Jira

Jira fails to send notifications to specific e-mail addresses

Source

Error

Error occurred in sending e-mail: com.atlassian.jira.mail.SubscriptionSingleRecepientMailQueueItem owner: 'user@example.com'
com.atlassian.mail.MailException: com.atlassian.mail.MailException: javax.mail.SendFailedException: Invalid Addresses;
      nested exception is:
        com.sun.mail.smtp.SMTPAddressFailedException: 550 5.1.1 <user@example.com>: Recipient address rejected:

Solution

grep 'Recipient address rejected' $JIRA_HOME/log/atlassian-jira-outgoing-mail.log* | grep -E -o "\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,6}\b" | sort -u