

- #WHAT IS MY MAIL SERVER FOR 0365 HOW TO#
- #WHAT IS MY MAIL SERVER FOR 0365 UPDATE#
- #WHAT IS MY MAIL SERVER FOR 0365 PASSWORD#
If you are only sending to internal customers, then its like any external sender and there is no need to do anything but send the messages. If you are trying to use that app to relay to external customers off of 365, then that's not allowed. Well, there is no receive connector in 365. (It might be that I have answered my own issue somewhere here, but I am too unclever to understand it :) ) Record? This particular MX record is indeed set within our O365 tenant.

But maybe the message is actually implying the .com MX I do not want to point it directly to Office 365 at this time. We are currently using an external email hygiene service which our domain's MX record is pointing to.
#WHAT IS MY MAIL SERVER FOR 0365 UPDATE#
I try to create a new connector FROM Internet TO Office365 and I get a message that I do not need to create a connector, but that I need to update my MX record to point to Office 365. This one is configured to use Certificate - yes. We are in hybrid mode so the one receive connector I have is FROM "Your organization's email server" TO "Office 365". Mihir Nayak If a post is helpful, please take a second to vote Is the receive connector on O365 configured to use Certificate name for authentication purpose while accepting relay request ?

#WHAT IS MY MAIL SERVER FOR 0365 PASSWORD#
I tried changing the password of my user (which were indicated as a solution in some threads), but no avail. I tried changing the password of my user (which were indicated as a solution in some threads), but no avail.: Why does this not work? I would have thought that the paramters given would indicate that it was not anonymous. I did get it to work using direct send (option 2), but then I could only send to internal email addresses. Maybe the answer to this question is the same as for question 1? Second question: Why does this not work? I would have thought that the paramters given would indicate that it was not anonymous. I get this error message: "The SMTP server requires a secure connection or the client was not authenticated: 5.7.57 SMTP Client was not authenticated to send anonymous mail during MAIL FROM". $creds = Get-Credential Send-MailMessage -SmtpServer -Port 587 -Credentials $creds -From -To -Subject "test" -Body "test" -UseSsl User within $creds do have O365 E3 license. I try this at a computer which is 100% outside our corporate network (simulating that if I were the 3rd party app vendor - or anyone for that matter). I test "SMTP client submission" using Send-MailMessage cmdlet below. Would I need to "approve" them? If yes, where? First question: Would this at all be possible from an external party? They are not affiliated/federated/connected with us in any way. I try to use the "SMTP client submission" (option 1) in article. Option is to use our SMTP sever, which will be Exchange Online (Office 365). (Failure sending mail.).- 3rd party vendor (app vendor) wants to send emails from their app Exception Message: Cannot send mails to mail server. (Sending Mail using Account 2 (T22:28:41). The mail could not be sent to the recipients because of the mail server failure.
#WHAT IS MY MAIL SERVER FOR 0365 HOW TO#
Any ideas how to get this to work on Office 365? I have even tried completely shutting down firewall to see if that is the issue and multiple restarts. I have configured my db email exactly as describe here(). If I drop the email.txt file in the pickup folder, it gets sent out no problem. On the SMTP relay I setup and found a way to test it (listed here (v=exchg.150).aspx at the bottom of the article). This article () and have followed these steps exactly, but to no avail. I am trying to configure my new sql server (OS-Windows Server 2012 R2, DBMS- SQL 2014 Std Edtion). Our company recently moved to Office 365 which mean our on premise exchange server went away as well with the move.
