Email Authentication
hexun.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:60.28.251.211 ip4:60.28.251.212 ip4:221.239.90.214 ip4:221.239.121.31 ip4:60.28.250.80 ip4:60.28.250.81 ip4:60.28.250.82 ip4:60.28.250.83 ip4:60.28.250.84 ip4:60.28.250.85 -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.