toaster-watcher rbl errors

[netgeek]

OS: freebsd 4-stable
toaster-watcher: 1.28
MATT::toaster
perl: 5.8.2
Errors recieved when toaster-watcher is run:
testing korea.services.net.... ns query failed for korea.services.net: NXDOMAIN at /usr/local/lib/perl5/site_perl/5.8.2/Mail/Toaster/Qmail.pm line 234
0
testing bl.ordb.org.... ns query failed for bl.ordb.org: NXDOMAIN at /usr/local/lib/perl5/site_perl/5.8.2/Mail/Toaster/Qmail.pm line 234
0
testing dsn.rfc-ignorant.org.... good, we have 11 NS servers, we can go on.
querying 2.0.0.127.dsn.rfc-ignorant.org...query failed for dsn.rfc-ignorant.org: NXDOMAIN at /usr/local/lib/perl5/site_perl/5.8.2/Mail/Toaster/Qmail.pm line 234
0
testing abuse.rfc-ignorant.org.... good, we have 11 NS servers, we can go on.
querying 2.0.0.127.abuse.rfc-ignorant.org...query failed for abuse.rfc-ignorant.org: NXDOMAIN at /usr/local/lib/perl5/site_perl/5.8.2/Mail/Toaster/Qmail.pm line 234
0
testing list.dsbl.org.... ns query failed for list.dsbl.org: SERVFAIL at /usr/local/lib/perl5/site_perl/5.8.2/Mail/Toaster/Qmail.pm line 234
0
The rest of the domain names work fine.