Email Formats

{
  "mx": [
    "20 fallback.spamfilterserver.com.",
    "10 primary.spamfilterserver.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:185.40.58.180 ip6:2a01:4d60:3:1:4::1 ~all"
  ]
}