Google Postmaster Tools Google Postmaster Tools provides insights into your email sending reputation and deliverability to Gmail users. It's used by email senders, marketers, and IT professionals to monitor email performance and troubleshoot delivery issues. This helps ensure their emails reach Gmail inboxes. Official docs: https://support.google.com/mail/answer/6227055 Google Postmaster Tools Overview - Domains - Traffic data — aggregated data for various metrics like spam rate, feedback loop, authentication, encryption, and reputation. When to use which actions: Use action names and paramet…