Clearing Cache
How to clear DNS cache under Windows
- Click on Start -> Run...
- Enter the following in the Open: window that pops up: ipconfig /flushdns
- Click OK
See http://www.tacktech.com/display.cfm?ttid=330 for more info.
How to clear DNS cache in OS X
- Open a Terminal window
- Type (for 10.4 Tiger): lookupd -flushcache
- Type (for 10.5 Leopard): dscacheutil -flushcache
- Hit <enter>
How to clear DNS cache in your router
To clear the DNS cache in your router, try power cycling it off and back on.


