Email Formats
{
"mx": [
"1 d340123a.ess.barracudanetworks.com.",
"10 d340123b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:63.246.25.161 ip4:208.87.232.0/21 ip4:35.233.179.138 include:relay.mailchannels.net a:mailcontrol.com a:servers.mcsv.net a:outbound.dmsi.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}