Office 365 Smtp Relay Logs

Often time the recipients did not get those messages that was send out from our sqlservers.

Office 365 smtp relay logs.

Microsoft 365 or office 365 smtp relay has higher sending limits than smtp client submission. We have a quite a few servers in the company that allow to relay smtp through our current exchange environment. Mail to domains not hosted on office 365 will be delivered directly from the iis smtp server to the final destination it will not pass through the office 365 smtp servers. If some or all of your mailboxes are in office 365 there are a few options available.

Senders are not bound by the 30 messages per minute or 10 000 recipients per day limits. This connector will receive smtp relay transactions from the application or device. To set up an smtp relay you must first create a connector in office 365 to accept smtp transactions. Smtp simple mail transfer protocol is used when you set up an on premises multi function printer scanner fax or line of business lob application that needs to send email.

Mail server ip address host name the smtp relay server that wants to relay mail to the 365 mail infrastructure will need to know what is the pubic. Before you attempt to create a connector be sure your account has the proper exchange online permissions. Then click on more settings outgoing server to set up your smtp settings. We would like to get these logs from exchange to see why those messages were sent from.

Hi you can analyze the protocol logs if you had. The smtp relay server that wants to relay mail to the office 365 mail infrastructure will need to provide credentials username password using the basic authentication protocol. Office 365 smtp settings. Microsoft 365 or office 365 smtp relay does not require the use of a licensed microsoft 365 or office 365 mailbox to send emails.