Email Formats

{
  "mx": [
    "10 brunel-promotions-co-uk.p10.mxthunder.com.",
    "30 brunel-promotions-co-uk.p30.mxthunder.net.",
    "40 brunel-promotions-co-uk.p40.mxthunder.net.",
    "20 brunel-promotions-co-uk.p20.mxthunder.net."
  ],
  "spf": [
    "v=spf1 include:_spf.createsend.com ip4:178.251.177.121 include:spf.spamhero.com -all"
  ]
}