Tag: dns

Why Your Emails Need Reverse DNS & How to Set it Up in 2023

Avoid SPAM with Reverse DNS for Email Servers & APIs Setting up Reverse DNS to send emails is important if you want to avoid the SPAM folder. The Reverse DNS lets email providers such as Gmail, Outlook, etc know that the domain on the email is accurate and trustworthy because only the domain manager would be able to set it up. Using Reverse DNS to Send Emails What is Reverse DNS Reverse DNS, sometimes referred to as rDNS, is a mapping system that resolves a domain name into an IP address. It works by taking an IP address and matching it with a unique hostname or fully qualified domain name (FQDN). This type of configuration can help to ensure deliverability when sending emails out from your applications that use SendGrid or Active Campaign's API. Why Does Email Need Reverse DNS If you send out mass email campaigns through your web…

read more

Using Sendgrid: How to Setup IP Pools (with Examples)

In this article, we will learn how to use IP pools in SendGrid. We will discuss why we use IP pools and what is the benefit of using them. We will show you how to set up and create an IP pool in SendGrid and then add an IP address to the SendGrid pool. In this article, we will cover the following topics. Create a SendGrid Account. What is an IP Pool in SendGrid? Why should you use IP Pools in SendGrid? How do I create and set up an IP Pool in SendGrid? How do I add an IP address to SendGrid Pool? How to use an IP Pool in SendGrid when sending an Email? How do I find my IP pools in SendGrid? How to change IP in IP Pool with SendGrid? How to Delete an IP Pool in SendGrid? How many IP addresses does a pool have…

read more