From 7df00fc859fdac5357d4f3c3245c4509a8ca27cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Geoffrey=20=E2=80=9CFrogeye=E2=80=9D=20Preud=27homme?=
 <geoffrey@frogeye.fr>
Date: Thu, 14 Nov 2019 10:56:12 +0100
Subject: [PATCH] Automatically download nameserver list

---
 .gitignore           | 1 +
 filter_subdomains.sh | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/.gitignore b/.gitignore
index 3119064..e38bcd9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.log
 nameservers
+nameservers.head
diff --git a/filter_subdomains.sh b/filter_subdomains.sh
index d576b8c..08ae897 100755
--- a/filter_subdomains.sh
+++ b/filter_subdomains.sh
@@ -1,5 +1,12 @@
 #!/usr/bin/env bash
 
+# Get a list of nameservers
+
+rm -f nameservers
+touch nameservers
+[ -f nameservers.head ] && cat nameservers.head >> nameservers
+curl https://public-dns.info/nameservers.txt | sort -R >> nameservers
+
 # Filter out the subdomains not pointing to a first-party tracker
 
 cat subdomains/*.list | sort -u > temp/all_subdomains.list