Upstream the firefox addon into firefox core
There are a couple of issues on the mozilla bugtracker that request DNSSEC&DANE support. The bugs are open for quite a while now and the dnssec-validator plugin seems to work mostly fine right now (maybe a little to strict sometimes). I ask you therefore to consider bringing this work upstream and work on
https://bugzilla.mozilla.org/show_bug.cgi?id=672600 https://bugzilla.mozilla.org/show_bug.cgi?id=672596 https://bugzilla.mozilla.org/show_bug.cgi?id=672244