Email Formats

{
  "mx": [
    "100 mx1.bit.nl.",
    "200 mx2.bit.nl.",
    "300 mx3.bit.org."
  ],
  "spf": [
    "v=spf1 include:spf-breaks-email.bit.nl ip4:37.153.222.234/29 ip6:2a02:22a0:0b17::2/48 ip4:85.17.15.88/32 ip6:2001:1af8:4700:a119:16:0:8517:1588/128 ip4:193.27.86.20/32 ip6:2a01:4d60:3:1:71::1/128 ip4:193.27.86.70/32 ip6:2a01:4d60:3:1:74::1/128 -all"
  ]
}