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Email API, deliverability, and QA engineering blog - Page 16
Tactical writing for teams building reliable email and SMS workflows in development, CI, and production operations.
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VIM hard mode (disable backspace and arrows)
Dive into the deep by forcing neovim navigation keymapping
Read moretechnicalDeploy Typesense search to Kubernetes
Run Typesense as a self-hosted search service on Kubernetes with persistent storage and a service endpoint.
Read moretechnicalComparison of Markdown CMS with version control
Flat file CMS systems compared with git pull requests for static site generator frameworks.
Read moretechnicalPasswordless Login with Email Magic Links: How It Works and How to Secure It
Email magic links let users sign in without passwords using one-time, short-lived tokens. Learn architecture, security controls, and test strategy.
Read moretechnicalRun a python server on Kubernetes with a single YAML configuration
Run a small Python health-check service on Kubernetes with one YAML file, a ConfigMap-mounted script, and a simple deployment pattern.
Read moretechnicalLearn how to get a blue checkmark for your email in Gmail with BIMI and logos.
Gmail now supports BIMI and verified logos. This guide shows you how to get a blue checkmark for your email address in Gmail.
Read moretechnicalHow to debug excessive DOM size warnings in Lighthouse page audit
Websites with large DOM will use memory, cause long style calculations, and result in costly layout reflows. Learn how to reduce an excessive DOM size.
Read moretechnicalDMARC Record Tags Explained: Required Fields, Policy Modes, and Reporting
Understand DMARC record tags, what each value controls, and how to roll out policy changes safely without breaking legitimate mail.
Read moretechnicalHow to Create a BIMI Record (Requirements, DNS Setup, and Validation)
Create a BIMI DNS record to display your brand logo in supported inboxes. Learn DMARC prerequisites, SVG requirements, and validation steps.
Read moretechnicalUsing multiple SPF records for a single email domain is not recommended.
Multiple SPF records for the same domain: why you should avoid them and how to check if you have any. Learn from our experts' do's and don'ts.
Read moretechnicalWhat is Twilio? Products, use cases, pricing, and alternatives
Learn what Twilio is, what Twilio does, and how MailSlurp helps teams test SMS, OTP, phone-number, and SendGrid-backed email workflows.
Read moretechnicalThe email unsubscribe link allows recipients to opt out of future emails.
Why you need email unsubscribe links: avoid frustrating customers, get valuable customer feedback, and stay compliant with anti-spam regulations.
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