Email Formats
{
"mx": [
"10 d345281a.ess.barracudanetworks.com.",
"20 d345281b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:198.46.81.57 ip4:173.231.211.220 ip4:104.193.142.232 ip4:173.205.124.251 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}