I followed the below link:
And I can't test the mail by telnet localhost 25 I get the below output,what can i do to test more here and get to create users and I don't have a domain.So Idon't know what to do more.Can you please assist me on this one.And in my /var/log/maillog I get this output
sgid=<200909090202.n89224X3006166@localhost.localdomain>, proto=ESMTP, daemon=MTA, relay=localhost.localdomain [127.0.0.1]
Sep 9 08:06:14 localhost sm-msp-queue: n89224X3006166: to=root, ctladdr=root (0/0), delay=04:04:10, xdelay=00:00:01, mailer=relay, pri=141561, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (n8966CDd003804 Message accepted for delivery)
Sep 9 08:06:14 localhost sendmail: n8966CDb003804: to=<firstname.lastname@example.org>, ctladdr=<email@example.com> (0/0), delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=120332, relay=ironport2.datapro.co.za. [18.104.22.168], dsn=2.0.0, stat=Sent (Ok: queued as B690AC21E2C)
Sep 9 08:06:14 localhost sendmail: n8966CDd003804: to=<firstname.lastname@example.org>, ctladdr=<email@example.com> (0/0), delay=00:00:01, xdelay=00:00:00, mailer=local, pri=52101, dsn=2.0.0, stat=Sent
Sep 9 08:08:47 localhost sendmail: n8968QAO004576: localhost.localdomain [127.0.0.1] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA
I do have the other ISP mailserver operating on this domain so i don't want to disturb the DOMAIN.Any idea of how to tackle a mailserver problem.