Email Formats

{
"mx": [
"10 d249946b.ess.barracudanetworks.com.",
"5 d249946a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +ip4:107.170.28.67 +ip4:216.70.89.119 v=spf1 include:spf.mandrillapp.com include:spf.ess.barracudanetworks.com include:_spf.google.com ~all"
]
}