To configure emails with G Suite or Google Apps, you must first enter your cPanel, go to the Domain section and then "Zone Editor"
When opening the Zone editor, the domain or domains hosted in the hosting will appear, we select in "Manage" the domain to which we are going to configure the registers.
Here we will select each record and we will add the following:
Add the following DNS MX records
Priority: 10 Data: ASPMX.L.GOOGLE.COM
Priority: 20 Data: ALT1.ASPMX.L.GOOGLE.COM
Priority: 20 Data: ALT2.ASPMX.L.GOOGLE.COM
Priority: 30 Data: ASPMX2.GOOGLEMAIL.COM
Priority: 40 Data: ASPMX3.GOOGLEMAIL.COM
Priority: 50 Data: ASPMX5.GOOGLEMAIL.com
Add CNAME DNS record
Name: mail | Data: GHS.GOOGLE.COM
Name: mail | Data: GHS.GOOGLE.COM
Add SPF record
Name / Host / Alias (Name / Host / Alias): enter @ or leave blank. It is possible that your other DNS records indicate which option is correct.
Time to Live (TTL): Enter 3600 or leave the default value.
Value / Answer / Destination (Value / Response / Destination): enter v = spf1 include: _spf.google.com ~ all.
Add DKIM record
To authenticate mail using DKIM you just have to go to the following link: https://support.google .com / a / answer / 174124
Verify the SPF record
Verify your SPF record with the G Suite toolbox.
Go to https://toolbox.googleapps.com/apps/checkmx/.
Enter the name of your domain.
Click on Perform checks.
When the test is finished, click on the effective SPF address range.
Check the SPF results. The results should include:
_spf.google.com
_netblocks.google.com followed by multiple IP addresses
_netblocks2.google.com followed by multiple IP addresses
_netblocks3.google.com followed by multiple IP addresses