Email Authentication
deruca.jp
SPF
passDeclares which servers may send mail for this domain.
v=spf1 +ip4:202.72.56.128/25 include:_spf.savaway.co.jp include:kairos3.com ~all
DKIM
passCryptographic signature on outbound mail (selector: default).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDrZ1qfFzxEQPwYS6CyggnHjJ3SlSygKz09GlBAUAUERHpIkf712mhQ9BhYhRW+nujAZcBMfqjI07iATReNBlWT+2fwAPRedBelsvKmey3QQXHfH+6h//gVS/RYlQZUw1pwLYvyBlOtstJLYWKK0Tn+FpjiGTowUaPqa/PrJxY7YQIDAQAB
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)
10 ns3.deruca.jp