Email Authentication
denverpost.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com include:_spf.salesforce.com include:_spf.mnginteractive.com include:sendgrid.net include:amazonses.com include:outboundmail.blackbaud.net include:mmsend.com ip4:52.6.112.187 -all
DKIM
passCryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpf+E3V7loaIPttOtimhGWHM39lqoTKFDGARnarH5KTyuRwtAzOPevCm6OjFWhr8/vSn3UGHaKkn8Hm07wSt/d1GZE5I8tNSDSv8xxaHmPE4Y4Ur+D2JbHAeTYWRTItI3lv1UkyDboXV/1Gpi4xS+Hrnrou9z5iEVEhNC/HqPcgQIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@dmarc.everest.email; fo=1; pct=100; rf=afrf
Mail Servers (MX)
10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
20 alt2.aspmx.l.google.com
30 aspmx3.googlemail.com
30 aspmx2.googlemail.com