We have collected information about Dsn=4 4 2 Status=Deferred Delivery Temporarily Suspended Lost Connection With for you. Follow the links to find out details on Dsn=4 4 2 Status=Deferred Delivery Temporarily Suspended Lost Connection With.
https://forums.centos.org/viewtopic.php?t=57875
May 23, 2016 · Postfix: status=deferred (delivery temporarily suspended: lost connection while receiving the initial server greeting) Issues related to applications and software problems ... relay=smarthost.relay.com[ipaddress]:465, delay=710, delays=545/0.03/165/0, dsn=4.4.2, status=deferred (lost connection with smarthost.relay.com[ipaddress] while ...
http://postfix.1071664.n5.nabble.com/lost-connection-with-while-sending-RCPT-TO-td55384.html
Delivery is suspended when multiple consecutive message deliveries are aborted by connection problems (not just invalid/refused recipients). The number of messages is by default the concurrency limit for the destination.
https://www.howtoforge.com/community/threads/postfix-status-deferred-connection-timed-out.18781/
Feb 06, 2009 · If your internet connection has a dynamic IP address, then it will be blocked by most email providers like google or hotmail. You should consider to relay your emails trogh the smtp server of your internet provider instead.
http://postfix.1071664.n5.nabble.com/postfix-jp-4362-deferred-lost-connection-with-while-sending-message-body-td83870.html
[postfix-jp: 4362] ある宛先アドレスに送信して、deferred (lost connection with ... while sending message body). やすはらと申します。 Postfixバージョンは、2.3.3 になります。 ある特定の宛先アドレスに、添付ファイル付きメールを送信した場合、 ... status=deferred (lost...
https://serverfault.com/questions/297498/postfix-lost-connection-with-somehost-while-receiving-the-initial-server-gree
Postfix (delivery temporarily suspended: conversation with mydomain.net [private/lmtp] timed out while receiving the initial server greeting) 0 Postfix lost connection with “server/host” while receiving the …
https://support.plesk.com/hc/en-us/articles/115004151953-Messages-are-not-delivered-lost-connection-while-performing-the-HELO-handshake
Aug 02, 2019 · Create PTR record for the domain under Domains > server_hostname > DNS settings, which points to 203.0.113.2. Check Send from the specified IP addresses (203.0.113.2) option under Tools & Settings > Mail Server Settings: Additional Information. SMTP greeting contains the hostname only: lost connection while performing the HELO handshake
https://serverfault.com/questions/181487/postfix-delivery-temporarily-suspended-sending-to-google-apps
The text of your log files says "No route to host" -- this could be because your ISP is blocking outgoing smtp traffic, but is not the only reason. (For example, if your linux box has a static route that is no longer valid, you'd get something like the results you are seeing.)
https://forums.zimbra.org/viewtopic.php?t=60937
May 07, 2019 · dsn=4.4.2, status=deferred (lost connection while receiving the initial server greeting) Discuss your pilot or production implementation with other Zimbra admins or our engineers. 2 posts • …
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