Email Formats

{
  "mx": [
    "0 mail.checkmarknetwork.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:208.72.56.0/22 ip4:64.39.51.0/24 ip6:2602:ffb8::/36 ip4:75.119.194.111 ip4:52.1.174.175 ~all"
  ]
}