Email Formats
{
"mx": [
"10 mx-01-us-east-2.prod.hydra.sophos.com.",
"20 mx-02-us-east-2.prod.hydra.sophos.com."
],
"spf": [
"v=spf1 ip4:63.233.137.18 ip4:67.207.40.236 ip4:67.207.45.18 ip4:64.49.237.102 include:spf.protection.outlook.com include:mailgun.org ~all"
]
}