Email Formats
{
"mx": [
"20 d65959b.ess.barracudanetworks.com.",
"10 d65959a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a:ex2019.sis.local a:barracudanetworks.com ip4:192.168.1.9 ip4:192.168.1.14 ip4:12.53.116.43 ip4:12.53.116.42 ~all"
]
}