#!/bin/sh

for i in mail.gurski.org skynet.soep.net; do
  nc $i 25 <<EOF
EHLO mithrandir.aperiodic.net
ETRN aperiodic.net
QUIT
EOF
done

nc lithium.elemental.org 25 <<EOF
EHLO triffid.tinybittykitty.org
ETRN tinybittykitty.org
QUIT
EOF