Email Authentication

northwesternmutual.com

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:64.186.197.0/24 ip4:67.231.145.103/32 ip4:67.231.153.91/32 ip4:12.45.141.253/32 ip4:208.235.248.20/32 ip4:216.20.179.0/29 ~all

DKIM

pass
Cryptographic signature on outbound mail (selector: s1).
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6RxwZKZotPpxCaURg031+3+CUSVCozQE20i0caif+VLlj8/RaPoyxrnwzJej4XWENOLpyCIG8spq1DUkJIU/K4rxTEWmNG/x7f/vVTZdQHvSeWI8GzdCmXJePeJF4Ffb1k+rbuzHW8w660METrM9/fPnX1cpneYBtmXPB3FRwKCgUj4tB8A5JVt+VQPMtzWEGXqrEtWPzDSHoAI6+NxkAhD2jCq2d+3+FWQDGIbxnOL6WZFoG+oG0At2I3NiuzGzkYh8Et3WsAteBUzlltcLe/2+z4Wu/bKqmwR5g2e6BcKXgPPhnnLToSfJyDa7lTdSetc0AiLLL1ao6rIS9mq9/wIDAQAB

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;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Mail Servers (MX)

10 mxa-00170901.gslb.pphosted.com
10 mxb-00170901.gslb.pphosted.com