Email Formats
{
"mx": [
"10 d171238b.ess.barracudanetworks.com.",
"5 d171238a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:24.124.14.205/32 ip4:24.124.14.204/32 ip4:24.124.14.203/32 ip4:107.132.181.66/32 ip4:54.234.17.116/32 ip4:34.206.46.117/32 ~all"
]
}