diff --git a/cmd/import.go b/cmd/import.go
index 3af5e27..40eba6e 100644
--- a/cmd/import.go
+++ b/cmd/import.go
@@ -5,72 +5,75 @@ Copyright © 2023 Laura Kalb <dev@lauka.net>
 package cmd
 
 import (
-    "encoding/json"
-    "fmt"
-    "os"
-    "path"
-    "time"
+	"encoding/json"
+	"fmt"
+	"os"
+	"path"
+	"time"
 
-    "github.com/spf13/cobra"
+	"github.com/spf13/cobra"
 )
 
 var importCmd = &cobra.Command{
-    Use:     "import",
-    Short:   "Import ipam configuration",
-    Long:    `Import subnets to ipam.`,
-    Example: "ipam import --file import.json",
-    Args:    cobra.NoArgs,
-    Aliases: []string{"im"},
-    Run: func(cmd *cobra.Command, args []string) {
-        var importname string
-        var subnets []Subnet
+	Use:     "import",
+	Short:   "Import ipam configuration",
+	Long:    `Import subnets to ipam.`,
+	Example: "ipam import --file import.json",
+	Args:    cobra.NoArgs,
+	Aliases: []string{"im"},
+	Run: func(cmd *cobra.Command, args []string) {
+		var importname string
+		var subnets []Subnet
 
-        flagpath, _ := cmd.Flags().GetString("file")
-        if path.IsAbs(flagpath) {
-            importname = flagpath
-        } else {
-            wd, _ := os.Getwd()
-            importname = path.Join(wd, flagpath)
-        }
+		flagpath, _ := cmd.Flags().GetString("file")
+		if path.IsAbs(flagpath) {
+			importname = flagpath
+		} else {
+			wd, _ := os.Getwd()
+			importname = path.Join(wd, flagpath)
+		}
 
-        file, readerr := os.ReadFile(importname)
-        if readerr != nil {
-            fmt.Printf("[ERROR] Can't read file %v\n", importname)
-            fmt.Println(readerr)
-        }
+		file, readerr := os.ReadFile(importname)
+		if readerr != nil {
+			fmt.Printf("[ERROR] Can't read file %v\n", importname)
+			fmt.Println(readerr)
+		}
 
-        marsherr := json.Unmarshal(file, &subnets)
-        if marsherr != nil {
-            fmt.Printf("[ERROR] Invalid format for file %v\n", importname)
-            fmt.Println(marsherr)
-        }
+		marsherr := json.Unmarshal(file, &subnets)
+		if marsherr != nil {
+			fmt.Printf("[ERROR] Invalid format for file %v\n", importname)
+			fmt.Println(marsherr)
+		}
 
-        for _, subnet := range subnets {
-            fmt.Printf("[INFO] Start import of %v\n", subnet.Subnet.String())
-            subnet.ChangedBy = "ipam import"
-            subnet.ChangedAt = time.Now()
+		for _, subnet := range subnets {
+			fmt.Printf("[INFO] Start import of %v\n", subnet.Subnet.String())
+			subnet.ChangedBy = "ipam import"
+			subnet.ChangedAt = time.Now()
 
-            for _, addr := range subnet.Addresses {
-                addr.ChangedBy = "ipam import"
-                addr.ChangedAt = time.Now()
-                if addr.FQDN != "" {
-                    AddDNSFqdn(addr.FQDN, addr.IP)
-                }
-            }
+			for _, addr := range subnet.Addresses {
+				addr.ChangedBy = "ipam import"
+				addr.ChangedAt = time.Now()
+				if addr.FQDN != "" {
+					err := AddDNSFqdn(addr.FQDN, addr.IP)
+					if err != nil {
+						fmt.Printf("[ERROR] %v\n", err)
+					}
+				}
+			}
 
-            suberr := subnet.WriteSubnet()
-            if suberr != nil {
-                fmt.Printf("[ERROR] Can't write subnet to file %v\n", subnet.Subnet.String())
-                fmt.Println(suberr)
-            }
-            fmt.Printf("[INFO] Imported subnet %v successfully\n", subnet.Subnet.String())
+			suberr := subnet.WriteSubnet()
+			if suberr != nil {
+				fmt.Printf("[ERROR] Can't write subnet to file %v\n", subnet.Subnet.String())
+				fmt.Println(suberr)
+			}
+			fmt.Printf("[INFO] Imported subnet %v successfully\n", subnet.Subnet.String())
 
-        }
-    },
+		}
+	},
 }
 
 func init() {
-    rootCmd.AddCommand(importCmd)
+	rootCmd.AddCommand(importCmd)
 
-    importCmd.Flags().StringP("file", "f", "import.json", "File to use for import operation")
+	importCmd.Flags().StringP("file", "f", "import.json", "File to use for import operation")
 }