Hello, We have stopped receiving an email from outside domain. Need someone who has better knowledge of email flow.
12 freelancers están ofertando el promedio de $133 para este trabajo
Hi, There Senior Systems Engineer here. I would like to complete this project for you. I can provide you with certifications as well. Please let me know when you're available to discuss further.
With vast experience installing, supporting and maintaining Microsoft Exchange and Linux based (using Postfix and Dovecot) servers, I can be sure to find where the issue lays and get email flowing within a few hours.
Please share the NDR that is received by the external sender. You can also let me know whether it is a centralized or a de -centralized configuration you have set up.
Email tracing is part of my job and we usually do this in our company and have to resolved within the specific time frame. I can finish this within 1 day depending on the requirements and work loads.