Email Authentication
nhanhoa.com
SPF
failDeclares which servers may send mail for this domain.
v=spf1 ip4:203.162.79.165 ip4:203.162.79.153 ip4:125.253.112.73 ip4:125.253.112.93 ip4:123.30.50.183 ip4:103.28.36.250 ip4:103.28.38.0/24 ip4:45.117.82.0/24 ip4:45.117.83.0/24 ip4:103.28.36.0/24 ip4:103.101.160.0/24 include:mailSPF.smtp.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; pct=100
Mail Servers (MX)
21 mail.nhanhoa.com