Email Authentication
neu.edu.cn
SPF
warningDeclares which servers may send mail for this domain.
v=spf1 redirect=_spf.neu.edu.cn
DKIM
failCryptographic signature on outbound mail (selector: default).
v=spf1 a ~all
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.
Mail Servers (MX)
10 gateway.neu.edu.cn
10 gateway1.neu.edu.cn