We’ve mentioned SWAKS here a few times – but I always use it for delivering test mail directly to a recipient’s MX.
Matt, over at EmailKarma, posted today pointing out that it supports authentication, so you can also use it to send email out from your commercial smarthost. Handy.
I did a class at M3AAWG teaching the basic mechanics of sending an email, both really by hand using dig and netcat, and using SWAKS. No slides, but if you’re interested in the script I’ve posted a very rough copy of my working notes here.
Read MoreI’m repeating the presentation I gave at M3AAWG in London for the Certified Senders Alliance.
It’s all about how to send an email by hand, and how knowing the mechanics of how an email is sent can help us diagnose email delivery issues.
We’re starting in about five hours from when I post this.
Register at https://register.gotowebinar.com/register/2268789893122531343
It’s not always easy to know what the actual headers and body of an email as sent look like. For a long time accepted wisdom was that you could send a copy to your gmail account, and use the Show Original menu option to, well, see the original message as raw text.
Read More