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Merge pull request #66 from LaurenceJJones/docs/netcup-wildcard-dns-firewall

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Owen Schwartz
2026-02-25 10:37:39 -08:00
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parent 99d8dbdeef fae58ba9fb
commit b599947471
1 changed files with 3 additions and 1 deletions
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self-host/advanced/wild-card-domains.mdx
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@@ -255,6 +255,8 @@ Traefik supports most DNS providers. You can find a full list of supported provi
- Check API token permissions and scope - Check API token permissions and scope
- Ensure DNS propagation has completed - Ensure DNS propagation has completed
- Review provider-specific configuration - Review provider-specific configuration
- If your DNS provider has a firewall in place, ensure it allows incoming DNS traffic (typically UDP on port **53**). Adding an ingress rule to permit such traffic may help resolve the issue, especially if the firewall is stateless.
</Accordion> </Accordion>
<Accordion title="Old certificates still being used"> <Accordion title="Old certificates still being used">
@@ -262,4 +264,4 @@ Traefik supports most DNS providers. You can find a full list of supported provi
**Solution**: Delete the `acme.json` file to force new certificate generation. **Solution**: Delete the `acme.json` file to force new certificate generation.
</Accordion> </Accordion>
</AccordionGroup> </AccordionGroup>