Added geolocation and local ISP DNS support

README.md

@@ -16,21 +16,35 @@ Includes by default:
  * Neustar
  * Comodo
 
-# Required 
+**New!** Include your own ISP DNS with geolocation!    
+Add your **countries/countryCode.txt** file, like this "*IT.txt*"
 
-You need to install bc and dig. For Ubuntu:
+```
+85.37.17.51#Telecom_pri
+85.38.28.97#Telecom_sec
+85.18.200.200#Fastweb_pri
+89.97.140.140#Fastweb_sec
+212.216.112.112#Alice_pri
+212.216.172.62#Alice_sec
+```
+
+Your own DNS will be added to the default list.
+
+# Required
+
+You need to install bc, dig and jq. For Ubuntu/Debian:
 
 ```
- $ sudo apt-get install bc dnsutils
+ $ sudo apt-get install bc dnsutils jq
 ```
 
 # Utilization
 
-``` 
+```
  $ git clone --depth=1 https://github.com/cleanbrowsing/dnsperftest/
  $ cd dnsperftest
- $ bash ./dnstest.sh 
-               test1   test2   test3   test4   test5   test6   test7   test8   test9   test10  Average 
+ $ bash ./dnstest.sh
+               test1   test2   test3   test4   test5   test6   test7   test8   test9   test10  Average
 cloudflare     1 ms    1 ms    1 ms    2 ms    1 ms    1 ms    1 ms    1 ms    1 ms    1 ms      1.10
 google         22 ms   1 ms    4 ms    24 ms   1 ms    19 ms   3 ms    56 ms   21 ms   21 ms     17.20
 quad9          10 ms   19 ms   10 ms   10 ms   10 ms   10 ms   10 ms   10 ms   10 ms   55 ms     15.40
@@ -47,7 +61,7 @@ To sort with the fastest first, add `sort -k 22 -n` at the end of the command:
 
 ```
   $ bash ./dnstest.sh |sort -k 22 -n
-               test1   test2   test3   test4   test5   test6   test7   test8   test9   test10  Average 
+               test1   test2   test3   test4   test5   test6   test7   test8   test9   test10  Average
 cloudflare     1 ms    1 ms    1 ms    4 ms    1 ms    1 ms    1 ms    1 ms    1 ms    1 ms      1.30
 norton         2 ms    2 ms    2 ms    2 ms    2 ms    2 ms    2 ms    2 ms    2 ms    2 ms      2.00
 neustar        2 ms    2 ms    2 ms    2 ms    1 ms    2 ms    2 ms    2 ms    2 ms    22 ms     3.90
@@ -65,5 +79,5 @@ adguard        199 ms  210 ms  200 ms  201 ms  202 ms  202 ms  199 ms  200 ms  1
 If you receive an error `$'\r': command not found`, convert the file to a Linux-compatible line endings using:
 
     tr -d '\15\32' < dnstest.sh > dnstest-2.sh
-    
+
 Then run `bash ./dnstest-2.sh`

countries/IT.txt

@@ -0,0 +1,4 @@
+85.37.17.51#Telecom_pri
+85.38.28.97#Telecom_sec
+85.18.200.200#Fastweb_pri
+89.97.140.140#Fastweb_sec

dnstest.sh

@@ -8,20 +8,39 @@ command -v bc > /dev/null || { echo "bc was not found. Please install bc."; exit
 NAMESERVERS=`cat /etc/resolv.conf | grep ^nameserver | cut -d " " -f 2 | sed 's/\(.*\)/&#&/'`
 
 PROVIDERS="
-1.1.1.1#cloudflare 
-4.2.2.1#level3 
-8.8.8.8#google 
-9.9.9.9#quad9 
-80.80.80.80#freenom 
-208.67.222.123#opendns 
-199.85.126.20#norton 
-185.228.168.168#cleanbrowsing 
-77.88.8.7#yandex 
-176.103.130.132#adguard 
-156.154.70.3#neustar 
+1.1.1.1#cloudflare
+4.2.2.1#level3
+8.8.8.8#google_pri
+8.8.4.4#google_sec
+9.9.9.9#quad9
+80.80.80.80#freenom
+208.67.222.123#opendns1
+208.67.220.220#opendns2
+208.67.222.222#opendns3
+199.85.126.20#norton
+185.228.168.168#cleanbrowsing_pri
+185.228.168.169#cleanbrowsing_sec
+77.88.8.7#yandex
+176.103.130.132#adguard
+156.154.70.3#neustar
 8.26.56.26#comodo
 "
 
+#check countryCode by location
+countryCode=$(curl -s 'http://ip-api.com/json' | jq -r '.countryCode')
+if [[ $countryCode ]] ; then
+    #check file if exist
+    if [ ! -f countries/$countryCode.txt ]; then
+        printf "\nLocalized countryCode file for $countryCode not found, using default entries list\r\n\n"
+    else
+        printf "\nYou have been localized in $countryCode - Let me show also your countryCode's results\r\n\n"
+        #read localized file
+        additionals_providers=$(cat countries/$countryCode.txt)
+        #concatenate list
+        PROVIDERS="$PROVIDERS$additionals_providers"
+    fi
+fi
+
 # Domains to test. Duplicated domains are ok
 DOMAINS2TEST="www.google.com amazon.com facebook.com www.youtube.com www.reddit.com  wikipedia.org twitter.com gmail.com www.google.com whatsapp.com"