See https://lists.freebsd.org/pipermail/freebsd-ports/2014-August/094535.html for details.
Can you provide a patch ?
Created attachment 146835 [details] fix issue, shebang
Committed, thanks.
A commit references this bug: Author: pi Date: Fri Sep 19 18:33:03 UTC 2014 New revision: 368584 URL: http://svnweb.freebsd.org/changeset/ports/368584 Log: www/jdresolve: fix use of p5-Net-DNS in jdresolve PR: 192500 Submitted by: Dave Stoddard <dgs@accelix.net> Approved by: christophe@labouisse.org (maintainer timeout) Changes: head/www/jdresolve/Makefile head/www/jdresolve/files/ head/www/jdresolve/files/patch-jdresolve head/www/jdresolve/pkg-descr