Email Authentication
postal.ninja
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.google.com ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:74879e46045b4d0b885d379724d41391@dmarc-reports.cloudflare.net
Mail Servers (MX)
1 smtp.google.com