Email Formats

{
"mx": [
"0 issisandsons-com.mail.protection.outlook.com.",
"200 issisandsons.com.mx1-us.mailanyone.net.",
"300 issisandsons.com.mx2-us.mailanyone.net.",
"400 issisandsons.com.mx3-us.mailanyone.net."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com -all"
]
}