Help Me

[DuongLe]

Dear all
I am from VN and new member , Sorry because my English so bad
Last week , I has problem , 1 user in DA only send to everyone normal but when everyone ( local and other domain ) send to this user so fail and have mess
When I sent by Outlook
"
This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its

recipients. This is a permanent error. The following address(es) failed:

[email protected]

host mail.lk-tech.com [xxx.xxx.xxx.xxx ]

SMTP error from remote mail server after RCPT TO:<[email protected]>:

550 No such recipient here "

Thanks for all and I hope evryone help me fix this error

 

[Active8]

SMTP error from remote mail server after RCPT TO:<[email protected]>:

550 No such recipient here "

This is your answer, that mailbox doesn't exist !

 

[DuongLe]

This is your answer, that mailbox doesn't exist !

Thanks for reply
I has remove this account and created again , I login by this account and sent mail to my account success but my account reply this account it give me an error . So I don't know what happen

 

[Richard G]

reply this account it give me an error .

Which error, same error or another error?

Visit https://mail-tester.com and send mail from that new account to the test account you will get on that site. Put results here.

 

[DuongLe]

Thanks you for everyone
My problem fixed , because mail (hr@...) has foward to orther mail ( hr1@...) but mail hr1 over quotar . Now , I just delete any mail and mail hr@ receiver and sent normal