Email Authentication

buick.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=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9LwW2wiHRuGvfKb4F5SpeN2r7eYsTXiCJheKLREpm32te/tUj7pfk3n1Nyxu8HxaefBDXORuq7Dzn5mz4CkI34UyPuTiYimjpLysfXoje+0XCJCKzxQNffedFLElszJMIeoHPzaCjBS3Rp5IPNy+Qun42Ysdzw05cA7xpgYEHQwIDAQAB; n=1024,1457652234,1473549834

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 buick-com.mail.protection.outlook.com

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