Setting up protective DNS with Knot Resolver 6

A while ago I wrote a blog post about setting up Knot Resolver and using RPZ files to block resolving malicious domains. It's time for an update: Knot Resolver 6 series has become stable, and this changes a lot of things. And a lot more new sources of RPZ files have now appeared, giving you the possibility of offering much better protection, all for free. Installing Knot Resolver 6 on Debian The current stable release of Debian, Debian 13 Trixie, does not yet include Knot Resolver 6. […]

https://blog.frehi.be/2026/05/10/setting-up-protective-dns-with-knot-resolver-6/

Setting up protective DNS with Knot Resolver 6 | Frederik Himpe

A while ago I wrote a blog post about setting up Knot Resolver and using RPZ files to block resolving malicious domains. It’s time for an update: Knot Resolver 6 series has become stable…

Frederik Himpe

Schade, dass so etwas heute noch ein Angriffsszenario darstellen kann: "Hackers Can Hide Images in Text Data and Embeds Directly into DNS TXT Records". Zeit für #DNSSecurity & #ProtectiveDNS

https://cybersecuritynews.com/hiding-images-in-dns-txt-records/

Hackers Can Hide Images in Text Data and Embeds Directly into DNS TXT Records

A novel method has emerged that demonstrates how digital images can be seamlessly embedded within DNS TXT records.

Cyber Security News

draft-ietf-dnsop-please-stop-overloading-the-PDNS-acronym

#PowerDNS #PassiveDNS #ProtectiveDNS

Whalebone-Led DNS4EU Consortium Secures EU Critical Infrastructure | Cybersecurity Dive

Cybersecurity News

Cybersecurity Dive