diff --git a/nginx/snippets/ssl_params.conf b/nginx/snippets/ssl_params.conf
index d2def43..1bf8bc9 100644
--- a/nginx/snippets/ssl_params.conf
+++ b/nginx/snippets/ssl_params.conf
@@ -24,7 +24,7 @@ ssl_stapling on;
 ssl_stapling_verify on;
 
 # Define os servidores DNS para a verificação do OCSP.
-resolver 172.16.254.253 172.16.254.251 172.16.254.252 valid=300s;
+resolver 172.16.254.252 1.0.0.1 8.8.8.8 1.1.1.1 8.8.4.4 valid=300s;
 resolver_timeout 5s;
 
 # Aponta para o nosso ficheiro de parâmetros Diffie-Hellman para Perfect Forward Secrecy.
diff --git a/resolv.conf b/resolv.conf
index 4beb250..fe12ce4 100644
--- a/resolv.conf
+++ b/resolv.conf
@@ -1,2 +1,6 @@
 search itguys.com.br
 nameserver 172.16.254.252
+nameserver 1.1.1.1
+nameserver 8.8.4.4
+nameserver 1.0.0.1
+nameserver 8.8.4.4