try querying dns for MX records
ie:
host> nslookup
> set type=MX
> domain.nam
MX records get out put to the screen
===================================================================
Larry Chin {[EMAIL PROTECTED]} Technical Specialist - ISC
Sprint Canada 2550 Victoria Park Avenue
Phone: 416.496.1644 ext. 4693 Suite 200, North York, Ontario
Fax: 416.498.3507 M2J 5E6
===================================================================
On Tue, 12 Oct 1999, J. T. B. wrote:
>
> Hello e'body...
>
> I want to block ALL trafic from a particular site, including mail, http,
> icmp, etc, etc...
> I have their web server blocked, but I can't track their mail server to
> block that IP, I've tried the obvious, like PING MAIL.DOMAIN.COM, or PING
> SMTP.DOMAIN.COM, etc...
>
> Any ideas?
>
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