Email Formats

{
"mx": [
"20 d75813b.ess.barracudanetworks.com.",
"10 d75813a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com ip4:23.111.78.198 ip4:184.67.19.30 ip4:184.67.19.34 ip4:209.53.242.218 ip4:209.222.82.0/24 ~all"
]
}