Email Authentication
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SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf1.dm.aliyun.com -all
DKIM
failCryptographic signature on outbound mail (selector: default).
v=spf1 include:spf1.dm.aliyun.com -all
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:work.alimama@alibaba-inc.com; ruf=mailto:work.alimama@alibaba-inc.com