Email Formats
{
"mx": [
"0 d402380.a.ess.ca.barracudanetworks.com.",
"10 d402380.b.ess.ca.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:216.8.138.88/29 ?all",
"v=spf1 include:spf.ess.ca.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}