Email Formats

{
"mx": [
"10 a1.spambusters.email.",
"20 n1.spambusters.email.",
"30 a2.spambusters.email."
],
"spf": [
"v=spf1 +a +mx +ip4:130.185.84.24 +include:_spf.cleanmx.pt ~all"
]
}