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DNS DNSSEC Knot DNS

External validation of DNSSEC chain in Knot DNS

Starting with version 3.5, Knot DNS allows you to perform an external validation of a new zone version before updating it. This a…
Kryštof Šádek
23.6.2026 at 10:36 Počet komentářů 0
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DNS DNSSEC Knot DNS

From OpenDNSSEC to Knot DNS

This article is written in an effort to aid those who are considering Knot DNS as a replacement for OpenDNSSEC. More specifically…
DNSSEC Knot DNS OpenDNSSEC
Jan Doskočil
20.8.2025 at 10:00 Počet komentářů 2
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DNS DNSSEC Knot DNS

Knot DNS in a Complex DNSSEC Topology

Knot DNS has many powerful and useful features, but sometimes it might be difficult to see all the intricate ways in which they i…
DNS DNSSEC Knot Knot DNS
Jan Doskočil
7.5.2025 at 8:20 Počet komentářů 0
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DNS DNSSEC Security

On the Drawbacks, Weaknesses and Appropriate Uses of NSEC3

Let’s start with a brief reminder of non-existence proofs in DNSSEC. If you have a solid understanding of the topic, feel free to…
DNS DNSSEC
Jan Doskočil
2.4.2025 at 12:29 Počet komentářů 0
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DNS Knot Resolver

Knot Resolver 6 News: DoS protection – technical solution

In the previous article of this series, we have outlined how Knot Resolver 6 and Knot DNS 3.4 protect themselves as well as other…
Lukáš Ondráček
4.2.2025 at 10:30 Počet komentářů 0
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DNS Knot Resolver Programming

Layered protocols, or the big I/O rewrite of Knot Resolver 6

One of the bigger changes made in Knot Resolver 6 is the almost complete rewrite of its I/O (input/output) system and management …
vcunat
11.9.2024 at 13:14 Počet komentářů 0
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DNS Knot Resolver

Knot Resolver 6 News: DoS protection – operator’s overview

The team behind Knot Resolver, the scalable caching DNS resolver, is hard at work developing a complex solution for protecting DN…
Oto Šťáva
15.7.2024 at 12:40 Počet komentářů 0
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DNS DNSSEC Domains Knot DNS

Authenticated DNSSEC Bootstrapping in Knot DNS

When a domain owner decides to have their zone secured with DNSSEC, adding validation keys and signatures to the zone are only ha…
Daniel Salzman
10.5.2024 at 10:44 Počet komentářů 0
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DNS

SaltStack, DNS and TLSA

Lately I blogged about how am I managing my DNS entries via SaltStack. So far it was about being a great time saver, but nothing …
DMARC DNS DNSSEC orchestration
Michal Hrušecký
20.2.2024 at 9:20 Počet komentářů 0
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DNS

SaltStack, DNS and ssh

In my last post, I showed, how we can combine SaltStack and Knot to have some basic records filled in your zone. As I was introdu…
DNS orchestration SaltStack
Michal Hrušecký
31.1.2024 at 9:20 Počet komentářů 0
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