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All articles tagged DNS

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

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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DNS

Managing DNS via SaltStack

Running services online without domain is hard. More services you run, more DNS entries you need to manage. More services you run…
DNS orchestration SaltStack
Michal Hrušecký
16.1.2024 at 14:00 Počet komentářů 0
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DNS DNSSEC

RFC 9432: DNS Catalog zones

A DNS zone is usually served by multiple authoritative servers, which is actually recommended for the sake of redundancy. Large a…
DNS DNSSEC IETF
Libor Peltan
25.7.2023 at 11:30 Počet komentářů 0
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DNS

Almost All .CZ Domains Are Ready for The February DNS Maintenance

A global DNS maintenance is scheduled for February 1, 2019, and authoritative server operators must get ready for it. That is why…
DNS
Petr Špaček
24.1.2019 at 12:43 Počet komentářů 0
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DNS Knot DNS

DNS traffic collector

We are releasing dns-collector, an entry part of our pipeline for monitoring of our DNS servers and analysis of the DNS traffic. …
DNS
Tomáš Gavenčiak
27.6.2018 at 9:45 Počet komentářů 0
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DNS

How the TTL reducing impacted the .cz zone

In mid-February we informed about Reducing TTL in the .cz zone by one hour. Then, at a similar hour every Wednesday, we reduced i…
DNS TTL Zone
Václav Steiner
18.5.2017 at 8:58 Počet komentářů 0
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Selected blog articles were published within the project solution co-financed by the Connecting Europe Facility of the European Union (CEF).