Email Formats

{
  "mx": [
    "1 aspmx.l.google.com.",
    "10 alt3.aspmx.l.google.com.",
    "10 alt4.aspmx.l.google.com.",
    "5 alt1.aspmx.l.google.com.",
    "5 alt2.aspmx.l.google.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:mail.zendesk.com include:spf.hiworks.co.kr ip4:222.110.172.104 ip4:222.110.172.185 ip4:112.175.38.168  ip4:222.110.172.105 ip4:183.111.174.60 ip4:203.240.255.203 ip4:123.215.198.209 ip4:203.240.255.204 ~all"
  ]
}