Email Formats
{
"mx": [
"10 d248178a.ess.barracudanetworks.com.",
"20 d248178b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a ip4:64.198.99.163 ip4:130.250.66.21 ip4:130.250.66.22 ip4:4.17.217.34 ip4:65.144.90.2 include:spf.protection.outlook.com ~all"
]
}