PowerMTA™ 3.5r16 
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Queue Detail
nameyahoo.com/vmta1
recipients5,627
kbytes13,389.3
active connections20
pausedno
modenormal
Last Errors
timeerror
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:53154) to mta7.am0.yahoodns.net (98.136.96.91)
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:51102) to mta6.am0.yahoodns.net (98.136.96.75)
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:44809) to mta7.am0.yahoodns.net (98.136.96.91)
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:34960) to mta7.am0.yahoodns.net (98.136.96.91)
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:39817) to mta5.am0.yahoodns.net (67.195.228.109)
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:39247) to mta5.am0.yahoodns.net (67.195.228.109)
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:57680) to mta5.am0.yahoodns.net (67.195.228.109)
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:45970) to mta7.am0.yahoodns.net (98.136.96.91)
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:36797) to mta5.am0.yahoodns.net (67.195.228.109)
2025-08-03 08:15:02Error: connection closed by the remote host while connected from server1.kdhyur.cn (103.100.159.91:57582) to mta5.am0.yahoodns.net (67.195.228.109)
Queue Settings
type smtp dkim-add-body-limit no
add-gm-token no dkim-add-timestamp no
allow-cancel-during-transfer yes dkim-expire-after never
allow-priority-interruption yes ignore-8bitmime no
allow-priority-interruption-during-transfer no ignore-chunking no
assume-delivery-upon-data-termination-timeout no log-connections no
auth-password log-commands no
auth-username log-data no
backoff-max-connect-rate unlimited log-resolution no
backoff-max-msg-rate 600/h log-transfer-failures no
backoff-notify max-events-recorded 10
backoff-reroute-to-virtual-mta max-cold-virtual-mta-msg 0/day
backoff-retry-after 30m max-errors-per-connection 10
backoff-to-normal-after 2h max-msg-per-connection 20
backoff-to-normal-after-delivery no max-connect-rate unlimited
bounce-after 2d12h max-msg-rate 50/sec
bounce-upon-5xx-greeting yes max-rcpt-per-message 1000
bounce-upon-no-mx no max-smtp-out 20
bounce-upon-pix-transfer-failure no mx-connection-attempts 10
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 backoff
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
dkim-headers-canon relaxed 421-means-mx-unavailable no