safe-search: Dynamic Updates

Ensure that the best available IP is always used for all supported
safe-search providers. This is accomplished by periodically checking
DNS for the most recent list of IP addresses associated with each
provider.

Signed-off-by: Gregory L. Dietsche <gregory.dietsche@cuw.edu>

net/safe-search/files/hosts/youtube.restrict

@@ -1,25 +1,11 @@
-#
-# Copyright (c) 2018 Gregory L. Dietsche <Gregory.Dietsche@cuw.edu>
-# This is free software, licensed under the MIT License
-#
+##########################################################################
+#                     **** IMPORTANT ****                                #
+# Do not make changes to this file instead please execute:               #
+# /usr/sbin/safe-search-maintenance                                      #
+# If this file is not working, please ensure dnsmasq is able to READ it! #
+##########################################################################
 
-#
-# IMPORTANT: if this file is not working, make sure that dnsmasq is able to READ it!
-#
+# Last Updated On: Tue Jan 12 13:42:47 CST 2021
 
-#216.239.38.120 restrict.youtube.com
-#2001:4860:4802:32::78 restrict.youtube.com
-
-#IPv6
-2001:4860:4802:32::78 www.youtube.com
-2001:4860:4802:32::78 m.youtube.com
-2001:4860:4802:32::78 youtubei.googleapis.com
-2001:4860:4802:32::78 youtube.googleapis.com
-2001:4860:4802:32::78 www.youtube-nocookie.com
-
-#IPv4
-216.239.38.120 www.youtube.com
-216.239.38.120 m.youtube.com
-216.239.38.120 youtubei.googleapis.com
-216.239.38.120 youtube.googleapis.com
-216.239.38.120 www.youtube-nocookie.com
+2001:4860:4802:32::78 www.youtube.com m.youtube.com youtubei.googleapis.com youtube.googleapis.com www.youtube-nocookie.com
+216.239.38.120 www.youtube.com m.youtube.com youtubei.googleapis.com youtube.googleapis.com www.youtube-nocookie.com