diff --git a/utils/generate-domains-blacklists/domains-blacklist-all.conf b/utils/generate-domains-blacklists/domains-blacklist-all.conf
index 548090aa..c1a2f977 100644
--- a/utils/generate-domains-blacklists/domains-blacklist-all.conf
+++ b/utils/generate-domains-blacklists/domains-blacklist-all.conf
@@ -80,7 +80,7 @@ https://raw.githubusercontent.com/azet12/KADhosts/master/KADhosts.txt
 https://raw.githubusercontent.com/marktron/fakenews/master/fakenews
 
 # Dynamic DNS services, sadly often used by malware
-http://mirror2.malwaredomains.com/files/dynamic_dns.txt
+http://mirror1.malwaredomains.com/files/dynamic_dns.txt
 
 # Block pornography
 https://raw.githubusercontent.com/Clefspeare13/pornhosts/master/0.0.0.0/hosts