Email Authentication

def.zone

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 mx ip4:185.163.156.7 ip4:185.163.157.50 ip4:185.163.157.19 include:_spf.mail.ru include:spf.unisender.com include:6914232.spf01.hubspotemail.net -all

DKIM

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

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine

Mail Servers (MX)

10 emx.mail.ru