PowerMTA™ 3.5r16 

Help
Queue Detail
namegdut.edu.cn/vmta1
recipients30
kbytes220.9
active connections0
pausedno
modenormal
Last Errors
timeerror
2025-07-18 05:09:49SMTP service unavailable: "450 Too many concurrent connections from your IP [NLAtegSadZQLfgXlHy2OX2tgs62lajFxEsDKmWUOtNYUO7M5iTvAKpo= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz.vip.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz.vip.qq.com (183.47.101.122)
2025-07-18 05:09:48SMTP service unavailable: "450 Too many concurrent connections from your IP [NSjjVjUmCg+C4IAcszlb3xFwzjwvQRky59tYPS6kI5Hqx8B1acCzoD4= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz1.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz1.qq.com (183.47.101.122)
2025-07-18 05:09:48SMTP service unavailable: "450 Too many concurrent connections from your IP [ORLs+t4qA9N4jAISpwjC2o6lqNw08xzfh4EcmjH7Ie8dyW09S0CH6CI= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz.vip.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz.vip.qq.com (183.47.101.122)
2025-07-18 05:09:48SMTP service unavailable: "450 Too many concurrent connections from your IP [MM26xUelqNM/VMWj1Ugh80uOG9SpQ28lGrYPN8u5mfNZZ67zO/bNH2w= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz1.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz1.qq.com (183.47.101.122)
2025-07-18 05:09:48SMTP service unavailable: "450 Too many concurrent connections from your IP [M0BS2NE0lcNPBsTT/ev+1+t+E6vAwn/+wvSq1KKcZJahjCQtFsKX428= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz.vip.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz.vip.qq.com (183.47.101.122)
2025-07-18 05:09:48SMTP service unavailable: "450 Too many concurrent connections from your IP [OGqA/Ptf1JSOBnBz+6itgfwtP1SdssjTTld+j5flU730eXaIY3MI8xU= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz1.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz1.qq.com (183.47.101.122)
2025-07-18 05:09:48SMTP service unavailable: "450 Too many concurrent connections from your IP [MbmMx8+oB+H1dEAY0JNq0pvYtAra2cXMEimRDZQyre2ZjezArUU1KRY= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz.vip.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz.vip.qq.com (183.47.101.122)
2025-07-18 05:09:48SMTP service unavailable: "450 Too many concurrent connections from your IP [NLAtegSadZQLdkfhlF1sluQtRfT1fVl+BNWyiz6pSiIhmVVeShj0C0Q= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz1.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz1.qq.com (183.47.101.122)
2025-07-18 04:59:48SMTP service unavailable: "450 Too many concurrent connections from your IP [Nu9f9OZKLqws/MY6CXFyzGSatHoB2+tetzktsGar7KkS/a97oj3DqZQ= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz1.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz1.qq.com (183.47.101.122)
2025-07-18 04:59:48SMTP service unavailable: "450 Too many concurrent connections from your IP [NSjjVjUmCg+CWd9ZmwDzpCrwtrZhj8hPz97+MHTt3T+aOc3thDC34m0= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz.vip.qq.com (183.47.101.122) while connected from server1.weojf.cn (10.0.0.176) to mxbiz.vip.qq.com (183.47.101.122)
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