How to Fix “Could Not Connect to SMTP Host” Error in WordPress
If you are experiencing the “could not connect to SMTP host” problem, please know that you are not alone. It...
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How to Fix LearnPress Not Sending Email [4 Easy Steps]
Is LearnPress not sending emails when users sign up, enroll in a course, or complete their lessons? That’s a major...
Post SMTP v3.2.0 Brings Google (Gmail) One-Click Mailer, Microsoft Teams Integration and Deliverability Checks
A decade ago, Post SMTP began its journey to provide exceptional automated emailing experiences through a purpose-built SMTP plugin for...
How to Fix LifterLMS Not Sending Email Notifications in 3 Easy Steps
Having trouble with LifterLMS email notifications? LifterLMS sends notifications about certain actions, including enrolling in and completing a course, and...
How to Fix Cloudflare Not Sending WordPress Emails [Step-by-Step]
Are you facing issues with WordPress emails after setting up Cloudflare? Whether your emails fail or the mailing server times...
How To Fix WP Super Cache Not Sending Email [4 Easy Steps Guide]
You are probably facing the “WP Super Cache Not Sending Email” issue. If that is the case, don’t worry—you’re not...
How to Change Admin Email in WordPress [4 Easy Ways]
Want to change the admin email in WordPress? You are at the right place. There are many reasons why you...
Microsoft Outlook’s New Requirements for High‐Volume Senders [2026 Update] — What You Need To Know
Following Google (Gmail) and Yahoo’s crackdown on bulk email senders in 2024, Microsoft Outlook is tightening the rules for high-volume...
What is DKIM Record: Definitive Guide [2026]
DKIM record. One of the most prominent factors behind email deliverability. But what is it, and why should you care?...
What is an SPF Record? How Does It Work [Ultimate Guide]
As phishing attacks, spam, and email spoofing are common nowadays, email security has become a top priority. Hackers constantly look...
We Heard You! Post SMTP v3.1.4 Is Live with Key Bug Fixes
At Post SMTP, we don’t just build tools—we build trust. When our users speak, we listen closely and act fast....
Email Marketing Deliverability: Which Department Should Be Accountable?
Not getting enough ROI on your marketing campaigns can be frustrating. But, who is to blame? Email marketing and everything...
How to Get a Free Email Domain for Your Business [5 Easy Ways]
A custom email domain is essential if you want to create a professional and trustworthy image for your business. A...
How to Set Outlook SMTP Settings for WordPress Emails
Configuring Outlook SMTP settings for WordPress emails using Post SMTP is as easy as pouring water in the glass. Using...
How To Fix WordPress Admin Email Change Not Sending Confirmation Issue
WordPress and email deliverability issues usually go hand-in-hand. These common issues occur due to the lack of authentication protocols by...
How to Fix the Issue of Easy Digital Downloads Emails Not Sending [4 Easy Steps]
You are probably facing the “Easy Digital Downloads Email Not Sending” issue. Right? Don’t worry. We will show you the...
How to Fix WPForms Not Sending Emails Using Post SMTP [3 Easy Fixes]
Is your WPForms contact form not sending email notifications? If yes, then don’t worry! We have the right solution for...
Transactional Email vs Marketing Email: Definitive Guide [2026]
Email is a vital tool for business communication. It helps businesses communicate with their audience and gain new customers. If...