Email Authentication

nhanhoa.com

SPF

fail
Declares 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

none
Cryptographic signature on outbound mail (selector: none).
No record published.

DMARC

warning
Tells 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