Email Formats

{
  "mx": [
    "10 netacq.mail.protection.office365.us."
  ],
  "spf": [
    "v=spf1 include:spf.protection.office365.us include:spf.usa.net ip4:149.72.79.179 ip4:216.232.48.22 ip4:206.169.238.41/27 ip4:205.159.216.128/25 ip6:2001:470:1f2f:d4::1 -all"
  ]
}