SMTP Service

Last Updated: 23.09.2022

Domain Keys Identified Mail (DKIM) technology is the process of authentication of a sender's domain using a generated digital signature. The method helps recipients’ servers verify that the email was actually sent from the claimed domain, which improves your email deliverability.

Last Updated: 23.09.2022

An SPF record defines the list of servers that can send emails on behalf of this domain, and how to process emails that were sent from other servers. By setting up an SPF record, you can reduce the risk of sending spam on behalf of your domain and improve inbox deliverability.

Last Updated: 22.01.2020

If you send bulk emails, you may face the problem of delivery errors. Knowing the reasons will help you cope with it and increase conversions. After registering with SendPulse, you're welcome to monitor your campaign statistics, including the errors. Keep on reading this article to discover the causes and ways to avoid errors.

Last Updated: 20.01.2020

There are several possible reasons that you received this error. In this guide, we'll talk about the reasons and help you resolve this nasty error.

Last Updated: 21.01.2020

SMTP Error 450 4.7.1

Last Updated: 27.01.2020

Have you ever faced Error 503 – Valid RCPT command must precede DATA while sending emails?

Last Updated: 10.12.2019

SMTP is responsible for delivering your email campaigns. If you send bulk emails, you have probably faced the problem of various SMTP errors that prevented your subscribers from receiving your emails. Mind that not every reply means an error. It can be a response to a command, including important information about a server. To understand what's wrong, you should know what the codes mean.

Last Updated: 30.01.2020

When sending an email, you should take into account two mailing servers: yours and the recipients.

Last Updated: 16.01.2023

You can send transactional emails to clients via SendPulse’s SMTP service from your website or using email clients. Then you can check the mailing history and the list of unsubscribers in your SendPulse account.

Last Updated: 22.09.2022

You can send transactional emails to clients via SendPulse’s SMTP service from your WordPress site using various plugins. Then you can then view your mailing history and the list of unsubscribers in your SendPulse account.

Last Updated: 10.10.2022

You can implement SendPulse's transactional emails with SMTP settings into your project using PHPMailer. PHPMailer is compatible with many PHP libraries and allows you to create a personalized email with an attachment and send it to your subscribers.

Last Updated: 27.01.2023

WIth SendPulse, you can view SMTP statistics in order to track your campaigns’ performance, delivery errors, and unsubscribe rate.

Last Updated: 16.10.2022

By sending campaigns via SMTP, you can track the number of emails sent, delivered, and opened as well as the number of click-throughs and delivery errors.

Last Updated: 26.08.2022

With the SendPulse SMTP service, you can send transactional emails from your service, for example, abandoned cart emails, order updates, order confirmation emails, and other notifications.

Last Updated: 24.09.2021

A webhook is a mechanism for receiving notifications about certain events. You can set up notifications about email deliverability and subscriber activity.

Last Updated: 26.08.2022

You can send transactional emails to clients via API from your system using a template with dynamic content created in SendPulse.

Last Updated: 26.08.2022

Sending emails to invalid addresses hurts the reputation of your email service’s servers and your sender domain, which is detrimental to mailing list deliverability.

Last Updated: 27.01.2023

You can add the unsubscribe function to emails sent via the SMTP service using the {{unsubscribe_url}} variable.

Last Updated: 27.01.2023

Certain restrictions are applied while using SMTP with SendPulse. There are limits on the number of sent emails per hour, per day and the number of domains in use.