Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com include:sendgrid.net include:spf.protection.outlook.com include:spfa.mailendo.com ip4:70.164.201.154 ip4:66.55.33.226 ip4:216.49.232.186 ip4:23.117.62.61 -all"
]
}