Email Formats
{
"mx": [
"5 mail3.digikey.com.",
"5 mail2.digikey.com.",
"5 mail1.digikey.com."
],
"spf": [
"v=spf1 mx a:mail1.digikey.com a:mail2.digikey.com a:mail3.digikey.com include:spf.protection.outlook.com ip4:204.221.76.215/32 -all"
]
}