From 4ceda8505638602476988355806c841b471941c6 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Mon, 23 Mar 2020 15:51:07 +0100
Subject: [PATCH] cmd/devp2p: tweak DNS TTLs

---
 cmd/devp2p/dnscmd.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmd/devp2p/dnscmd.go b/cmd/devp2p/dnscmd.go
index 7c9ccd31f4..746876e4bc 100644
--- a/cmd/devp2p/dnscmd.go
+++ b/cmd/devp2p/dnscmd.go
@@ -97,8 +97,8 @@ var (
 )
 
 const (
-	rootTTL     = 1
-	treeNodeTTL = 2147483647
+	rootTTL     = 30 * 60              // 30 min
+	treeNodeTTL = 2 * 7 * 24 * 60 * 60 // 2 weeks
 )
 
 // dnsSync performs dnsSyncCommand.