Unable to relay recipient in non-accepted domain.
Solved: Exchange SMTP Error 550 5.7.1 Unable To Relay, Solved: Exchange SMTP Error 550 5.7.1 Unable To Relay, Solved: Exchange SMTP Error 550 5.7.1 Unable To Relay, 11/11/2020 · Error : 550 5.7.54 SMTP Unable to relay recipient in non-accepted. The issue is happening only when i am pointing it to the SMTP address LB (which is a NSX edge load balancer). But I am able to relay the external emails from application using an individual server address using telnet over port 25.
9/9/2018 · I have created a receive connector to accept emails from an in-house application I followed the guide here to create it https://practical365.com/exchange-server/exchange-2016-smtp- relay -connector/ The previous connector works fine on 2010 but I keep getting the error below when I try to test on the 2016 server. 550 5.7.54 SMTP Unable to relay recipient in non-accepted domain .
4/4/2020 · Remote Server returned ‘550 5.7.54 SMTP Unable to relay recipient in non-accepted domain ‘. Hi there, Having an issue with the receive connector in our hybrid Exchange 2016 environment. Successfully ran through the HCW and have migrated a test mailbox. I can send/receive internally to that mailbox and email from an external address to it also.
11/6/2018 · The server response was: 5.7.54 SMTP Unable to relay recipient in non-accepted domain at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception) at System.Net.Mail.SmtpClient.Send(MailMessage message) at.
3/2/2019 · By the way, for security reasons, we do not recommend modifying default connectors, I would suggest you create an anonymous relay connector to relay mails from this application. https://docs.microsoft.com/en-us/exchange/mail-flow/connectors/allow-anonymous- relay . 2. Very likely the SMTP provider (in your example company.com) has SPF setup.
3/15/2019 · — Recipient email address is possibly incorrect Additional information follows :– 5.7.54 SMTP Unable to relay recipient in non-accepted domain, 4/20/2021 · Summary: The Exchange SMTP error 550 5.7.1 Unable to relay may appear in Exchange 2016, 2013, 2010, or 2007 when an Exchange user tries to send email messages outside the domain between Exchange client (such as Outlook) and server. This error indicates a problem with Exchange server email delivery as messages sent are not delivered to the recipient .
1/9/2018 · This is the important part of that error message Unable to relay recipient in non-accepted domain Your company email server is not being properly recognised as a legitimate email server. Check with your email server admins – RiggsFolly Jan 9 ’18 at 9:06, 5/11/2018 · Solution 1. Accept Solution Reject Solution. You need to contact whoever administers the smtp server you are using (server30.company.local) and tell them you want to relay from the company.com domain and follow their advice.
5/24/2018 · Since installing Kemp (Hyper-V) I have noticed that any time one of our SMTP server that are allowed to send email to external address (i.e. monitoring services, Send to fax) that normally worked when connecting directly to the Exchange server, are being refused to relay anymore, getting in the log a 550 5.7.54 SMTP Unable to relay recipient …
