Email Formats

{
  "mx": [
    "10 blackhillscorp-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 mx ip4:74.116.253.77 ip4:20.112.235.2/31 ip4:20.186.113.184/31 ip4:20.221.65.200/31 ip4:20.57.27.200/31 ip4:20.221.103.65 ip4:20.122.236.144 include:spf.protection.outlook.com -all"
  ]
}