Email Formats

{
"mx": [
"20 d265824b.ess.barracudanetworks.com.",
"10 d265824a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:66.249.111.100 ip4:65.68.83.15 ip4:65.68.83.20 include:spf.ess.barracudanetworks.com a mx -all"
]
}