ess.barracudanetworks.com.",
"0 d299046a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:45499190.spf05.hubspotemail.net include:mail.zendesk.com -all"
]
}