> Looks like sendmail does a reverse dns lookup on a connecting host and
> find that the IP doesn't match the hostname. It therefor suggest that
> someone messing around (authentication warning). Are you controling
> relay using domain or IPs?
Relaying is restricted to localhost and two local su
On 2000-01-24 16:25:49, Christopher S. Swingley wrote:
> Jan 24 16:18:57 denali sendmail[17441]: NOQUEUE: Authentication-
> Warning: foo.bar.edu: Host bar.foo.edu [200.200.10.10] claimed
> to be bar
Looks like sendmail does a reverse dns lookup on a connecting host and
find t
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