diff --git a/create_opendkim_key.sh b/create_opendkim_key.sh
index c483bd2..4d83282 100755
--- a/create_opendkim_key.sh
+++ b/create_opendkim_key.sh
@@ -1230,6 +1230,19 @@ update add ${time_stamp}.${update_zone}. $ttl IN TXT $(cat ${key_dir}/${time_sta
 send
 EOF
 
+END
+
+      cat <<END > ${key_dir}/${time_stamp}.nsupdate.command
+
+cat <<EOF | nsupdate -v -L3
+server $dns_dkim_zone_master_server
+zone $update_zone
+key ${key_algo}:$key_name $key_secret
+update delete ${time_stamp}.${update_zone}.
+update add ${time_stamp}.${update_zone}. $ttl IN TXT $(cat ${key_dir}/${time_stamp}.nsupdate)
+send
+EOF
+
 END
 
    else