Email Authentication
chevrolet.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 mx include:_spf-a.gm.com include:_spf-b.gm.com include:spf.protection.outlook.com ~all
DKIM
passCryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9hlmEINSUTtmMK/OouwtHVBqCIm8h7JqGr4cFeeP028VtujqsOOrJNHS4jG7Bo4VFZOPOZiUN5HuFUKF5xmaBfearF8nIASJdfQMaOpmIt1DSdmzxQ0SeMcnwso2RCWBg84OIXui40NqiuLwJhcAKYfIK1QTGp2ChSx1EGvp4oQIDAQAB; n=1024,1457652143,1473549743
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1;p=reject;fo=1;ri=3600;rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc_rua@gm.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc_ruf@gm.com
Mail Servers (MX)
10 chevrolet-com.mail.protection.outlook.com