RE: smtp relay tester?

[Lists <lists () digitaltravel net>]

Dan,
Your check is a little bit too simple for this. What about source routed 
message for example?

At 01:12 PM 3/17/2003 -0500, you wrote:

> do this:
>
> [root@unixbox user]# telnet "URL or IP of mail server" 25
> Trying "ip of the mail server"...
> Connected to "URL or IP of mail server"
> Escape character is '^]'.
> 220 "URL or IP of mail server" ESMTP Server (Mail Server Banner....) ready
> mail from: me () anything com
> 250 OK - mail from <me () anything com>
> rcpt to: anyone () anyone com
> 550 Relaying is prohibited
>
> if you see:
>
> 550 Relaying is prohibited....
>
> You are safe :)
>
> Dan
>
> -----Original Message-----
> From: Nuzman [mailto:nuzman () shreve net]
> Sent: Friday, March 14, 2003 1:02 PM
> To: security basics
> Subject: smtp relay tester?
>
>
> Hi,
>
> I'm looking for a SMTP relay tester. Any suggestions?
>
> Nuzman