Email Formats
{
"mx": [
"1 d86790b.ess.barracudanetworks.com.",
"0 d86790a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:64.61.241.108/32 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net -all"
]
}