Hi, I'm in trouble with sendmail. The following lines apear in /etc/log/mail : Jan 17 11:06:23 www sendmail[16390]: f0HA6N916390: Authentication-Warning: \ www.text-team.de: Host [212.121.144.197] claimed to be canto.de Jan 17 11:06:28 www sendmail[16390]: f0HA6N916390: ruleset=check_rcpt, \ arg1=<THOM@text-team.de>, relay=[212.121.144.197], reject=550 5.7.1 \ <THOM@text-team.de>... Relaying denied. IP name lookup failed [212.121.144.197] Is this mail rejected due to failed reverse name lookup failure? Yours Thom -- ------------------------------------------------------------------- bye bye (c) by Thom | Thorsten Marquardt | EMail: THOM@kaupp.chemie.uni-oldenburg.de | Member of the pzt project. | http://kaupp.chemie.uni-oldenburg.de/pzt -------------------------------------------------------------------