## Summary
- Skip 2 tests that use `grpctest.kleinsch.com` (domain no longer
exists)
- Fix flaky "should not keep repeating failed resolutions" test
These tests were originally skipped when added in #14286, but were
accidentally un-skipped in #20051. This restores them to match upstream
grpc-node.
## To re-enable these tests in the future
Bun could set up its own DNS TXT record at `*.bun.sh`. According to the
[gRPC A2
spec](https://github.com/grpc/proposal/blob/master/A2-service-configs-in-dns.md):
**DNS Setup needed:**
1. A record: `grpctest.bun.sh` → any valid IP (e.g., `127.0.0.1`)
2. TXT record: `_grpc_config.grpctest.bun.sh` with value:
```
grpc_config=[{"serviceConfig":{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"service":"MyService","method":"Foo"}],"waitForReady":true}]}}]
```
Then update the tests to use `grpctest.bun.sh` instead.
## Test plan
- [x] `bun bd test test/js/third_party/grpc-js/test-resolver.test.ts`
passes (20 pass, 3 skip, 1 todo, 0 fail)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>