Email Formats
{
"mx": [
"10 adtran-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:67.137.79.196 ip4:76.164.174.106 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.act-on.net include:spf.mandrillapp.com include:servers.mcsv.net -all"
]
}