Email Formats
{
"mx": [
"10 d251219b.ess.barracudanetworks.com.",
"5 d251219a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:50.201.124.18/32 ip4:50.201.124.21/32 a:webmail.menil.org a:barracudasf.menil.org include:mandrillapp.com include:spf.ess.barracudanetworks.com include:spf.mtasv.net -all"
]
}