Email Formats
{
"mx": [
"20 d189700b.ess.barracudanetworks.com.",
"10 d189700a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com mx include:spf.protection.outlook.com include:8998786.spf01.hubspotemail.net ip4:67.50.79.83 ip4:63.237.237.3 -all"
]
}