dns error

Event Type: Error
Event Source: NETLOGON
Event Category: None
Event ID: 5774
Date: 4/23/2002
Time: 10:32:06 AM
User: N/A
Computer: RPM1
Description:
Registration of the DNS record ‘gc._msdcs.rpmarinlaw.com. 600 IN A 192.168.1.150’ failedwith the following error:
DNS server unable to interpret format.
Data:0000: 29 23 00 00 )#.

How do i correct this error, I’ve already looked up Q258213 in the ms-knowledge base.