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How do I flush my DNS cache? #2

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opened 2025-12-30 12:43:32 +00:00 by jadudm · 1 comment
jadudm commented 2025-12-30 12:43:32 +00:00
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"It's always DNS."

I have an internal network, and an internal DNS server. I need my .lan addresses to resolve without going out to an external DNS server.

"It's always DNS." I have an internal network, and an internal DNS server. I need my `.lan` addresses to resolve without going out to an external DNS server.
jadudm commented 2025-12-30 12:43:41 +00:00
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On Ubuntu 24+,

resolvectl flush-caches

should do it.

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On Ubuntu 24+, ``` resolvectl flush-caches ``` should do it. ## References * https://askubuntu.com/questions/1538140/how-to-flush-dns-in-ubuntu-24-10 * https://unix.stackexchange.com/questions/328131/how-to-troubleshoot-dns-with-systemd-resolved * https://serverfault.com/questions/857800/find-out-which-dns-server-answered-your-query * https://docs.cloudron.io/networking/#dns
jadudm added the bashdns labels 2025-12-30 12:51:16 +00:00
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Reference: jadudm/how-to-do-computer-things#2