Email Formats

{
  "mx": [
    "10 mail02.rbs.com.",
    "10 mail01.rbs.com.",
    "10 mail13.rbs.com.",
    "10 mail14.rbs.com.",
    "10 mail04.rbs.com.",
    "10 mail03.rbs.com.",
    "10 mail15.rbs.com.",
    "10 mail16.rbs.com."
  ],
  "spf": [
    "v=spf1 ip4:155.136.80.0/24 ip4:80.75.73.242 ip4:81.145.55.71 ip4:82.144.239.194 ip4:195.3.184.231 ip4:195.3.184.230 ip4:195.225.218.101 ip4:195.184.243.2 ip4:155.136.18.0/24 -all"
  ]
}