Email Authentication
4kdownload.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com include:amazonses.com include:mail.zendesk.com include:spf.tapfiliate.com -all
DKIM
passCryptographic signature on outbound mail (selector: google).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCr6G0Y7zMNteNVfg0LE5qCMRsxoRG+rqf5aeRL1yasCY11/6YUv3kk8kNk4sCpLNS32TUPD8qRnmWnmjhCHzDk/+fxK+sX5BT6lkrrk2Sa6iXFVYJJal54Rutk/wk3qGIT2lxnSBJLnaaHLLfcj7upLtzeZEYqnIGOIVQfQAD2zwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1;p=reject; sp=reject;
Mail Servers (MX)
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com