Email Authentication
optum.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allDKIM
passCryptographic signature on outbound mail (selector: s1).
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAykG5uKqdhqS85ND7e2tdrJONUfIodqjilqTyPLFACo2is4xpilZ94BWfOzVaUctV37I9P1Y451whS7s4K/BbKQLlGB7pHDgwmEBgY4t+wGULJtcHD4jZ1I7Ui9XDGAGgcvbucFiw4lBL472f2PMDUBzyUPDKElnasdX8hKcFXp1G2urQxZLTw2s24WoU/7JVYPnX14fwB5Zc05vGpybDq8jvNMmYFZqSFQjtsiQeqIzf9kHfZ7loWsaqoRz9ZWMEzIRj1w9IUE0ZjE+/tu7FvXHyXGzRz4DXM1cpzinKQftTtRP3KGnqlS3J9xTXOW7JjwjkY8paukSP1p7x5oMvFwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
Mail Servers (MX)
5 mxa-0077b904.gslb.pphosted.com
5 mxb-0077b904.gslb.pphosted.com