Email Formats
{
"mx": [
"10 mx1.mijn.host.",
"20 mx2.mijn.host."
],
"spf": [
"v=spf1 include:_spf.mlsend.com include:spf.surebusiness.nl ip4:5.254.117.212 ip4:213.206.252.23 ip4:213.206.252.26 ip4:81.173.3.38 ip4:81.173.3.34 ~all"
]
}