Email Authentication

keirin.jp

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:amazonses.com include:spf.haihaimail.jp ~all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

warning

Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.

v=DMARC1;p=none

10 feedback-smtp.ap-northeast-1.amazonses.com