Email Formats
{
"mx": [
"5 d49566a.ess.barracudanetworks.com.",
"5 d49566b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:64.235.144.0/20 ip4:209.222.80.0/21 ip4:70.62.247.226/32 ip4:70.62.247.237/32 ip4:70.62.247.230/32 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}