You work as an Exchange Administrator for UniCom Inc. The company has a Windows 2003 Active Directory-based network. The network contains an Exchange Server 2007 organization. You have deployed a DNS server in your messaging organization. The DNS server hosting the DNS zone data for the Exchange Server is not capable of processing dynamic DNS updates. You decide to troubleshoot DNS.
Which of the following utilities will you use to identify anomalies of records in the targeted DNS zone?

A.
Nslookup.exe

B.
IPCONFIG

C.
DNSCMD.exe

D.
DNSLint