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Getting things done with Email.
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Receipt Event Email API — Reject Malformed JSON and Missing Variables
4+ hour, 4+ min ago (316+ words) That boundary is the main reliability decision. In a marketplace, a receipt is both a customer message and part of the operational trail after payment settles. A 400 Bad Request is useful because no ambiguous delivery occurred, but discovering it later…...
Meine Mails landen im Spam, obwohl SPF und DKIM stimmen. Was fehlt?
7+ hour, 52+ min ago (483+ words) Die Frage kommt fast immer in derselben Reihenfolge. Zuerst landen einzelne Mails im Spam, dann die Rechnungen, dann ruft jemand an und sagt, er habe nichts bekommen. Und im DNS stehen längst ein SPF- und ein DKIM-Eintrag. Die Lücke ist…...
How to Find a Company’s Contact Email: Where to Look Before You Reach for a Tool
20+ hour, 39+ min ago (356+ words) Most companies publish at least one email address. The trouble is that it is rarely where you look first. Before using any tool it helps to know the usual hiding places, and once you have the address there is a…...
Finishing Up the Bash Mail Merge Script
1+ day, 1+ hour ago (737+ words) Finally, I'm going to finish the mail merge script, just in time for Replicant Day. Oh, sorry, back to topic here. I was developing a shell script that would let you specify a text document with embedded field names that…...
Clean an email list without SMTP pings: typos, disposable and dead domains
1+ day, 18+ hour ago (605+ words) Every outbound campaign starts with the same chore: a spreadsheet of addresses from a form, an event, a CRM export or a scraper, and the nagging feeling that a chunk of them will bounce. Most "email verifier" tools answer this…...
Before you automate Threads, define what your account should say
2+ day, 10+ hour ago (519+ words) This article was prepared with AI assistance for the ThreadsFlow project. It describes the workflow taught in our course. An AI posting system needs more than a connection to your account. It needs enough information to produce posts you would…...
Counting SPF DNS lookups by hand (and a 45-line script that does it for you)
2+ day, 15+ hour ago (629+ words) An SPF record may cost at most 10 DNS lookups while a receiver checks it. One more and the result is permerror. The record is then broken for every message, including mail from servers it does list (RFC 7208, section 4.6.4). Online checkers…...
ams OSRAM Case Study Details Practical Deployment of SPF, DKIM and DMARC
3+ day, 4+ hour ago (235+ words) The case study is intended as a practical implementation reference for organizations seeking to reduce domain spoofing and phishing while gaining better visibility into the systems sending email on their behalf. For ams OSRAM, the objectives extended beyond blocking fraudulent…...
Free AI newsletter generator
4+ day, 6+ hour ago (334+ words) Paste your updates, links and notes. Get a newsletter people will actually read: a subject line, a short intro, scannable sections and one clear call to action. Sample results for the inputs shown, so you can see the format and…...
Stop Starting Every Email From Scratch
4+ day, 10+ hour ago (465+ words) You probably write the same kinds of emails more often than you realize. A quick follow-up. A request for information. A polite reminder. A confirmation. A short reply saying you received something and will get back to them. The details…...