![]() Try a few of your favorite websites, see how they compare. Are there any you recognize, are some sites querying a high number of ad, tracker or social media domains? Maybe others look really clean by comparison: they're loading their own HTML, images and scripts from their own servers, but not trying to share your details with the rest of the world. That works as a quick and easy demonstration of why some sites are really, really slow: they must access content from a long list of other domains before they can finish loading.īut it can also be interesting if you look at exactly which domains they're accessing. Some might store their own content - images, videos, comments, scripts - but they can also link to ad servers, trackers, all kinds of other third-party sites. Newspaper websites are often a good choice.ĭNSQuerySniffer can show a huge number of queries - 20, 30, 40, more - from a single page, because big websites often contact so many other many domains. ![]() ![]() You can use the search function to search for specific items, stop traffic at any time, choose mode display the time (computer time or related to start shooting), edit settings, font format, etc.To get a look at how DNS works on the web, just point your browser at a popular ad-packed website which you haven't visited so far today (because your system might have stored previous DNS query results, and you won't see them this time). To analyze this information better, you can export it into formats HTML, TXT, CSV or XML. Alternatively, you can save DNSQuerySniffer on pen drive or storage device of large capacity to another, to be able to run it on any PC easily, without installing anything beforehand. ![]() With DNSQuerySniffer you can sort the report by column header, and optionally export the selected items to HTML reports.ĭNSQuerySniffer does not require installation, meaning that it can carry is and you just drop the EXE file somewhere on the hard disk and click it to run. Download DNSQuerySniffer - A network utility monitor all the DNS queries are sent from your system in real time and report them DNSQuerySniffer:ĭNSQuerySniffer is a network utility to track all DNS queries are sent from your system in real-time and reports them in a list can sort, along with the port number, IP address, request type, response code and other details. ![]()
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