Email Formats
{
"mx": [
"0 ynu-ac-jp.mail.protection.outlook.com."
],
"spf": [
"v=spf1 +ip4:133.34.4.0/24 +ip4:133.162.67.134 +ip4:133.162.76.130 +ip4:133.162.227.202 +ip4:122.18.243.199 include:spf.protection.outlook.com include:mail.fundexapp.jp include:spf.curumeru.jp ~all"
]
}