Email Formats

{
  "mx": [
    "10 mail3.vib.com.vn.",
    "10 mail1.vib.com.vn.",
    "10 mail2.vib.com.vn."
  ],
  "spf": [
    "v=spf1 ip4:103.10.214.11 ip4:118.70.16.64 ip4:27.72.105.140 ip4:101.96.116.99 ip4:14.238.134.190 ip4:42.115.46.252 ip4:101.96.113.164 ip4:103.10.214.12 ip4:103.10.212.11 ip4:18.168.51.200 ip4:18.168.140.58 include:spf.protection.outlook.com ~all"
  ]
}