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Extensions (2)
Email Detective for Gmail: Identify ESPs & Check Authentication
See which ESP sent any email in Gmail. Detects 140+ providers and shows SPF/DKIM/DMARC authentication.
5.0
Email Detective for Outlook: Identify ESPs & Check Authentication
Detects which of 140+ email services (ESPs) sent any email in Outlook web, plus SPF, DKIM and DMARC checks.
5.0