Email Authentication
penguinrandomhouse.ca
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~allDKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email
Mail Servers (MX)
10 us-smtp-inbound-2.mimecast.com
10 us-smtp-inbound-1.mimecast.com