Email Formats
{
"mx": [
"0 d304235a.ess.barracudanetworks.com.",
"10 d304235b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +ip4:70.39.249.180 +include:spf.protection.outlook.com +include:spf.ess.barracudanetworks.com +include:sendgrid.net -all"
]
}