Why Your Printer Won’t Connect to SMTP (and how to fix it)
Why Your Printer Won’t Connect to SMTP — mySMTP Every network-connected multifunction printer (MFP) — HP, Canon, Xerox, Brother, Ricoh, Konica Minolta, Epson, Kyocera — ships with a minimal embedded SMTP client baked into its firmware, used for scan-to-email, fax-to-email, and job/status notifications. Unlike a real mail server, that client is rarely updated after the […]
5 Reasons to Choose mySMTP for Business-Critical Email
5 Reasons to Choose mySMTP for Business-Critical Email Sending email is easy. Getting important email reliably delivered is harder. Whether you’re sending password resets, invoices, order confirmations, notifications or marketing email, your SMTP infrastructure directly affects your sender reputation and deliverability. Here are five reasons businesses choose mySMTP. Dedicated Infrastructure 1 Your Email. Your IP. […]
What Happens During the First 10 Seconds After You Send an Email?
What Happens During the First 10 Seconds After You Send an Email? Email Infrastructure — Deep Dive 2026 · mySMTP Team · Email Delivery SMTP Authentication Deliverability Follow a single email on its journey from your application to your recipient’s inbox. Most people think sending an email is instantaneous. You click Send, and seconds later […]
Running MailWizz on mySMTP: Getting Warmup and Quota Right
Running MailWizz on mySMTP: Warmup and Quota Tools for Better Deliverability If you self-host MailWizz in Europe, the United States, or anywhere else, mySMTP can sit behind it as your dedicated SMTP relay, handling secure email delivery to Gmail, Outlook, Yahoo, Apple Mail, and other major mailbox providers while MailWizz manages your campaigns, subscribers, and […]
Introducing the mySMTP Deliverability Toolbox
Introducing the mySMTP Deliverability Toolbox — Blog Post We’re launching toolbox.smtp.ai, the mySMTP Deliverability Toolkit — a free, unified suite of tools built for email senders, deliverability engineers, and technical marketers who need fast, reliable answers without the tab-switching. Every tool runs entirely in the browser. Nothing is transmitted to our servers — your email […]
The mySMTP DKIM Checker — Explained
A plain-language guide to what happens behind the scenes every time you look up a DKIM record.
What is the Best SMTP Port to Use for Sending Emails? Ports 25, 465, 587 and 2525 Explained
Most senders pick a port without understanding why it matters. The wrong choice can get your messages silently dropped, rejected by ISPs, or sent without encryption.
Why Self-Hosting SMTP Is No Longer Worth It
Why Self-Hosting SMTP Is No Longer Worth It There was a time when running your own SMTP server made sense. It gave you control. It felt reliable. But today? It’s mostly extra work. It’s Not About Sending – It’s About Deliverability Setting up an SMTP server is easy. Getting emails into the inbox is not. You are dealing with: SPF, DKIM, DMARC IP […]
How AI Is Rapidly Changing the Spam Filtering Landscape
How AI Is Rapidly Changing the Spam Filtering Landscape For years, email spam filters worked like strict security guards with a checklist. They looked for suspicious keywords, strange formatting, blacklisted IP addresses, or domains that had a bad reputation. If your message triggered too many rules, it landed in the spam folder. But that world […]
AI and email today: What’s already changed — and what comes next
AI and email today: What’s already changed — and what comes next AI is moving fast. In some areas, extremely fast. In a short time, we have gone from experimental AI-created visuals to visuals that are good enough for real marketing, real products, and real brands. Text, translation, data analysis, and automation have all improved at a remarkable pace. But email is different. […]