* Rich Felker: > A solution that would work with existing and future versions of musl > as well as glibc, and would (I think) avoid the need to poke at _res > to set the glibc trustad flag, would be replacing the call to > res_query with res_mkquery, |='ing the AD bit into place, then > res_send.
This will not give the result that Postfix programmers want on newer glibc versions (not without the trust-ad flag in /etc/resolv.conf).