[qmailtoaster] how to whitelist ?

[biju]

Inward email is blocked and I find this is in the maillog.

 

(unknown) encryption: (none) reason:
554_DomainKeys_verify_status:_no_key_______(#5.3.0)

 

Is there any option to whitelist this at my server? 

 

TIA

 

Biju Jose
Mobile : 989 5990 272