Forum Discussion
Edge: DNS Flush
I also had a resolving host problem, which I solved in the end by deleting all site data in edge://settings/siteData . Some DNS info probably is stored there which doesn't get deleted with DNS flush? (some other comment suggested it has to do with internet explorer mode -https://learn.microsoft.com/en-us/answers/questions/652141/edge-is-not-woking-properly-for-a-particular-dns-u )
Menoblack That should not be the case, no. If anything, it should be the opposite (if you have a web page entirely in the cache, or if you have a serviceworker installed by the target site, your browser might not need to connect to the server at all).
If you have a NetLog (https://textslashplain.com/2020/01/17/capture-network-logs-from-edge-and-chrome/) from your failing scenario, you could look to see what precisely is happening with DNS resolutions.