PowerMTA queue detail

Last Errors
time	error
2025-01-11 17:53:21	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mx.kornet.net (211.216.50.86)
2025-01-11 17:51:21	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mail.kornet.net (211.48.62.180)
2025-01-11 17:38:56	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mx.kornet.net (211.216.50.86)
2025-01-11 17:36:56	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mail.kornet.net (211.48.62.180)
2025-01-11 17:34:56	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mx.kornet.net (211.216.50.86)
2025-01-11 17:32:56	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mail.kornet.net (211.48.62.180)
2025-01-11 17:20:42	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mx.kornet.net (211.216.50.86)
2025-01-11 17:18:42	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mail.kornet.net (211.48.62.180)
2025-01-11 17:06:40	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mx.kornet.net (211.216.50.86)
2025-01-11 17:04:40	Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mail.kornet.net (211.48.62.180)

Queue Settings
type	smtp	dkim-headers-canon	relaxed
add-gm-token	no	dkim-add-body-limit	no
allow-cancel-during-transfer	yes	dkim-add-timestamp	no
allow-priority-interruption	yes	dkim-expire-after	never
allow-priority-interruption-during-transfer	no	ignore-8bitmime	no
assume-delivery-upon-data-termination-timeout	no	ignore-chunking	no
auth-password		log-connections	no
auth-username		log-commands	no
backoff-max-connect-rate	unlimited	log-data	no
backoff-max-msg-rate	unlimited	log-resolution	no
backoff-notify		log-transfer-failures	no
backoff-reroute-to-virtual-mta		max-events-recorded	10
backoff-retry-after	1h	max-cold-virtual-mta-msg	0/day
backoff-to-normal-after	never	max-errors-per-connection	10
backoff-to-normal-after-delivery	no	max-msg-per-connection	10
bounce-after	2d12h	max-connect-rate	unlimited
bounce-upon-5xx-greeting	yes	max-msg-rate	50/sec
bounce-upon-no-mx	no	max-rcpt-per-message	1000
bounce-upon-pix-transfer-failure	no	max-smtp-out	4
bounce-upon-transfer-failure	no	pix-bug-workaround	yes
check-mfrom-outbound	no	queue-priority	50
check-pra-outbound	no	require-starttls	yes
connect-timeout	2m	retry-after	10m
data-send-timeout	3m	retry-upon-new-mail	no
default-smtp-port	25	route
deliver-local-dsn	yes	smtp-data-termination-timeout	10m
dk-sign	yes	smtp-greeting-timeout	5m
dkim-identity	sender-or-from	smtp-pattern-list
dkim-sign	yes	smtp-553-means-invalid-mailbox	no
dkim-algorithm	rsa-sha1	use-starttls	no
dkim-body-canon	relaxed	use-unencrypted-plain-auth	no