> On longonot.wananchi.com.
>
> I also do selective callouts on mail.wananchi.com and yahoo.com is not
> exempted from it.
>
>
> > > check_recipient:
> > >
> > > accept hosts = :
> > >
> > > accept hosts = +relay_from_hosts
> > >
> > > accept domains = +local_domains
> > > local_parts = postmaster
> > >
> > > accept hosts = 127.0.0.1/8
That's not a network, that's an IP, change to 127.0.0.0/8
> > > deny message = Unroutable sender address
> > > log_message = Unroutable sender address while callout verify
> > > !verify = sender/callout=defer_ok,random,20s
> > >
> > > ...
> > >
> > > accept
> > >
> > > Where could my mistake???
> >
> > I'd say you need to put the callout just after the accept for hosts = :
>
> Nice suggestion. So that will do callouts even for +relay_from_hosts, yes?
> Is that really advisable?
You can try it to see what's happening. I'm not sure what you have in your
relay_from_hosts so this would be easiest to test.
Just remember, callouts are cached.