Email Formats

{
  "mx": [
    "15 email.summitlibrary.org.",
    "10 mail.summitlibrary.org."
  ],
  "spf": [
    "v=spf1 mx a ip4:173.161.255.82 ip4:173.161.255.88 ip4:173.161.255.92 ip4:209.212.30.156 ~all"
  ]
}