Email Formats

{
  "mx": [
    "100 mail1b.citco.com.",
    "100 mail2b.citco.com.",
    "100 mail3b.citco.com.",
    "100 mail4b.citco.com.",
    "10 mail1a.citco.com.",
    "10 mail2a.citco.com.",
    "10 mail3a.citco.com.",
    "10 mail4a.citco.com."
  ],
  "spf": [
    "v=spf1 ip4:77.246.130.250 ip4:77.246.128.133 ip4:46.33.68.50 ip4:118.143.20.249 include:cs.citco.com include:bm.citco.com include:spf.protection.outlook.com ~all"
  ]
}