How Can 127.0.0.1 Be Used for Testing Email Campaigns?
Before launching a full-scale email marketing campaign, you can use 127.0.0.1 to send test emails to yourself. This allows you to check the formatting, links, and overall appearance of the email without actually sending it to your subscribers. Sending a test email to a local address can help identify any deliverability issues and correct them before they impact your campaign.