Pages tagged with 'DNS'

It's always DNS.

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Intermediary CNAME rewriting with AdGuardHome

2024-03-12
7 minutes
#dns #self-hosting

As part of some recent infrastructure changes, I migrated my home DNS to AdGuardHome, from Pi-Hole. Being a single, self-contained binary, it's far easier to install and manage (it's in the AUR too), and it's got a few nice modern features like DNS-over-HTTPS and DNS-over-TLS. Sure, the ad blocking features…

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Exposing Docker's internal DNS with CoreDNS

2024-01-17
6 minutes
#dns #docker

Whilst Docker is a containerisation technology, it's not just about running applications - there's also networking. When you add a container to a docker network, it magically becomes discoverable by other containers on the same network with DNS. All containers use Docker's magical internal DNS server to achieve this. However,…