Email Authentication
ecosys.gov.vn
SPF
warningDeclares which servers may send mail for this domain.
v=spf1include:zoho.com~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)
10 mx.zoho.com
20 mx2.zoho.com