id,summary,reporter,owner,description,type,status,priority,milestone,version,resolution,keywords,cc 55,DNS misconfiguration lead to ftp.sara.nl domain name not existing,olivier.korn@…,,"Hi, If you are using a IPv6 enabled DNS server, it will ask your DNS servers for IPv6 address of ftp.sara.nl (which doesn't exist). But ns2.surfnet.nl will answer that this name (ftp.sara.nl) doesn't exist at all [error 3(NXDOMAIN)], preventing the resolver to try an IPv4 request. Could you ask your provider to correct this error? By the way, your other 2 DNS servers (nsauth1.sara.nl and nsauth2.sara.nl) are OK.",defect,closed,critical,,,fixed,ftp.sara.nl dns ipv6 ipv4,olivier.korn@…