If you see a “550 5.7.1 [IRR] Too Many Invalid Recipients” error when sending an email, don’t worry! It’s a temporary protection measure from MailChannels, our outbound firewall partner, helping to keep your domain’s reputation strong by preventing your emails from being flagged as spam. In this guide, we’ll show…
When you register a domain, you’re creating your online address, with a fundamental part of your domain is DNS, which contains DNS records that make that address reachable. Sometimes, you need to check these records to ensure that they are configured correctly between your domain name and its corresponding IP…
DNS propagation is the process of updating DNS information across the Internet’s global network of servers. Understanding what causes these delays and how to check your DNS propagation status empowers you to manage changes confidently and know what to expect. This guide will help with understanding DNS propagation, why it…
Understanding DNS can feel daunting, but it doesn’t have to be! This guide will help give you clarity in understanding DNS, how it works for your domains, websites, email, and other services, and explain the various DNS record types so that you feel confident in working with DNS. What is…
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…
MailChannels blocks protect the global email ecosystem from spam and abuse. While they can be frustrating, you can avoid MailChannels blocks by practicing good email hygiene, such as cleaning mailing lists, authenticating domains, avoiding spam-like content, and securing accounts. This guide will help empower you with how to avoid MailChannels…
MailChannels helps ensure safe email delivery by blocking spam and enforcing sending policies. When emails fail, you may see an error code, and these may seem intimidating, but each one has a clear meaning and a fix. By understanding MailChannels error codes, what they mean and applying the right steps,…
Gmail and other providers use strict filters to protect users from spam. Unfortunately, even legitimate emails can be flagged or blocked. Most email delivery issues, like bounce back and spam issues, can be avoided with correct authentication, clean sending practices, and proper domain configuration. This guide helps you understand why…
When you configure your mail client (Outlook, Apple Mail, mobile, etc.), you’ll choose either IMAP or POP as the way your device retrieves mail from the server. Each protocol works differently, and that difference affects how your email behaves across devices. This guide will help you with understanding the difference…
Viewing your logged support tickets and their statuses, like open, closed, and in between, in your 1-grid Customer Zone makes it easy to stay up to date with your queries and their progress with our Support Team. Here’s how to find them, understand their status, and what to do if…