Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:198.59.135.0/24 ip4:207.200.182.0/26 ip4:209.222.80.0/21 ip4:64.235.144.0/20 ip4:173.166.193.104/29 ip4:38.114.235.0/26 ip4:174.129.238.35 ip4:18.214.171.80 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.smtp\" \".com include:sendgrid.net include:mailgun.org -all"
]
}