Type /usr/lib/sendmail -bt and press Return.
Information is displayed.
At the last prompt (>) type a 3,0 (zero) and the mail address you want to test.
Type Control-d to end the session.
Here is an example of the output:
% /usr/lib/sendmail -bt ADDRESS TEST MODE (ruleset 3 NOT automatically invoked) Enter <ruleset> <address> > 3,0 sandy@phoenix rewrite: ruleset 3 input: sandy @ phoenix rewrite: ruleset 96 input: sandy < @ phoenix> rewrite: ruleset 96 returns: sandy < @ phoenix . eng . acme . com . > rewrite: ruleset 3 returns: sandy < @ phoenix . eng . acme . com . > rewrite: ruleset 0 input: sandy < @ phoenix . eng . acme . com . > rewrite: ruleset 199 input: sandy < @ phoenix . eng . acme . com . > rewrite: ruleset 199 returns: sandy < @ phoenix . eng . acme . com . > rewrite: ruleset 98 input: sandy < @ phoenix . eng . acme . com . > rewrite: ruleset 98 returns: sandy < @ phoenix . eng . acme . com . > rewrite: ruleset 198 input: sandy < @ phoenix . eng . acme . com . > rewrite: ruleset 198 returns: $# local $: sandy rewrite: ruleset 0 returns: $# local $: sandy |