Email Authentication
mandarake.co.jp
SPF
passDeclares which servers may send mail for this domain.
v=spf1 +ip4:202.210.149.0/27 +ip4:133.125.55.230/32 +ip4:50.31.43.220/32 +ip4:202.210.160.109/32 +ip4:34.85.53.179/32 +ip4:202.210.160.98/32 include:spf.besender.jp ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.