Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:216.37.21.192/27 ip4:144.121.184.186 include:shsp.dwahcg.com include:servers.mcsv.net include:spf-001fb903.pphosted.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com ~all"
]
}