Email Formats
{
"mx": [
"10 smtp-gw1.kmutt.ac.th.",
"100 kmutt-ac-th.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a:smtp-gw1.kmutt.ac.th a:smtp-gw2.kmutt.ac.th ip4:202.44.11.210 ip4:202.44.11.211 include:spf.protection.outlook.com include:mail.zendesk.com -all"
]
}