Email Formats
{
"mx": [
"0 d329470a.ess.barracudanetworks.com.",
"10 d329470b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:UniversalSpf.org include:x.UniversalSpf.org include:spf.protection.outlook.com include:spfa.cpmails.com include:sendgrid.net include:cch.com ip4:168.245.0.0/17 ip6:2a01:110::/31 ip4:40.74.0.0/15 ip4:52.112.0.0/14 ip4:52.96.0.0/12 ~all"
]
}