Email Formats

{
"mx": [
"200 credit2b.com.s10a2.psmtp.com.credit2b.com.",
"400 credit2b.com.s10b2.psmtp.com.credit2b.com.",
"10 aspmx.l.google.com.credit2b.com.",
"20 alt1.aspmx.l.google.com.credit2b.com.",
"20 alt2.aspmx.l.google.com.credit2b.com.",
"30 alt4.aspmx.l.google.com.credit2b.com.",
"30 alt3.aspmx.l.google.com.credit2b.com.",
"300 credit2b.com.s10b1.psmtp.com.credit2b.com."
],
"spf": [
"v=spf1 ip4:64.27.105.128 ip4:209.18.87.189 ip4:209.18.87.170 ip4:209.18.87.128/28 include:_spf.google.com include:spf.mandrillapp.com ~all"
]
}