Email Formats

{
  "mx": [
    "30 alt3.aspmx.l.google.com.",
    "15 mail.sig-is.org.",
    "25 apps.sig-is.org.",
    "10 aspmx.l.google.com.",
    "25 appstest.sig-is.org.",
    "20 alt1.aspmx.l.google.com.",
    "25 appstest2.sig-is.org.",
    "30 alt4.aspmx.l.google.com.",
    "20 alt2.aspmx.l.google.com."
  ],
  "spf": []
}