Email Authentication
taoa.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf.speedmail.cn ~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.
Mail Servers (MX)
5 mx1.mx660.now.net.cn
20 mx2.mx660.now.net.cn