15 Oct 2026
Biztonsági szemle
How can I disable IPv6 recursive queries on my resolver?
On some networks, IPv6 is used internally, but is not supported by the link to the rest of the Internet. This degrades resolver performance due to named attempting to use IPv6 transport to send queries that can never be answered. BIND resolvers query other authoritative DNS servers in order to provide query responses to client queries. During recursive resolution, they will 'learn' the names and addresses of other servers, both IPv4 and IPv6. To prevent your server from using the learned IPv6 ...
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