Email Formats

{
"mx": [
"20 mx-lon.smtp.directrouter.com.",
"10 mx-dfw.smtp.directrouter.com."
],
"spf": [
"v=spf1 ip4:3.140.91.195 include:relay.mailchannels.net ip4:72.249.30.214 +mx +a ~all"
]
}