diff --git a/README.md b/README.md
index 73cb50e..4da1927 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,9 @@ Includes by default:
  * AdGuard
  * Neustar
  * Comodo
+ * SafeDNS
+ * NextDNS
+ * DNSFilter
 
 # Required 
 
diff --git a/dnstest.sh b/dnstest.sh
index 23082f9..145efc5 100755
--- a/dnstest.sh
+++ b/dnstest.sh
@@ -20,6 +20,9 @@ PROVIDERS="
 176.103.130.132#adguard 
 156.154.70.3#neustar 
 8.26.56.26#comodo
+195.46.39.39#safedns
+103.247.36.101#dnsfilter
+45.90.28.252#nextdns
 "
 
 # Domains to test. Duplicated domains are ok