Email Formats

{
  "mx": [
    "10 ussf52.upstreamsecurity.net.",
    "10 ussf53.upstreamsecurity.net.",
    "10 ussf33.upstreamsecurity.net.",
    "20 ussf522.upstreamsecurity.net.",
    "20 ussf532.upstreamsecurity.net.",
    "20 ussf332.upstreamsecurity.net."
  ],
  "spf": [
    "v=spf1 include:okpfiptmq4.powerspf.com include:spf.protection.outlook.com -all"
  ]
}