Email Authentication

cadillac.com

SPF

pass
Declares 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

pass
Cryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3QSkKy9ZH/xpM5F3RH4N0DoqaFXFjt3JlIH5WXnjoZYaf6QHU6tyBIZr3h62JaeQr37dL6JaO5f2mfuEWBg+hHK6GxEL5RCZOP2nwcG5OxQ0toLDk1PpDjRj8/8zkA4VhcJUtcOqE41Ah47ivdiU0HM7vqkz0ID51jyHjQb3tXQIDAQAB; n=1024,1457652135,1473549735

DMARC

pass
Tells 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 cadillac-com.mail.protection.outlook.com