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[ale] Weird SMTP welcome
- Subject: [ale] Weird SMTP welcome
- From: meuon at geeklabs.com (Mike Harrison)
- Date: Mon, 21 Aug 2006 21:48:17 -0400 (EDT)
- In-reply-to: <[email protected]>
On Mon, 21 Aug 2006, Christopher Fowler wrote:
> I'm trying to write a program that will validate email addresses. When
> I connect to some servers this is what I get:
>
> 220 ***********************************2******200************0*00
That e-mail server is behind a Cisco PIX firewall, or one masquerading the
mail server info the same way. It's complete and utter B.S. security by
obscurity.