ghe: > Wietse Venema wrote: > > >>> # host 99.29.103.142 > >>> 142.103.29.99.in-addr.arpa domain name pointer > >>> adsl-99-29-103-142.dsl.hstntx.sbcglobal.net. > >> As far as I know, this is the only Blackberry using this mail server. > >> Other hosts/domains/devices don't have this problem. Can someone suggest > >> what I might do to cure this? > > > > Postfix will not log the hostname adsl-99[...]sbcglobal.net, because > > that name does not resolve to the client IP address 99.29.103.142. > > Yes it does: > > # host adsl-99-29-103-142.dsl.hstntx.sbcglobal.net > adsl-99-29-103-142.dsl.hstntx.sbcglobal.net has address 99.29.103.142
It did not resolve when I looked up the name. Wietse