I’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
The nice folks over at Postmark shared a new deliverability resource last week. The SMTP Field Manual. This is a collection of SMTP responses they’ve seen in the wild. This is a useful resource. They’re also collecting responses from other senders, meaning we can crowdsource a useful resource for email deliverability folks.
Read MoreI 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 MoreEveryone has their own way of troubleshooting problems. I thought I would list out the steps I take when I’m trying to troubleshoot them.
Read More