Email Formats
{
"mx": [
"10 d227363a.ess.barracudanetworks.com.",
"20 d227363b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:66.188.26.18/32 ip4:66.188.26.22 include:linkedtech.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}