Email Formats
{
"mx": [
"10 mx-01-us-west-2.prod.hydra.sophos.com.",
"20 mx-02-us-west-2.prod.hydra.sophos.com."
],
"spf": [
"v=spf1 +a +mx +ip4:66.172.47.132 +ip4:76.8.29.124 +ip4:66.172.47.53 include:relay.mailchannels.net ~all"
]
}