Email Formats

{
  "mx": [
    "10 mail01.rbs.com.",
    "10 mail14.rbs.com.",
    "10 mail13.rbs.com.",
    "10 mail15.rbs.com.",
    "10 mail16.rbs.com.",
    "10 mail03.rbs.com.",
    "10 mail04.rbs.com.",
    "10 mail02.rbs.com."
  ],
  "spf": [
    "v=spf1 ip4:199.168.64.0/22 ip4:74.116.124.0/22 ip6:2606:800:0::1/48 ip4:83.217.247.66 ip4:84.207.246.116 ip4:208.75.95.100 ip4:155.136.80.0/24 ip4:193.8.50.213 include:messagelabs.com ip4:155.136.18.0/24 -all"
  ]
}