Email Authentication

merck.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:spf1.merck.com include:spf2.merck.com ~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: reject.

v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dcm_rua_reports@merck.com; ruf=mailto:dcm_ruf_reports@merck.com

0 msdcloud.mail.protection.outlook.com