I've fought a number of resolver issues over the years, where, for various reasons, the application resolves differently from client tools, or client tools reso

I've fought a number of resolver issues over the years, where, for various reasons, the application resolves differently from client tools, or client tools resolve differently from each other. Sometimes related to hosts file entries, but those are much easier to figure out than issues related to truncated replies related to EDNS or UDP vs TCP replies, or similar. (it's been awhile, so I forget details).