Email Formats
{
"mx": [
"100 mx1.b92.net."
],
"spf": [
"v=spf1 mx ip4:212.102.128.4 ip4:212.102.128.6 ip4:212.102.128.21 ip4:212.102.128.11 ip4:212.102.128.23 ip4:212.102.130.72 ip4:212.102.130.73 ip4:212.102.130.76 ip4:212.102.132.9 include:_spf.ha.rs -all"
]
}