Email Authentication
friendfeed.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 a mx a:smtpout.friendfeed.com. include:aspmx.googlemail.com include:facebookmail.com -all
DKIM
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:a@dmarc.facebookmail.com; pct=100