Sending RAW SMTP was something I used to do often as a support guy when troubleshooting customer’s email problems. It’s an easy way to check for the existence of a user on a mail server and a simple way to test message sending/receiving. Handy, but for ages I always forgot how to do it and what to type. So, quite a few years ago I wrote up this lovely internal document to help me remember. After switching jobs and doing less and less support I realised I didn’t have it anymore and couldn’t remember it all so I proceeded to re-create it.
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Posted from Perth, Western Australia, Australia.