Email Authentication
airrsv.net
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf01.airregi.jp include:spf-bma.rec.mpme.jp ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:dmarc@airrsv.net
Mail Servers (MX)
10 mx.x.recruit.co.jp