• InFerNo@lemmy.ml
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    4 months ago

    This is built into Thunderbird for a while now.

    https://i.imgur.com/065RFJJ.png

    1. Go to Account Settings
    2. Enable Reply from this identity when delivery headers match
    3. Enter your domain prefixed by a wildcard (*), for example *@yourdomain.com
    4. Close/confirm all your changes
    5. Open an email that was sent to one of your catch-all addresses and click the reply button.
    6. The FROM field should be the catch-all address and not your general address.