Email Authentication

booksusi.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 a mx include:_spf.google.com include:spf.mandrillapp.com include:email.freshdesk.com ~all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

none

Tells receivers what to do with mail that fails SPF/DKIM.

No record published.

1 aspmx.l.google.com

5 alt1.aspmx.l.google.com

5 alt2.aspmx.l.google.com

10 aspmx2.googlemail.com

10 aspmx3.googlemail.com

10 aspmx4.googlemail.com