Email Authentication
xdf.cn
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:39.106.37.244 ip4:120.48.229.8 include:spf.163.com -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:abuse@xdf.cn
Mail Servers (MX)
6 mx11.xdf.cn
6 mx13.xdf.cn