Email Formats

{
"mx": [
"10 a1.spambusters.email.",
"20 n1.spambusters.email.",
"30 a2.spambusters.email."
],
"spf": [
"v=spf1 ip4:62.233.41.48 include:_spf.spambusters.email include:_spfnv7.serverhs.org +a +mx ~all"
]
}