Vexm — Email Infrastructure & Knowledge Hub https://vexm.app Technical guides, DNS deliverability tutorials, RFC compliance specifications, and business email architecture from the Vexm engineering team. en-us Fri, 06 Nov 2026 12:00:00 GMT https://vexm.app/apple-icon.png Vexm https://vexm.app How to Set Up Business Email on a Custom Domain: The Complete Guide https://vexm.app/guides/custom-domain-email-setup https://vexm.app/guides/custom-domain-email-setup Learn how to connect your domain to a business email host, configure MX records, generate DKIM keys, enforce SPF records, and achieve perfect deliverability. Thu, 15 Jan 2026 09:00:00 GMT support@vexm.app (Omar S.) custom domain email business email setup MX record configuration SPF record generator DKIM signing DMARC policy What is a Catch-All Mailbox and Why Your Business Needs One https://vexm.app/guides/catch-all-email https://vexm.app/guides/catch-all-email Discover how catch-all email routing collects messages sent to mistyped or uncreated addresses, and how to configure it securely without spam overload. Thu, 22 Jan 2026 09:00:00 GMT support@vexm.app (Omar S.) catch-all mailbox wildcard email routing catch-all inbox email aliases Flat-Rate Email Hosting vs. Per-Seat Pricing: The True Cost for Teams https://vexm.app/guides/flat-rate-vs-per-seat-email https://vexm.app/guides/flat-rate-vs-per-seat-email A comprehensive financial and operational breakdown of per-user email pricing models versus modern flat-rate account hosting for growing businesses. Wed, 04 Feb 2026 09:00:00 GMT support@vexm.app (Omar S.) email hosting pricing per-seat email cost flat-rate business email Disposable Temporary Email: How It Works & Why Privacy Demands It https://vexm.app/guides/disposable-temporary-email https://vexm.app/guides/disposable-temporary-email Understand how disposable temporary email systems work, why ephemeral mailboxes protect privacy, and how to verify accounts without exposing your identity. Wed, 18 Feb 2026 09:00:00 GMT support@vexm.app (Omar S.) disposable temporary email temp mail security ephemeral inboxes IMAP vs. POP3 vs. Webmail: Protocols Explained and Setup Guide https://vexm.app/guides/imap-smtp-client-setup https://vexm.app/guides/imap-smtp-client-setup Learn the differences between IMAP and POP3 protocols, and configure secure SSL/TLS ports for desktop and mobile email clients with this complete guide. Sun, 01 Mar 2026 09:00:00 GMT support@vexm.app (Omar S.) IMAP vs POP3 email protocol guide SMTP configuration Apple Mail IMAP setup