Email Formats

{
"mx": [
"20 mx3.roust.com.",
"5 mx1.roust.com.",
"5 mx2.roust.com."
],
"spf": [
"v=spf1 mx a:smtp.russianstandard.com a:mx1.roust.com a:mx2.roust.com a:mx3.roust.com include:spf.protection.outlook.com -all"
]
}