Select a server location and create a 3-day or 7-day account.
Rather than downloading a static file that may have expired credentials, it is more reliable to generate your own "proper content" using these steps: 1. Generate Your Slow DNS Credentials Download SSH SLOW DNS v52 txt
Visit a free SSH provider like PrivateSSH or similar sites offering services. Select a server location and create a 3-day or 7-day account