Email Authentication

hkbu.edu.hk

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 mx ip4:158.182.0.0/16 include:_spf.google.com include:spf.protection.outlook.com include:spf1.hkbu.edu.hk ~all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

none

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

No record published.

10 esa4.hc196-4.ap.iphmx.com

10 esa3.hc196-4.ap.iphmx.com

10 esa2.hc196-4.ap.iphmx.com

10 esa1.hc196-4.ap.iphmx.com