Email Fix to 10 from 10 scores for all domains

We need to make all our domain emails work on 10 from 10 scores.
At the moment we have that https://www.mail-tester.com/test-roo39p1kj

We have 5 working domains on server and we using cloudflare.

Project Description:
I am looking for a freelancer who can help me achieve a perfect 10 out of 10 score for all domains in terms of email deliverability.

Email Service Provider: WHM

Current Status: Everything is functioning smoothly, with no specific issues or emails being marked as spam.

Skills and Experience Required:
- Extensive knowledge and experience with WHM email server settings
- Strong understanding of email deliverability best practices
- Ability to troubleshoot and resolve any potential issues related to email deliverability
- Familiarity with various email authentication protocols such as SPF, DKIM, and DMARC
- Experience in optimizing email server configurations for maximum deliverability
- Proficiency in monitoring and analyzing email deliverability metrics
- Excellent communication skills to provide regular updates and recommendations

If you have the necessary skills and experience to ensure a perfect 10 out of 10 score for all email domains, please submit your proposal.