How to provide credible evidence when asking for help?

Providing credible evidence:

Postmaster data:

Screenshots of reputation scores

Authentication pass rates

Spam rate trends

Sending practices:

Opt-in process documentation

List acquisition methods

Complaint handling procedures

Unsubscribe process

Technical compliance:

Authentication results from validators

DNS record verification

Compliance with best practices

Remediation evidence:

Before/after metrics

Changes implemented

Monitoring in place

Concrete evidence builds credibility.

Documentation proving compliance and improvement supports your case.