Email Formats
{
"mx": [
"1 d248996b.ess.barracudanetworks.com.",
"20 d248996a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:50.242.158.1/32 include:spf.ess.barracudanetworks.com include:_spf.sonicsecuremail.com include:_spf.snwlhosted.com include:clispf.bkfs.com ~all"
]
}