On Thu, Oct 18, 2001 at 10:29:54AM -0500, Lance_Hoffmeyer@augustmail.com wrote: | Is it possible to send email by IP instead of Domain? Yes. | No one does it and I have never seen an example of it | but it seems possible? If so, how? What would be an | example? echo "hello world" | mail -s "test message" dsh8290@129.21.3.3 Domains resolve to IPs anyways, though RFC 2821 (the SMTP RFC) says that using domains is recommended. -D