Email Formats
{
"mx": [
"10 seikagaku.in.tmems-jp.trendmicro.com."
],
"spf": [
"v=spf1 +ip4:211.126.208.116 +ip4:211.126.208.115 +ip4:211.126.208.118 +ip4:49.212.198.172 +ip4:160.16.78.216 include:spf2.nlk2.smtps.jp include:spf.eco-serv.jp include:spf.protection.outlook.com include:spf.mta.hdems.com \" \"a:mx-a.cyber-u.ac.jp include:_spf.autobahn.email ~all"
]
}