Email Authentication

businessinsider.com.pl

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:spf.mandrillapp.com include:dreamlab.pl include:_spf.jupiter.salesmanago.pl -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

pass

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

v=DMARC1; p=quarantine; rua=mailto:newsletter@businessinsider.com.pl; adkim=r; aspf=r;

10 mx.poczta.onet.pl