Email Formats
{
"mx": [
"20 cse.metalanka.com.",
"5 mx1.metalanka.com.",
"25 cde.metalanka.com.",
"0 metalanka-com.mail.protection.outlook.com.",
"10 cas.metalanka.com.",
"15 cpm.metalanka.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com -all"
]
}