How can I get SMTP server response using Javamail?
SMTPTransport t = (SMTPTransport)session. getTransport(“smtps”); t. send(message); String response = t. getLastServerResponse(); boolean s = t.
Can’t connect to Javamail SMTP host?
MailConnectException: Couldn’t connect to host, port: There can be multiple reasons for this but the most common reason for this error is the port, that you are using to send SMTP mails. Few ISPs/hosting providers block SMTP outgoing port 25. If that the case, try changing the port to 587 or 2525.
What does relay denied mean?
“Relaying” is when you send email to one mail server, expecting it to pass the email on to its intended recipient who resides on a different mail server (known as “non-local email”). A mail server will produce a “Relaying Denied” error when an unauthorized user attempts to send non-local email.
What does this 554 error code mean?
What’s does this 554 error code mean? A confusing query, always. 554 error code means that the receiving server sees something in the From or To Headers of the message, that it doesn’t like. This can be caused by a spam filter identifying your machine as a relay, or as a machine not trusted to send emails from your domain.
What does error code 5554 mean in email?
554 error code means that the receiving server sees something in the From or To Headers of the message, that it doesn’t like. This can be caused by a spam filter identifying your machine as a relay, or as a machine not trusted to send emails from your domain.
Are errors in the 554 series always Bounceback errors?
Because errors in the 554 series don’t always bounceback for a common reason, they could be either a hard or soft bounce. To better understand soft and hard bounces, and general email bounceback errors you can read why does email bounce, bounceback, or error?
How long does it take to read a 554 email error?
2 Minutes, 35 Seconds to Read A 554 email error is sometimes thought of as a catch-all of email errors. It is generally used when there is a generic delivery failure that another email error code doesn’t directly define a problem for.