Multiple Entries

[Wayne]

When looking in my Forward Lookup Zone in our company.com, I have several IP
address that are duplicated with different computer names that have been
used for those IP addresses over the last few years. How do I clear/update
and/or refresh this information?

 

[Jorge_de_Almeida_Pinto]

When looking in my Forward Lookup Zone in our company.com, I
have several IP
address that are duplicated with different computer names that
have been
used for those IP addresses over the last few years. How do I
clear/update
and/or refresh this information?

enable scavenging op dns servers and aging on dns zones

see:
http://www.windowsitpro.com/Windows/Article/ArticleID/19897/19897.html
http://searchwinsystems.techtarget.com/tip/1,289483,sid68_gci1040355,00.html