Email Formats

{
"mx": [
"10 d30371a.ess.barracudanetworks.com.",
"10 d30371b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:64.57.100.6 ip4:209.210.251.130 ip4:209.210.251.131 ip4:209.210.251.0/24 +a +mx +ip4:209.128.199.2 +a:mail.stlltd.com ~all"
]
}