Email Authentication

yellowpages.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:spf.protection.outlook.com include:%{ir}.%{v}.%{d}.spf.has.pphosted.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;sp=reject;pct=100;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

10 yellowpages-com.mail.protection.outlook.com

20 yellowpages-com.mail.protection.outlook.com