http://ryancollins.org/2008/04/08/sysk-test-your-smtp-mail-server-with-telnet/ Educational Technology Thu, 12 Apr 2012 19:16:00 +0000 hourly 1 http://wordpress.org/?v=3.3.2 http://ryancollins.org/2008/04/08/sysk-test-your-smtp-mail-server-with-telnet/comment-page-1/#comment-25191 RyanCollins.org » Why do students need email? Thu, 15 May 2008 14:12:36 +0000 http://ryancollins.org/wp/2008/04/08/sysk-test-your-smtp-mail-server-with-telnet/#comment-25191 [...] not going to be able to stop it. A student could simply fire up telnet and use your existing mail server to send email to whoever they want, saying anything they [...] [...] not going to be able to stop it. A student could simply fire up telnet and use your existing mail server to send email to whoever they want, saying anything they [...]

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