1 files changed, 14 insertions, 0 deletions
diff --git a/middleware/rcode.go b/middleware/rcode.go
new file mode 100644
index 000000000..989f90fdd
--- /dev/null
+++ b/middleware/rcode.go
@@ -0,0 +1,14 @@
+package middleware
+
+import (
+	"strconv"
+
+	"github.com/miekg/dns"
+)
+
+func RcodeToString(rcode int) string {
+	if str, ok := dns.RcodeToString[rcode]; ok {
+		return str
+	}
+	return "RCODE" + strconv.Itoa(rcode)
+}