Email Formats
{
"mx": [
"20 d321787b.ess.barracudanetworks.com.",
"10 d321787a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:64.50.185.13 include:spf.protection.outlook.com include:sendersrv.com include:_spf.elasticemail.com include:spf.ess.barracudanetworks.com include:_spf.robly.com ~all"
]
}