• A Guide to SMTP Error Codes 

    SMTP error codes do not automatically mean your email, domain or server is broken – most are configuration or recipient-side issues.  This guide will help you understand SMTP error codes and what they actually mean.  By the end, you’ll be able to identify whether an error is temporary or permanent and apply the correct next step…

  • Recommended Server Settings for Email (Encryption & Ports) 

    Whether you’re setting up your email in Outlook, Apple Mail, Gmail, or on your mobile device, you’ll need to understand the recommended secure email server settings to configure this on your device or application.  This guide will show you the recommended secure server settings to use when configuring your email client.  By the end, you’ll know exactly which ports…

  • Viewing Your Email Settings in Windows Plesk

    If you’re setting up your email in Outlook, Apple Mail, Gmail, or on your mobile device, you’ll need your correct mail server settings.  This guide will show you exactly where to find them in Windows Plesk, step by step.  Nothing in this process will delete emails, change your website, or affect other users.  By the end, you’ll have the…

  • How to Fix the “Cannot Verify Server Identity” Error

    The “Cannot Verify Server Identity” error typically appears when an email app or device cannot confirm the security certificate of the server it is trying to connect to. While the message may feel alarming, it is actually a protective security feature designed to prevent your data from being intercepted or compromised.  This error is most commonly…

  • How to Get Email Headers: A Step-by-Step Guide

    Email headers reveal the behind-the-scenes details of your message, showing how it travelled from the sender to your inbox.  If you ever need to check why an email bounced, ended up in spam, or looks suspicious, viewing the full email header can help you or 1-grid Support quickly identify the…

  • Resolving a MailChannels Spam Block “550 5.7.1” Error

    The “550 5.7.1 [CS] Message blocked Spam” error with MailChannels can be frustrating; however, it doesn’t mean your domain is permanently blocked. By applying authentication, cleaning mailing lists, and following safe sending practices, resolving a MailChannels spam message block can be quick and prevent future blocks.  This guide will help…

  • Basic Troubleshooting Steps for Email

    Email errors can be frustrating, but most have simple fixes with basic troubleshooting steps for email. This guide walks you through the essential checks that our Support Team uses when assisting you, so you can resolve issues quickly yourself, too! Basic Checks Logging in to Webmail Checking Email Routing Troubleshooting…