Email Authentication

pinduoduo.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:_spf_mail.pddim.com -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.

v=DMARC1; p=reject; rua=mailto:dmarc_reports@pinduoduo.com

5 mxmail.pinduoduo.com