correct SPF, DKIM, DMARC, rDns 2

Job ID: 34130083

Budget: $10 – $30 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: Linux Bulk Marketing DNS Interspire Email Marketing