Email Authentication

mastercard.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:spf.protection.outlook.com include:deliverygateways.mastercard.com include:external.mastercard.com include:external2.mastercard.com include:deliverygateways2.mastercard.com ~all

DKIM

pass

Cryptographic signature on outbound mail (selector: k1).

v=DKIM1;t=s;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1esJ8SCWI11W6ztaCcfSzFfUc4VC/DppR7j8cpsclMaUA5ZDHTjoTp/eZJ6QwjX0LIl9TSKCjfY79W2HsK0TgtTvfCl68W4ykVcVi2+wc83Xl2k5VLonTmSLHnh/5M2+t+D7CGCVq4U9xk5RveRWxfPb90BlpXxP3hCLnZ2L2ddDDYZWwAdyb3u6MNpnc8S8ohc5c+IgSEO19sfyJ47L6a7sPVEYPSAlsh2mTW3Mgwtn8z1lCoN3+xrOz9SScKVECli89KR1biKJUL4WfoL9XO0REwpUvxbh8udB/96IVUJmWzIRcHIp/CprzqFzg84UfkQ576AkyL0TEOaev1OJcwIDAQAB

DMARC

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.

v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_agg@auth.returnpath.net; ruf=mailto:dmarc_afrf@auth.returnpath.net

Mail Servers (MX)

10 mxb-00078002.gslb.pphosted.com

10 mxa-00078002.gslb.pphosted.com

20 mc.smtp.1.mastercard.com

20 mc.smtp.2.mastercard.com

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