Email Authentication
infoseek.co.jp
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf01.rakuten.co.jp -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:dmarc-report-a@rx.rakuten.co.jp
Mail Servers (MX)
0 infoseek-co-jp.mail.protection.outlook.com