#CodeReviewComments# imports standard library in the first group

cache.go

@@ -4,10 +4,11 @@ import (
 	"crypto/md5"
 	"encoding/json"
 	"fmt"
-	"github.com/hoisie/redis"
-	"github.com/miekg/dns"
 	"sync"
 	"time"
+
+	"github.com/hoisie/redis"
+	"github.com/miekg/dns"
 )
 
 type KeyNotFound struct {

resolver.go

@@ -2,9 +2,10 @@ package main
 
 import (
 	"fmt"
-	"github.com/miekg/dns"
 	"strings"
 	"time"
+
+	"github.com/miekg/dns"
 )
 
 type ResolvError struct {

server.go

@@ -1,9 +1,10 @@
 package main
 
 import (
-	"github.com/miekg/dns"
 	"strconv"
 	"time"
+
+	"github.com/miekg/dns"
 )
 
 type Server struct {

settings.go

@@ -3,9 +3,10 @@ package main
 import (
 	"flag"
 	"fmt"
-	"github.com/BurntSushi/toml"
 	"os"
 	"strconv"
+
+	"github.com/BurntSushi/toml"
 )
 
 var (