Email Formats
{
"mx": [
"5 mail1.sso.go.th.",
"5 mail2.sso.go.th.",
"10 mail3.sso.go.th.",
"10 mail4.sso.go.th."
],
"spf": [
"v=spf1 ip4:103.55.59.160/28 ip4:103.55.59.176/29 ip4:103.172.50.160/28 ip4:103.172.50.176/29 ip6:2001:df3:ac00::/48 ip6:2001:df3:ac01::/48 -all"
]
}