Email Formats

{
"mx": [
"10 d163185a.ess.barracudanetworks.com.",
"20 d163185b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:172.125.131.217/29 include:spf.serverdata.net include:spf.ess.barracudanetworks.com ~all"
]
}