Email Formats
{
"mx": [
"10 cignacmb-com.mail.protection.partner.outlook.cn."
],
"spf": [
"v=spf1 ip4:116.214.128.17 ip4:14.116.139.4 ip4:14.116.139.5 ip4:58.251.20.114 ip4:58.251.20.115 include:spf.protection.partner.outlook.cn -all"
]
}