550 Please turn on SMTP Authentication in your mail client, or login to the IMAP/POP3 server before sending your message.

please share server details..i will check and can resolve your issue...i have 09 years experience Relevant Skills and Experience dns,linux,webhosting,mailing server Proposed Milestones $77 USD - server issue

Hello sir, I have gone through your proposal and will be able to solve the issue you are facing. I have 8 years of experience in the same field. thanks Relevant Skills and Experience web hosting, aws, linux, email marketing Proposed Milestones $140 USD - smtp error resolve

Hi I have 3 years of experience as in server handling and server setup -management . I can fix above error mention by you and can start work right away thanks Relevant Skills and Experience DNS, Linux, PHP, System Admin, Web Security Proposed Milestones $120 USD - on project completion

That's pretty normal and the corrective action will depend on where you're getting the error and what software/platform is being used. Relevant Skills and Experience I run a web hosting service and have extensive mail delivery/server config experience. Proposed Milestones $50 USD - Issue resolved and mail flowing properly.

I can get this fixed right away for you, just let me know when you are ready to start. Stay tuned, I'm still working on this proposal.

Hello , raza here , I can help you regarding this issue. Relevant Skills and Experience Mail Services Proposed Milestones $30 USD - Full Payment.

Hello, can help you fix the issue, its related with allowed MTA Relay host. have lots of experience with email servers Relevant Skills and Experience Server Administrator, Bulk Marketing, Email Server, DNS Proposed Milestones $200 USD - COnfiguration of Relay MTA Host

I can help you with this error. Google made mandatory authentication for every mail delivery. Relevant Skills and Experience 20 years as sysadmin Proposed Milestones $155 USD - Mail server fixing.

I am Red Hat Certified Linux Engineer and having 5+ year of experience in Managing Core Server | Dedicated Server | VPS Server. I will help you in solving error 550 and other issues. Relevant Skills and Experience WHM/cPanel Management | Virtualmin | Plesk Panel| Amazon Web Services | PowerMTA | MySQL | PHP | Apache | SQL | IIS | DNS Management | SMTP configuration and Mail Server Setup|Server Monitoring . Proposed Milestones $70 USD - Mail Server Issue I request you to start the conversation once, so you can have faith on my skills. Thank You!!

I have experience of working with MX records, webmail and Google Suite. I believe I can help you by fixing email settings of your server.

Need the access to the place where you are using the email. Relevant Skills and Experience few Proposed Milestones $50 USD - fixed

I am PROFESSOR in Web Design and Development. It would be honor for me to work on your project Relevant Skills and Experience I have done similar work on 10 websites Proposed Milestones $222 USD - Service Fee

A proposal has not yet been provided

Hi i solv this for you, i have 9 years of experience and new on freelancer.com so i can make you a good bid and the best job for a good qualification, can we talk? Habilidades e Experiência Relevantes SMPT Pré-pagamentos Propostos $88 USD - smtp CONFIGURATION