1 files changed, 0 insertions, 16 deletions
diff --git a/middleware/pkg/rcode/rcode.go b/middleware/pkg/rcode/rcode.go
deleted file mode 100644
index 32863f0b2..000000000
--- a/middleware/pkg/rcode/rcode.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package rcode
-
-import (
-	"strconv"
-
-	"github.com/miekg/dns"
-)
-
-// ToString convert the rcode to the official DNS string, or to "RCODE"+value if the RCODE
-// value is unknown.
-func ToString(rcode int) string {
-	if str, ok := dns.RcodeToString[rcode]; ok {
-		return str
-	}
-	return "RCODE" + strconv.Itoa(rcode)
-}