Email Formats

{
  "mx": [
    "30 v-mfk-lnx3.m.nwu.ac.za.",
    "10 utl-lnx2.nwu.ac.za.",
    "20 v-utl-lnx3.nwu.ac.za.",
    "40 v-mail-lnx1.nwu.ac.za.",
    "50 v-mail-lnx2.nwu.ac.za."
  ],
  "spf": [
    "v=spf1 ip4:143.160.32.0/20 ip4:143.160.56.0/22 ip4:143.160.48.0/22 ip4:143.160.220.0/22 ip4:143.160.81.0/24 ip4:149.72.1.193  ip4:72.15.208.53 ip4:72.15.208.52 ip4:154.66.196.98 ip4:103.2.142.112 a:mhostap01ewdu.dev.oclc.org +mx -all"
  ]
}