Email Formats

{
"mx": [
"10 d274679a.ess.barracudanetworks.com.",
"20 d274679b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:12.202.229.226 include:spf.protection.outlook.com include:spf.zixsmbhosted.com include:spf.ess.barracudanetworks.com ~all"
]
}