Server error: '550 5.7.54 SMTP; Unable to relay recipient in non-accepted

error screen shoterror screen shoterror screen shoterror screen shoti am unable to send mail out side from my exchange server 2016 i have attached the snapshot of the error can any one provide me the solution??
faizan sohailAsked:
Who is Participating?
Valentina PerezConnect With a Mentor Exchange ServersCommented:
HI Faizan,

It seems that you have configured external relay?

Please be sure that you configure the relay with the following settings

Sam Simon NasserIT Support ProfessionalCommented:
no attachments! check again
Gaurav SinghConnect With a Mentor Solution ArchitectCommented:
Has Powershell sent you back into the Stone Age?

If managing Active Directory using Windows Powershell® is making you feel like you stepped back in time, you are not alone.  For nearly 20 years, AD admins around the world have used one tool for day-to-day AD management: Hyena. Discover why.

Valentina PerezExchange ServersCommented:
Hi Faizan,

Have you created the send connector to allow all the domains?

Check if your send connector is correctly configured?

Are you using Mx record or smarthost?

faizan sohailAuthor Commented:
Hi Valentina,

yes i have created send connector and allowed all domains.

i am using MX record.

Valentina PerezExchange ServersCommented:
No more replies from the author...the issue seems to be solved
Question has a verified solution.

Are you are experiencing a similar issue? Get a personalized answer when you ask a related question.

Have a better answer? Share it in a comment.

All Courses

From novice to tech pro — start learning today.