set up Gmail email (SPF, DKIM) + warm up with Gmass for 2 email adress of new domain

You job will be to set up 2 emails adress to make sure to optimize email deliverability (prevent spoofing and spam) as well as warm up both adress with Gmass app.
2 different email / 2 different domain / 2 different Google workspace.
Domain name are ready to be used (1 still need to be added as secondary domain in existing Google Workspace).
Your job will be check by performing test via MX toolbox https://mxtoolbox.com/
EXPERT in deliverability ONLY