Notmuch project uses [nmbug](http://notmuchmail.org/nmbug/) for
tracking. The Notmuch developers will tag your patches too, making
them show up in the
-[nmbug status page](http://nmbug.tethera.net/status/), but requesting
+[nmbug status page](http://nmbug.notmuchmail.org/status/), but requesting
access and tagging your patches yourself will be helpful in the long
run.