Hallo Jürgen >> SMTP_LOCAL_DOMAIN_N='4' >> SMTP_LOCAL_DOMAIN_1='@' >> SMTP_LOCAL_DOMAIN_2='localhost' >> SMTP_LOCAL_DOMAIN_3='fritz.box' >> SMTP_LOCAL_DOMAIN_4='dew.dyndns.org' > > und was zeigt 'cat /etc/hosts'? 127.0.0.1 localhost 192.168.4.33 eis1-imkebu.fritz.box eis1-imkebu Andreas