Email Formats

{
"mx": [
"30 s3.imanpack.it.",
"10 s1.imanpack.it.",
"20 s2.imanpack.it."
],
"spf": [
"v=spf1 ip4:79.7.70.130 ip4:79.6.223.126 ip4:88.147.99.56 include:servers.mcsv.net ?all"
]
}