Email Formats

{
  "mx": [
    "10 mail.knowlance.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:198.54.113.210 ip4:176.10.115.10 ip4:199.247.25.174 ip6:2001:19f0:5000:1adf:0ec4:7aff:fe8e:f993 ~all"
  ]
}