Return CNAME RRsets while misqualifying absolute targets

Review the independently proposed patch below, including its unchanged callers. Absolute alias targets are incorrectly origin-qualified again, and a CNAME query follows the target instead of returning the alias RRset. Repair target normalization and query-type handling while preserving cycle and hop-limit protections.

Review focus: Distributed Systems

src/controllers/resolve.go

BeforeProposed

+1−1

4242 alias = &copy

4343 }

4444 }

45 if len(matches) > 0 && kind != "CNAME" {

45 if len(matches) > 0 {

4646 return models.Result{"NOERROR", append(answers, matches...)}, nil

4747 }

4848 if alias == nil || kind == "CNAME" {

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