diff --git a/x/trace/trace.go b/x/trace/trace.go
deleted file mode 100644
index 788fb04a..00000000
--- a/x/trace/trace.go
+++ /dev/null
@@ -1,53 +0,0 @@
-package trace
-
-import (
-	"context"
-	"crypto/tls"
-
-	"golang.org/x/net/dns/dnsmessage"
-)
-
-type DNSClientTrace struct {
-	QuestionSent func(question dnsmessage.Question)
-	ResponsDone  func(question dnsmessage.Question, response *dnsmessage.Message, err error)
-	ConnectDone  func(network, addr string, err error)
-	WroteDone    func(err error)
-	ReadDone     func(err error)
-}
-
-type contextKey struct{}
-
-var dnsClientTraceKey = contextKey{}
-
-// WithDNSClientTrace adds DNS trace information to the context.
-func WithDNSClientTrace(ctx context.Context, trace *DNSClientTrace) context.Context {
-	return context.WithValue(ctx, dnsClientTraceKey, trace)
-}
-
-// GetDNSClientTrace retrieves the DNS trace information from the context, if available.
-func GetDNSClientTrace(ctx context.Context) *DNSClientTrace {
-	if trace, ok := ctx.Value(dnsClientTraceKey).(*DNSClientTrace); ok {
-		return trace
-	}
-	return nil
-}
-
-type TLSClientTrace struct {
-	TLSHandshakeStart func()
-	TLSHandshakeDone  func(state tls.ConnectionState, err error)
-}
-
-var tlsClientTraceKey = contextKey{}
-
-// WithTLSClientTrace adds TLS trace information to the context.
-func WithTLSClientTrace(ctx context.Context, trace *TLSClientTrace) context.Context {
-	return context.WithValue(ctx, tlsClientTraceKey, trace)
-}
-
-// GetTLSClientTrace retrieves the TLS trace information from the context, if available.
-func GetTLSClientTrace(ctx context.Context) *TLSClientTrace {
-	if trace, ok := ctx.Value(tlsClientTraceKey).(*TLSClientTrace); ok {
-		return trace
-	}
-	return nil
-}