From 03489ea7df2e4395f4bf8ae1a423ff0c6df11983 Mon Sep 17 00:00:00 2001
From: Daniel Lenski <dlenski@gmail.com>
Date: Sat, 5 Sep 2020 09:52:47 -0700
Subject: [PATCH 1/2] Add secondary Cloudflare, Google, Quad9 DNS servers (both
 IPv4 and IPv6)

---
 dnstest.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dnstest.sh b/dnstest.sh
index a617d26..4901e20 100755
--- a/dnstest.sh
+++ b/dnstest.sh
@@ -9,9 +9,12 @@ NAMESERVERS=`cat /etc/resolv.conf | grep ^nameserver | cut -d " " -f 2 | sed 's/
 
 PROVIDERSV4="
 1.1.1.1#cloudflare 
+1.0.0.1#cloudflare2
 4.2.2.1#level3 
 8.8.8.8#google 
+8.8.4.4#google2
 9.9.9.9#quad9 
+149.112.112.112#quad9_2
 80.80.80.80#freenom 
 208.67.222.123#opendns 
 199.85.126.20#norton 
@@ -25,8 +28,11 @@ PROVIDERSV4="
 
 PROVIDERSV6="
 2606:4700:4700::1111#cloudflare-v6
+2606:4700:4700::1001#cloudflare2-v6
 2001:4860:4860::8888#google-v6
+2001:4860:4860::8844#google2-v6
 2620:fe::fe#quad9-v6
+2620:fe::fe:9#quad9_2-v6
 2620:119:35::35#opendns-v6
 2a0d:2a00:1::1#cleanbrowsing-v6
 2a02:6b8::feed:0ff#yandex-v6

From 4b919345a81eb86a1c68a85ba68642f1a71e7475 Mon Sep 17 00:00:00 2001
From: Daniel Lenski <dlenski@gmail.com>
Date: Sun, 14 May 2023 16:52:43 -0700
Subject: [PATCH 2/2] Print IP address of each server tested, along with name

---
 dnstest.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dnstest.sh b/dnstest.sh
index 4901e20..10ba48a 100755
--- a/dnstest.sh
+++ b/dnstest.sh
@@ -5,7 +5,7 @@ command -v bc > /dev/null || { echo "error: bc was not found. Please install bc.
 { command -v drill > /dev/null && dig=drill; } || { command -v dig > /dev/null && dig=dig; } || { echo "error: dig was not found. Please install dnsutils."; exit 1; }
 
 
-NAMESERVERS=`cat /etc/resolv.conf | grep ^nameserver | cut -d " " -f 2 | sed 's/\(.*\)/&#&/'`
+NAMESERVERS=`cat /etc/resolv.conf | grep ^nameserver | cut -d " " -f 2 | sed 's/$/#[\/etc\/resolv.conf]/'`
 
 PROVIDERSV4="
 1.1.1.1#cloudflare 
@@ -74,7 +74,7 @@ DOMAINS2TEST="www.google.com amazon.com facebook.com www.youtube.com www.reddit.
 
 
 totaldomains=0
-printf "%-21s" ""
+printf "%-21s %-21s" "" ""
 for d in $DOMAINS2TEST; do
     totaldomains=$((totaldomains + 1))
     printf "%-8s" "test$totaldomains"
@@ -88,7 +88,7 @@ for p in $NAMESERVERS $providerstotest; do
     pname=${p##*#}
     ftime=0
 
-    printf "%-21s" "$pname"
+    printf "%-21s %-21s" "$pname" "$pip"
     for d in $DOMAINS2TEST; do
         ttime=`$dig +tries=1 +time=2 +stats @$pip $d |grep "Query time:" | cut -d : -f 2- | cut -d " " -f 2`
         if [ -z "$ttime" ]; then