Yes!!
////////////////////////////////////////////////////////////// Kevin O'Flaherty wrote: > > Is Everybody else getting multiple, nonstop of these. > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > On Behalf Of David West > Sent: Friday, June 10, 2005 7:15 AM > To: [email protected] > Subject: Re: Strange Trash Finder result > > (Apologies if you received multiple copies of my last email; must have > had my finger on the send button to long!) > > But does it check each address that the email has passed through or just > the source? In any case a reverse DNS only checks that there is a > registered host for that address. Unless you check that he registered > host is a valid MX for the domain, there is no point doing the check. Or > is there? > > Ted wrote: > > > the config.txt for RCVPNL v0.14 says this: > > > > Reverse DNS incoming IP addresses: enabling this setting will take the > > IP address of the remote server and perform a reverse DNS lookup on it. > > The reversed information will be placed where UNVERIFIED would usually > > be in the Received: line. Enabling this setting may slow the > > performance of the server if your DNS servers are particularly slow. > > Additionally, Windows has this annoying habit of attempting to resolve > > the computer name using NETBIOS if no reverse DNS data is found. If > > you see single all caps names in the place where UNVERIFIED would > > usually be, this is what happened. > > > > > > It reads to me like it just logs the result from a reverse lookup, but > > I have never used that option, so I cannot say from experience. > >
