Urgent Fix Needed: Gmail Bounce Issue

Job ID: 39077377

Budget: $15 – $50 USD

My domain's emails are being bounced by Google (Gmail). After a marketing company conducted a high volume of sending for just one day, normal emailing has been blocked. Despite stopping the elevated sending, the issue persists. Google support has been unable to provide a solution.

Key Details:
- Our domain's DMARC, DKIM, and SPF records have been intact for years with no changes.
- We have verified that our IP address is not blacklisted.
- We are receiving specific bounce-back error messages from Google, primarily a 550 error.

Ideal Skills and Experience:
- Expertise in email server management.
- Experience dealing with Gmail bounce issues.
- Familiarity with DMARC, DKIM, and SPF records.
- Ability to interpret bounce-back error messages.
- Proven track record of resolving similar issues.
Related categories: Bulk Marketing DNS Email Marketing Email Handling