This is the mail system at host mailfilter-ng-4.sunet.se. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. <hanna.martin@kau.se> failed: host 130.243.19.83 said: 550 5.1.10 RESOLVER.ADR.RecipientNotFound; Recipient not found by SMTP address lookup (in reply to EOD command)