The generic Mail settings for using Gmail with Google G Suite (now Google Workspace) are as follows:-

Values for G Suite MX records

Name/Host/Alias Time to Live (TTL*) Record Type Priority Value/Answer/Destination
@ or leave blank 3600 MX 1 ASPMX.L.GOOGLE.COM
@ or leave blank 3600 MX 5 ALT1.ASPMX.L.GOOGLE.COM
@ or leave blank 3600 MX 5 ALT2.ASPMX.L.GOOGLE.COM
@ or leave blank 3600 MX 10 ALT3.ASPMX.L.GOOGLE.COM
@ or leave blank 3600 MX 10 ALT4.ASPMX.L.GOOGLE.COM

Google also gives detailed information on how to set up MX Records for Gmail for Google G Suite and further breaks this down by Set up MX records (host-specific steps) and this includes UK Hosts.

To start using Gmail

  1. Sign in to admin.google.com with your G Suite user name and password.
  2. In the top right corner, click the App Launcher > Gmail

Need help?

After 72 hours, if you still need help or if you can't access your domain's DNS settings, contact your domain host directly for assistance. If you want to troubleshoot your email delivery, go to Troubleshoot MX records to learn about troubleshooting problems with your email.