Email Formats

{
"mx": [
"10 cluster4.us.messagelabs.com.",
"20 cluster4a.us.messagelabs.com."
],
"spf": [
"v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:149.72.147.186 ip4:167.89.101.239 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.messagelabs.com include:sendgrid.net -all"
]
}