A recursive query is one that refers to itself. I think the best way to quickly grasp the concept of recursion is to think about a mirror that is reflected into another mirror and when you look into ...

The DNS setup as follows. The reason for the way it is setup is due to a pre-existing network segmentation by 2 PIX firewalls. There is a DNS for each PIX ...

Search titles only By: Search Advanced search… ...

Configure your recursive name server as authoritative for the zone—an exercise left to the reader—and it’ll simply answer most queries for foo.example domain names with NXDOMAIN (except ...

Only allow recursive queries if they come from your internal address space. Use hardened, secure appliances instead of systems based on general-purpose servers and operating software applications.

Recursive absurdity The Infinity Play shows us how humans keep getting it wrong. by Kerry Reid April 30, 2025 April 30, 2025. Share this: Click to share on Bluesky (Opens in new window) Bluesky; ...

An open recursive name server is simply a name server that will process recursive queries from any IP address. I can send it that query for isc.org data and it will reply to me, ...

Recursive DNS resolvers are in the crosshairs with this issue; queries made to a malicious authoritative server can cause the resolver to follow an infinite chain of referrals, the advisory said.

Accepting recursive queries from arbitrary addresses allows servers to be used in DNS amplification attacks that can bring down major networks, and also leaves them vulnerable to cache poisoning ...

Recursion Query: A search engine that allows researchers to query the Recursion Map for potential drug candidates, targets, mechanisms of action, biomarkers, and disease models.