@subnetspider When I'm in a hurry, I often put 1.1.1.1 and 9.9.9.9 - but it seems that, sometimes, it continues to try to use 1.1.1.1 (the first).
@stefanoStefano Marinelli
@subnetspider
IIRC and IIUC, resolvers use unprioritized DNS only when prioritized DNS timeouts. So if the primary DNS is poisoned, no way to know the fact unless manually querying to other DNS with drill or nslookup.
If you have a fediverse account, you can quote this note from your own instance. Search https://mastodon.bsd.cafe/users/TomAoki/statuses/114867958903106404 on your instance and quote it. (Note that quoting is not supported in Mastodon.)