Email Formats
{
"mx": [
"1 d169395a.ess.barracudanetworks.com.",
"10 d169395b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx include:spf.ess.barracudanetworks.com ip4:198.144.5.170/29 ip4:40.117.35.110 ip4:209.152.70.41/29 ip4:184.181.83.244/\" \"28 ip4:208.175.143.42/26 ip4:173.236.20.0/24 ip4:192.92.97.0/24 ip4:52.128.40.0/21 include:zcsend.net include:_spf.smtp.com ~a\" \"ll"
]
}