Email Formats

{
  "mx": [
    "30 ASPMX5.GOOGLEMAIL.COM.",
    "40 mlist.iuj.ac.jp.",
    "10 ASPMX.L.GOOGLE.COM.",
    "20 ALT1.ASPMX.L.GOOGLE.COM.",
    "20 ALT2.ASPMX.L.GOOGLE.COM.",
    "30 ASPMX2.GOOGLEMAIL.COM.",
    "30 ASPMX3.GOOGLEMAIL.COM.",
    "30 ASPMX4.GOOGLEMAIL.COM."
  ],
  "spf": [
    "v=spf1 +ip4:202.223.160.89 +ip4:202.223.160.79 +ip4:202.223.160.125 +ip4:202.223.160.78 +ip4:209.85.219.0/24 +ip4:209.85.220.41 include:_spf.google.com include:spf.bmv.jp ~all"
  ]
}