Email Formats
{
"mx": [
"20 mailer1.psc.edu.",
"20 mailer2.psc.edu."
],
"spf": [
"v=spf1 mx ip4:128.182.0.0/16 ip4:192.101.139.0/24 ip4:192.231.243.0/24 ip4:192.231.244.0/24 ip4:147.73.193.16/28 ip4:147.73.194.0/24 ip6:2001:5e8:1::/48 ip6:2001:5e8:2::/48 include:_spf.google.com include:e2ma.net include:docebosaas.com ~all"
]
}