First version

nstest.py

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+#!/usr/bin/python3
+import dns.resolver
+
+sites = [\
+        "wiki.squirrelsystem.fr",\
+        "www.justgeek.fr",\
+        "www.yahoo.co.jp",
+        "mail.google.com",\
+        "store.steampowered.com",\
+        "pornhub.com",\
+        "rznet.fr"\
+        ]
+
+dnsservers = [\
+        "1.1.1.1",\
+        "8.8.8.8",\
+        "208.67.222.222",\
+        "156.154.70.1",\
+        "199.85.126.10",\
+        "8.26.56.26",\
+        "80.67.169.12",\
+        "9.9.9.9",\
+        "64.6.64.6",\
+        "37.235.1.174"\
+        ]
+
+# Checking every dns performance using dig
+
+
+#print(dns.resolver.resolve("google.fr", "A").response.time * 1000
+serversresults = {}
+
+for server in dnsservers:
+    answers = []
+    for site in sites:
+        answer = float(dns.resolver.resolve(site, "A").response.time * 1000)
+        answers.append(answer)
+
+    print(server, "-------->", (sum(answers) / len(answers)), "ms")
+
+
+