Email Formats

{
"mx": [
"10 cluster1.us.messagelabs.com.",
"20 cluster1a.us.messagelabs.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com a:smtp-relay-aws.agro.gov.br mx ip4:201.57.198.128/25 ip4:54.94.71.131 -all"
]
}