Email Formats

{
  "mx": [
    "10 mx1.uprinv.com.",
    "20 mx2.acs529.com."
  ],
  "spf": [
    "v=spf1 ip4:206.19.51.0/24 ip4:192.88.18.0/24 ip4:141.193.120.0/22 -all"
  ]
}