Question: Fill in the blank: Your sender reputation — which is impacted by contact interactions and your email authentication — is a score that the ______ assigns to your organization as it receives emails from your brand.
- email service provider (ESP)
- general data protection regulation (GDPR)
- brand indicators for message identification (BIMI)
- inbox service provider (ISP)
Explanation
Sender reputation is evaluated by mailbox providers based on sending behavior and recipient engagement. Email authentication helps those providers verify that messages are legitimately sent from the brand’s domain. These reputation signals influence whether future emails are trusted, filtered, or placed in the inbox. HubSpot connects strong sending practices, authentication, and engagement quality to better deliverability.
Why the other options are incorrect
ESP is incorrect because the sending platform provides email infrastructure but does not control mailbox-side reputation scoring.
GDPR is incorrect because it is a privacy regulation, not a mailbox filtering authority.
BIMI is incorrect because it supports verified brand logo display and does not assign sender reputation.
Source for verification
https://knowledge.hubspot.com/marketing-email/email-deliverability-best-practices
https://knowledge.hubspot.com/marketing-email/overview-of-email-authentication
The answer(s) to the question is highlighted in the BOLD text above. You can also find more questions and answers related to the exams on the "HubSpot Email Marketing" page.