Automated version does not work ...
sh ./changedns.sh DNS.dnst
no_object: : 00facts.frix.eu
no_object: : 00finan.frix.eu
no_object: : 00games.frix.eu
no_object: : 00kino.frix.eu
no_object: : 00kobiet.frix.eu
no_object: : 00news.frix.eu
no_object: : 00pc.frix.eu