DNS tools for ezproxy

After moving OPAC server to new IP address, needed to check DNS for wildcard entries  (eg *.columbo.law.cua.edu)

This tools is perfect:
http://www.usefulutilities.com/cgi-bin/checkdns

Type in domain name, it does all the checking.  Very good for troubleshooting ez proxy.

Documentation for DNS settings from OCLC