User Tools

Site Tools


docker:arr:gluetun:troubleshooting:dns_over_tls_not_working

This is an old revision of the document!


Docker - Arr - Gluetun - Troubleshooting - DNS over TLS not working? [dns] using plaintext DNS at address 1.1.1.1

What is the problem?

docker logs gluetun

returns:

using plaintext DNS at address 1.1.1.1 ...

When using the DOT functionality, the logs say [dns] using plaintext DNS at address 1.1.1.1.

  • Is this just a misleading log statement?
  • Is it failing to use DNS over TLS and falling back to plaintext?

Solution

Despite the fallback DNS message, from the container it could not resolve that address, but explicitly setting

DNS_ADDRESS=1.1.1.1
DOT=off

Fixed my issue.

docker/arr/gluetun/troubleshooting/dns_over_tls_not_working.1752478636.txt.gz · Last modified: 2025/07/14 07:37 by peter

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki