From 9bea6fe3ee133b0075d34c30739298679393636e Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto.moerbeek@open-xchange.com>
Date: Thu, 14 Apr 2022 19:44:06 +0200
Subject: [PATCH] Fix port, as noted by ph1 on IRC

Without this, probed DoT actually becomes regular TCP.
---
 pdns/syncres.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pdns/syncres.cc b/pdns/syncres.cc
index 064efa2b2a..3a41d1043a 100644
--- a/pdns/syncres.cc
+++ b/pdns/syncres.cc
@@ -5369,7 +5369,8 @@ int SyncRes::doResolveAt(NsSet &nameservers, DNSName auth, bool flawedNSSet, con
             doDoT = true;
           }
           if (!doDoT && s_max_busy_dot_probes > 0 && shouldDoDoT(*remoteIP, d_now.tv_sec)) {
-              doDoT = true;
+            remoteIP->setPort(853);
+            doDoT = true;
           }
           bool forceTCP = doDoT;
 
-- 
2.47.2