diff --git a/internal/net/net.go b/internal/net/net.go
index 5f2c509..770c3db 100644
--- a/internal/net/net.go
+++ b/internal/net/net.go
@@ -16,8 +16,8 @@ import (
 
 const (
 	controldIPv6Test = "ipv6.controld.io"
-	v4BootstrapDNS   = "76.76.2.0:53"
-	v6BootstrapDNS   = "[2606:1a40::]:53"
+	v4BootstrapDNS   = "76.76.2.22:53"
+	v6BootstrapDNS   = "[2606:1a40::22]:53"
 )
 
 var Dialer = &net.Dialer{
diff --git a/resolver.go b/resolver.go
index 750679c..0a4569e 100644
--- a/resolver.go
+++ b/resolver.go
@@ -30,7 +30,7 @@ const (
 	ResolverTypePrivate = "private"
 )
 
-var bootstrapDNS = "76.76.2.0"
+const bootstrapDNS = "76.76.2.22"
 
 // or is the Resolver used for ResolverTypeOS.
 var or = &osResolver{nameservers: defaultNameservers()}