Domain Setup:

• Buy new domain from G Suite
• First setup SPF Record
• Login to Google Domain
• Go to DNS Section
• Scroll down to Google Workspace: MXREcords, DKIM Signing and SPF Validation
• Click on it and setup following:
• Name: @
• Type: SPF
• TTL: 1hr
• Data: “v=spf1 include:_spf.google.com~all”
• Next set up, Google Domain Key

In Separate Tab:

• Sign into Google Admin Account
• In search bar, type ‘DKIM’
• Click on DKIM Authentication in recommendation
• Copy unique code under name

Come back to SPF Tab