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#email

Discussions about sending emails from a Wasp application.

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I deleted the mail server from my VPS and got 1.2 GB of RAM back

I deleted the mail server from my VPS and got 1.2 GB of RAM back

22
Comments
7 min read
I tested my browser-based email checkers against dkimpy, checkdmarc and pyspf: 12,618 results, 76 disagreements

I tested my browser-based email checkers against dkimpy, checkdmarc and pyspf: 12,618 results, 76 disagreements

1
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7 min read
DKIM for Developers: A No-Fluff Guide to Email Authentication

DKIM for Developers: A No-Fluff Guide to Email Authentication

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18 min read
Why your emails land in spam: a practical SPF, DKIM and DMARC checklist

Why your emails land in spam: a practical SPF, DKIM and DMARC checklist

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2 min read
Block disposable email signups in Node.js without breaking signup during outages

Block disposable email signups in Node.js without breaking signup during outages

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5 min read
7 Resend Alternatives in 2026, With Real Prices and Tradeoffs

7 Resend Alternatives in 2026, With Real Prices and Tradeoffs

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10 min read
Email Bounce Types Explained: Practice Sorting Hard, Soft and Blocked Bounces in Your Browser

Email Bounce Types Explained: Practice Sorting Hard, Soft and Blocked Bounces in Your Browser

15
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6 min read
How to Open Outlook PST and OST Files Without Outlook

How to Open Outlook PST and OST Files Without Outlook

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5 min read
Best Privacy-First Email for Developers in 2026: Proton vs Infomaniak

Best Privacy-First Email for Developers in 2026: Proton vs Infomaniak

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6 min read
SPF "too many DNS lookups" (PermError): what it means and how to fix it

SPF "too many DNS lookups" (PermError): what it means and how to fix it

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2 min read
Can someone fake your email? A free SPF, DKIM and DMARC check, graded A to F

Can someone fake your email? A free SPF, DKIM and DMARC check, graded A to F

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5 min read
Every Email Rejected at Once — The Open-Resolver Mistake That Makes Spamhaus Answer "No"

Every Email Rejected at Once — The Open-Resolver Mistake That Makes Spamhaus Answer "No"

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8 min read
Gmail clips a message at 102KB, and our alert email runs out of room between 136 and 208 listings

Gmail clips a message at 102KB, and our alert email runs out of room between 136 and 208 listings

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6 min read
17 emails in 61 seconds, 0 replies: what a real follow-up cadence looks like

17 emails in 61 seconds, 0 replies: what a real follow-up cadence looks like

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5 min read
Verification codes for AI agents

Verification codes for AI agents

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3 min read
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