DNS request are usually cached, that’s good as it help to speeds up the lookups within the same host but sometimes we will want to clear the cache so it don’t hold the values that are no longer valid. In OS X we use terminal to clear DNS cache, but in iOS there is no terminal. You have 2 possibilities to clear dns cache in iOS, first is reboot and second one is switching to … [Read more...] about How To Clear DNS Cache on an iPhone
News and How to's