Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:54.175.114.117 ip4:52.20.205.62 ip4:192.254.121.248 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mailgun.org include:_spf-cac.teamdynamix.com include:emsd1.com ~all"
]
}