Email Authentication

pku.edu.cn

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:162.105.129.0/24 include:spf.icoremail.net -all

DKIM

pass
Cryptographic signature on outbound mail (selector: dkim).
k=rsa; t=y; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3AivOJIBxf5KJFrzx+g51TEkiW2R2JXUoV+1F3ihQc+qlm8D0qvoYYCNgeEEYTFu2GQkK3QxpaqJCcyMKeYJ56foEwbO154wT7KnU1tIDRUCi+Xl6VWHIumZzii6S2GxPqzQ67Nz10iasrJVNuU8aF0fPRTM9ePN6Ji7LC2F+UQIDAQAB

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; sp=reject; fo=1; ruf=mailto:dmarc@pku.edu.cn; rua=mailto:dmarc_report@pku.edu.cn

Mail Servers (MX)

5 mx-pku-edu-cn.icoremail.net
10 gateway.pku.edu.cn