How to select a healthy SMTP server for your email marketing campaign?
If implemented correctly, email blasting is the most powerful and has the highest ROI among all marketing channels. The first thing to do before you send out your email campaign is to select a healthy SMTP server to deliver emails. If you made a wrong...
Automatic IP Switcher in 1and1Mail 3.2
In 1and1Mail 3.2, we are going to launch a new feature called "Auto IP Switcher" that can change your IP address automatically when you are sending your mass email campaigns. Why do you need it? How does it work? 1. Why do you need "Auto...
Why my IP is blocked by email service provider when sending mass emails?
Some email marketers may encounter IP banning when sending mass emails through 1and1Mail. Whether or not your IP will be blocked depends on the following things: 1. If you are using your company email accounts or paid email accounts to send mass mails,...