The command 'nslookup <hostname>' fails on a Red Hat Enterprise Linux Server 5.0 with the following error:
# nslookup UP1TU002 ;; Got SERVFAIL reply from 22.214.171.124, trying next server ;; Got SERVFAIL reply from 126.96.36.199, trying next server Server: 188.8.131.52 Address: 184.108.40.206#53 ** server can't find UP1TU002: SERVFAIL
The same command is working on a Red Hat Enterprise Linux Server version 4.
Red Hat Enterprise Linux Server 5.0
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