Email Formats

{
  "spf": [
    "v=spf1 include:us._netblocks.mimecast.com ip4:63.251.131.64/27 include:amazonses.com include:sendgrid.net ip4:208.86.168.7/32 ip4:135.84.68.123/32 ip4:66.203.83.197/32 include:_spf.brainier.com include:_spf.idsdoc.com ~all"
  ]
}