#DNSoverTLS
Stability of Debian let me down a little bit today, I've updated @steamdb.info to trixie and that went smoothly, but then DNS queries started failing after a few hours.

Caused by resolved bug introduced in June: github.com/systemd/syst...

Usually debian packages are way behind.
systemd-resolved fails to resolve queries after a few minutes with DNSOverTLS · Issue #38509 · systemd/systemd
systemd version the issue has been seen with systemd 257.8-1 Used distribution Arch Linux Linux kernel version used 6.16.0-arch1-1 CPU architectures issue was seen on x86_64 Component resolvectl, s...
github.com
September 13, 2025 at 5:27 PM
Enforce strict DNS-over-TLS in systemd-resolved. Wrap outgoing DNS queries in TLS over TCP port 853 with strict server identity validation.

#dot #systemd-resolved #linux

https://www.valtersit.com/vault/enforcing-strict-dnsovertls-via-systemdresolved-global-confi-1945a0/
August 24, 2026 at 11:21 AM
Původní #ODVR @CZ_NIC končí 25/06/2020

Výhody nových ODVR:
➊ šifrování DNS pomocí #DNSoverHTTPS a #DNSoverTLS
➋ nový software #KNOTResolver
➌ místo v datacentrech pouze v ČR

#sitarina #ITsecurity #datovycopywriting #produktovazurnalistika #PR

instaluj.cz/magazin/puvodn…
December 20, 2024 at 6:12 PM