Correction of SPF, DKIM, DMARC, rDns

Job ID: 34108681

Budget: $15 – $25 USD

Hi,
I have a mail server and a domain name,
I want to correct SPF, DKIM, DMARC, rDns as it was working good earlier but now have some problems.

Mail server is hosted as Domain A
Sender is hosted as Doman B
Domain A is sending email on behalf of domain A

Domain A is interspire.
Related categories: System Admin Linux Bulk Marketing DNS Email Handling