On Mon, 2011-05-30 at 13:52 +0200, Hanns Mattes wrote: > is there a problem with the server, which is running this list, or do I > have an issue with my DNS-server? > > mail:/ # host 193.210.130.67 > Host 67.130.210.193.in-addr.arpa. not found: 3(NXDOMAIN) The IP changed last Friday and the ISP is being slow in adding the reverse DNS..