Email Deliverability Cheat Sheet

Getting started in the complex world of high-volume email deliverability? Here’s a quick guide on the most important email deliverability terms to know!
What is My IP Reputation? [3 Ways to Improve]

Find answers to all your questions on IP reputation and how it can affect your email deliverability. Read more on SocketLabs’ blog!
How to Avoid Email Blocklists: 7 Tips from Leading Blocklist Providers

Learn how to stay off of email blocklists and improve your deliverability with 7 tips from the industry’s leading blocklist providers.
What is a Spam Filter and How Does it Work?

A spam filter can be your worst enemy as a bulk email sender, or it can be a powerful tool used to out-perform your competition…
21 SMTP Response Codes That You Need To Know

Use these 21 Common SMTP Response Codes to determine why an email bounced, or why you’re receiving an SMTP error when sending email…
How to Warm Up an IP Address

IP warming is the process of warming up a new IP address by gradually increasing the volume of emails sent through it over a period of time…
What is BIMI?

BIMI, or brand indicators for message identification, is a new industry-developed specification that allows brands to associate their logos with email they send.
Transactional Email & CAN-SPAM: Is Transactional Email Exempt?

The CAN-SPAM Act is a US law which establishes standards for sending commercial email. But what about Transactional Email & CAN SPAM? In this post you’ll…
How to Send Confirmation Emails: 5 Tips with Examples

In today’s day and age, confirmation emails are extremely important. Find out how to send confirmation emails that hit the inbox and make happy customers…