Email Authentication
polyu.edu.hk
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf.protection.outlook.com include:spf1.polyu.edu.hk include:spf2.polyu.edu.hk include:spf3.polyu.edu.hk a mx ~all
DKIM
passCryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcN+yPgaFitFc9EvQi7SBWfIoHw8KYHeZeQihAFYxGdACh8aqw5fPVm3MX5/Y7t3A2IgP9NtxZQyYN0inDW2IxZIWvK3NOBisuyK2PA3EyG7AIC902FAwo6bDHxpvLulF7JWXfmuV4nkqopAv6Dwlyb50ye9unctY2EsNfrNVqrQIDAQAB;
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; pct=100; sp=none; adkim=r; aspf=r; rua=mailto:dmarc_rua@polyu.edu.hk
Mail Servers (MX)
10 polyu-edu-hk.mail.protection.outlook.com