2021/02/25 · I've seen the same problem and traced it to an overeager firewall that dropped the last few bytes of a connection if those bytes were sent ...
関連する質問
What causes messages to be sent twice?
Why you have reached a limit for sending mail your message was not sent?
2023/08/14 · Resolve the error 'Timed out while sending end of data -- message may be sent more than once' in Hosted Email Security (HES).
2016/11/21 · Hi All, My customer told me they can't receive any email from qq.com, after I check tracking log, I saw they were deferred with the ...
2019/02/18 · I got the same "lost connection with 127.0.0.1[127.0.0.1] while sending end of data" issue with mail delivering more than 2 times for email with ...
2009/10/22 · This would appear to be the problem, the IP doesn't match your DNS records and the hosts file should only contain the following:
2019/05/30 · Are you sure you cleaned all the infection from your server? Did you check what the load is on your server and if so, is there anything ...
2020/02/18 · An email is stuck in the Outlook outbox for a long time and when it is finally sent, it appears to have arrived at the recipient 10 or more times.
2024/04/04 · Possible reasons for receiving multiple copies of email messages include: Mail forwarding loops. Symptoms: Most often, a mail forwarding loop prevents you from ...
2017/11/20 · I think you can't do anything about that. You can change the frequency and lifetime of deferred mail delivery attempts. Non delivered messages ...
logged. The message was immediately accepted by the second MX host for vivantes.de after the first MX host timed out. Paul ...