Email Formats

{
  "mx": [
    "10 mx0.oldcity.com."
  ],
  "spf": [
    "v=spf1 ip4:173.199.122.30 ip4:64.176.213.5 ip4:45.77.100.41 ip4:68.67.72.192/26 ip4:198.205.122.209 -all"
  ]
}