The recursive DNS infrastructure of the internet has received scant attention and it has been left to individual organisations to maintain and upgrade on a “best-efforts” basis. But now recursive ...

Download the latest release from the GitHub Releases page. The SDNS_DEBUGNS environment variable is beneficial for verifying the RTT (Round Trip Time) of authoritative servers. To use it, send an ...

I recently got around to setting up Unbound DNS in OPNsense, after getting incredibly frustrated with Pi-hole. I had been running it in a Proxmox Linux container (LXC) for the longest time, after it ...

Not sure there's a right or wrong answer to this, but on your corporate LAN, do you perform recursive lookups using Root Hints or forwarders such as your ISPs DNS or Google? I'm having a bit of a tidy ...

DNS sink to filter/block unwanted content a recursive DNS with DNSSEC to shield visited sites from ISP's DNS docker-based for easy initial deployment and low-friction, regular updates forwarding to ...

Abstract: The Domain Name System (DNS) is a critical infrastructure in the Internet. DNS recursive servers, as the name servers which interact with the client directly, the health status of them are ...

Few recent Internet threats have made such a big impact as security researcher Dan Kaminsky's discovery, in 2008, of fundamental flaws in the Domain Name System (DNS) protocol that can be used by ...

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. <BR><BR>The DNS of the internal PIX does ...

Some domain name server (DNS) implementations are at risk for denial-of-service attacks after a vulnerability was disclosed and patched in a few popular server packages, including BIND, PowerDNS and ...