Email Formats

{
  "mx": [
    "5 mx-a.mail.citi.com.",
    "5 mx-b.mail.citi.com."
  ],
  "spf": [
    "v=spf1 a:1._spf.citigroup.com a:2._spf.citigroup.com a:mailir.citi.com include:spf-00123c01.pphosted.com include:spf.mittum.com redirect=ext1._spf.citigroup.com"
  ]
}