ratelimit = 5 / 60m / per_rcpt / $sender_host_address
message = sorry, only 5 reports per hour for submission
+ accept domains = +mailhubdomains
+ endpass
+ message = unknown user
+ verify = recipient/callout=30s,defer_ok,use_sender,no_cache
+
accept domains = +submission_domains
endpass
message = unknown user
accept domains = +mailhubdomains
endpass
message = unknown user
- verify = recipient/callout,defer_ok
+ verify = recipient/callout=30s,defer_ok,use_sender,no_cache
accept domains = +handled_domains
endpass