gregor herrmann wrote:
This link and the whole check would be helpful only for not-migrated alioth lists which don't work anymore but I guess lintian has no chance to make this discrimination.
Lintian already has a list of individual known-bad addresses (data/fields/bounce-addresses, tags *-causes-mail-loops-or-bounces), though it doesn't seem to be much used (it currently contains only one address).