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  • Sun, Dec 4, 2022 by vados

    PSA: Email Submission should be on port 465

    STARTTLS on 587 isn't the future -- implicit TLS on 465 is, and people are misunderstanding

  • Mon, Sep 5, 2022 by vados

    Self-Hosted email is the hardest it's ever been, but also the easiest.

    It's never been easier to self-host your email. It's never been harder to self host your email.

  • Wed, Aug 31, 2022 by vados

    Even Amazon SES Has IPs blocked by Spamhaus sometimes

    Apparently it happens to everyone, big or small! So don't worry so much the next time you mess up some email configuration, or end up on a blocklist.

  • Tue, May 24, 2022 by vados

    Learning to Love the Plus Addresses

    One of the things I didn't expect from running a newsletter -- being excited to see

  • Sun, Apr 10, 2022 by vados

    Thunderbird Autoconfig for your self-hosted email server with MTA-STS

    Crazy enough to host your own email, but don't know how to set up auto configuration for your mail clients (like Thunderbird)? If you haven't googled it yet, this post is for you.

  • Sun, Jan 16, 2022 by vados

    Infra Fun: Prometheus Broke My Haraka Installation

    Sometimes, if Prometheus gets too chatty with your mail server (it should never be looking for metrics on port 25 anyway), it can overwhelm SMTP servers which perform backoff for bad requests.

  • Sun, May 16, 2021 by vados

    Setting Up SES With Pulumi

    A step by step guide on how to set up SES with Pulumi

  • Mon, Nov 19, 2018 by vados

    How to get off Yahoo! mail

    How I got off Yahoo! Mail with Thunderbird and a generous helping of POP

  • Mon, Mar 5, 2018 by vados

    Awesome Dev Tool: MailCatcher

    MailCatcher: a very straightforward local email testing tool

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