From 46255f5220ea71e67dd87c5f2cfec6f9d5c6add3 Mon Sep 17 00:00:00 2001
From: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Fri, 9 Dec 2022 18:12:48 +0300
Subject: [PATCH] proxy: imp logs

---
 proxy/cache.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/proxy/cache.go b/proxy/cache.go
index c8cb8c1a9..9348774bc 100644
--- a/proxy/cache.go
+++ b/proxy/cache.go
@@ -348,10 +348,14 @@ func cacheTTL(m *dns.Msg) (ttl uint32) {
 		if isCacheableSucceded(m) {
 			return ttl
 		}
+
+		log.Debug("dnsproxy: cache: not a cacheable noerror response; not caching")
 	case dns.RcodeNameError:
 		if isCacheableNegative(m) {
 			return ttl
 		}
+
+		log.Debug("dnsproxy: cache: not a cacheable nxdomain response; not caching")
 	case dns.RcodeServerFailure:
 		return ttl
 	default: