Email Formats
{
"mx": [
"0 east.smtp.mx.o365.serverdata.net."
],
"spf": [
"v=spf1 ip4:216.239.226.166/32 include:spf.protection.outlook.com include:spf.serverdata.net ip4:52.144.126.0/23 ip4:45.79.202.82/23 ip4:72.249.31.104 ip4:3.18.78.224 ip4:3.20.252.12 -all"
]
}