[PLUG] Sendmail and DNS checks

[Paul Heinlein]

On Wed, 17 Mar 2004, Keith Nasman wrote:

> Mar 17 12:06:22 server sendmail[19557]: i2HK6LfR019557:
> ruleset=check_rcpt, arg1=,
> relay=gw.domain.com.zzz.yyy.xxx.www.in-addr.arpa [www.xxx.yyy.zzz]
> (may be forged), reject=550 5.7.1 ... Relaying denied. IP name
> possibly forged [www.xxx.yyy.zzz]

This looks like DNS isn't setup properly for your LAN. How do you
manage name lookups internally (e.g., /etc/hosts, DNS)?

-- Paul Heinlein <heinlein at madboa.com>