Email Formats

{
  "mx": [
    "10 substrainer.sol1.net."
  ],
  "spf": [
    "v=spf1 mx a include:spf.zimbra.sol1.net include:spf.mtasv.net a:pergolaland.dyndns.org ip4:172.105.178.82 ip6:2400:8907::f03c:92ff:fe1f:d650 ~all"
  ]
}