Email Authentication
caixin.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:218.245.1.70 ip4:218.245.1.94 ip4:106.3.129.133 -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.