Email Formats

{
  "mx": [
    "10 smtp.sentex.ca.",
    "50 offsite.sentex.ca."
  ],
  "spf": [
    "v=spf1 ip4:64.7.128.0/19 ip4:98.159.240.0/20 ip4:67.43.128.0/20 ip4:199.212.134.0/23 ip4:205.211.164.0/23 ip4:206.51.23.0/24 ip4:206.51.24.0/24 ip4:206.51.25.0/24 ip4:206.130.91.0/24 ip6:2607:f3e0::/32 a mx ~all"
  ]
}