Email Formats

{
  "mx": [
    "0 mail.birns.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:47.181.145.214/32  ip4:47.181.145.213/32 ip4:108.23.87.4/32 include:_spf.createsend.com -all"
  ]
}