Email Formats

{
  "mx": [
    "10 mail-c-01.b2b2c.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:66.158.144.234/32 ip4:66.158.128.0/24 ip4:66.158.129.203/32 ip4:96.127.255.19 -all"
  ]
}