Email Formats

{
  "mx": [
    "10 mx1.biz.rr.com.",
    "0 mx2.biz.rr.com."
  ],
  "spf": [
    "v=spf1 ip4:162.241.5.53 ip4:162.214.73.101 +a +mx +ip4:108.167.150.216 include: spf.twcbc.com ~all"
  ]
}