diff --git a/dns/dns.go b/dns/dns.go
index 39512f5..0192ad0 100644
--- a/dns/dns.go
+++ b/dns/dns.go
@@ -2,7 +2,6 @@ package dns
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"net"
 	"regexp"