On 9 Apr 2023, at 08:18, tom--- via Postfix-users <postfix-users@postfix.org> wrote: > >> First off make sure that policyd isn't somehow returning an OK (or >> equivalent) response, if you're not sure temporarily remove >> "check_policy_service unix:private/policyd-spf," from your restrictions >> above and see if it makes a difference. >> Secondly, and this is *very* important, make certain you are not using your >> ISP's or another public DNS resolver (such as 8.8.8.8). You *must* run your >> own DNS resolver for DNSRBLs to work properly. > > I was exactly using google DNS. Do u mean Google will block queries for RBL?
Spamhaus is blocking most queries from public DNS resolver. Also, you should subscribe to their free Data Query Service: https://www.spamhaus.com/free-trial/sign-up-for-a-free-data-query-service-account/ It will give you a dedicated, personal key that can help bypassing public DNS limitation. patpro _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org