How about pointing unbound to a local dnsmasq instance, configured to use parallel upstreams?
https://serverfault.com/questions/732920/how-to-do-parallel-queries-to-the-upstream-dns-using-unbound If you don't need some specific feature of unbound, you could just use dnsmasq by itself. On Mon, Jun 3, 2024 at 2:02 PM Scott Q. <qm...@top-consulting.net> wrote: > Some apps have even longer and don't even try a backup resolver > > On Monday, 03/06/2024 at 15:57 Frank Cusack wrote: > > Sorry that this isn't actually an answer, but does it matter? What client > has a 5s timeout before the client moves on to its own next resolver? > > On Mon, Jun 3, 2024 at 8:28 AM Scott Q. via Unbound-users < > unbound-users@lists.nlnetlabs.nl> wrote: > >> Is there a way to configure within Unbound a backup resolver for all >> queries that take over 5 seconds for example ? >> >> Aka, I'd like to forward to 8.8.8.8 all queries that I can't resolve for >> whatever reason: network issues, firewalls, etc. >> >> For example: dig +trace 77.184.100.61.in-addr.arpa >> >> This sometimes takes 10 seconds to resolve, other times it times out >> completely but 8.8.8.8 can return an answer within 1 second. >> >> I also don't want to implement a per-host/network/domain solution, I just >> want to forward all queries that take longer than 5 seconds. >> >> Is it possible or is there an alternative ? >> >> Thank you >> >
