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Justin Duke

buttondownemail
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newsletters for people like you.
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buttondownemail
12/23/25
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Hey everyone, the Buttondown team is mostly offline for the winter holidays so that we can celebrate with our families. We'll be away Dec. 24th-Jan. 5th.
Have a wonderful holiday week, and see you in the new year!💙
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buttondownemail
12/22/25
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We built and released a tiny little project: disposables.app, a free tool for easily checking whether or not an email address domain is disposable or otherwise problematic. buttondown.com/blog…
disposables.app
Disposables.app
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buttondownemail
12/22/25
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We built and released a tiny little project: disposables.app, a free tool for easily checking whether or not an email address domain is disposable or otherwise problematic. buttondown.com/blog…
disposables.app
Disposables.app
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buttondownemail
12/19/25
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Our Nerd answers the question: Can you improve email deliverability with a personal domain? 🤔 buttondown.com/blog…
Ask a Nerd: Can you improve email deliverability with a personal domain?
buttondown.com
Ask a Nerd: Can you improve email deliverability with a personal domain?
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