ghe:
> I'm getting log entries like this:
>
> > Apr 2 12:55:53 ralph postfix/smtpd[15788]: 779DFC6D76:
> > client=unknown[99.29.103.142], sasl_method=LOGIN, sasl_username=joelqw
>
> This is one of my users' Blackberry. Notice that Postfix (or maybe it's
> Dovecot, in the sasl verification) is saying it can't do a reverse
> lookup on the sending IP. But:
The logfile says "postfix".
> > # 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.
Wietse
