PowerMTA™ 3.5r16 
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Domain Detail
nameupc.edu.cn
recipients122
kbytes882.0
active connections0
Queues
vmta recipients kbytes connections paused mode % recipients
vmta1 122 882.0 0 no normal 100%
Last Errors
vmtatimeerror
vmta12025-07-18 05:32:18SMTP service unavailable: "450 Too many concurrent connections from your IP [MpV5F2PDAuMbajp3MEhpNcosuIB69z7iNEfaDrXSsuDtgcfJ4Mgzyts= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz2.qq.com (42.194.253.16) while connected from server1.weojf.cn (10.0.0.176) to mxbiz2.qq.com (42.194.253.16)
vmta12025-07-18 05:32:18SMTP service unavailable: "450 Too many concurrent connections from your IP [Nu9f9OZKLqwsNPCbzrolcj6PL3RRG8DP7ZF0ZD3ZNMY1VJyZW/Qm0kQ= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz1.qq.com (183.47.104.46) while connected from server1.weojf.cn (10.0.0.176) to mxbiz1.qq.com (183.47.104.46)
vmta12025-07-18 05:32:18SMTP service unavailable: "450 Too many concurrent connections from your IP [MbmMx8+oB+H18UA8846jvs3C5RDX3S2PKwcETYu0ZUJ3YWRicq74gwI= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz1.qq.com (183.47.104.46) while connected from server1.weojf.cn (10.0.0.176) to mxbiz1.qq.com (183.47.104.46)
vmta12025-07-18 05:32:18SMTP service unavailable: "450 Too many concurrent connections from your IP [MpV5F2PDAuMb80o19lsRYi+2GxLRXI/XYToBggzXPpODX82xmWbw/4s= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz1.qq.com (183.47.104.46) while connected from server1.weojf.cn (10.0.0.176) to mxbiz1.qq.com (183.47.104.46)
vmta12025-07-18 05:32:18SMTP service unavailable: "450 Too many concurrent connections from your IP [ORLs+t4qA9N4qW7nxN8aV4khrZtwT4JI+b/8AXlqAPd2OmCeabArc7Q= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz1.qq.com (183.47.104.46) while connected from server1.weojf.cn (10.0.0.176) to mxbiz1.qq.com (183.47.104.46)
vmta12025-07-18 05:32:18SMTP service unavailable: "450 Too many concurrent connections from your IP [NSjjVjUmCg+C3L0pKg5mSM1jlNb2rm7qEpTJYbiiNfv8Is3yd3J75Rc= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz2.qq.com (42.194.253.16) while connected from server1.weojf.cn (10.0.0.176) to mxbiz2.qq.com (42.194.253.16)
vmta12025-07-18 05:32:18SMTP service unavailable: "450 Too many concurrent connections from your IP [MbmMx8+oB+H1dEAY0JNq0pv6YN9fxMjFboRrVgEhCImEaTHkt7uF/kE= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz2.qq.com (42.194.253.16) while connected from server1.weojf.cn (10.0.0.176) to mxbiz2.qq.com (42.194.253.16)
vmta12025-07-18 05:32:18SMTP service unavailable: "450 Too many concurrent connections from your IP [MM26xUelqNM/zighTQCZMRSHcFiKFHcRIo4osjE8q92W00X2HQlYsd0= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz2.qq.com (42.194.253.16) while connected from server1.weojf.cn (10.0.0.176) to mxbiz2.qq.com (42.194.253.16)
vmta12025-07-18 05:22:18SMTP service unavailable: "450 Too many concurrent connections from your IP [MM26xUelqNM/VMWj1Ugh80sID1jVcEXysyrhyRjECXKEB/J1t4GFFTw= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz2.qq.com (42.194.253.68) while connected from server1.weojf.cn (10.0.0.176) to mxbiz2.qq.com (42.194.253.68)
vmta12025-07-18 05:22:18SMTP service unavailable: "450 Too many concurrent connections from your IP [NLAtegSadZQLcJfGDvA6wkIFo260oJ2b8acVYJ7OXzR8zdEyP5OzGWM= Blocked IP 49.65.97.5]. https://open.work.weixin.qq.com/help2/pc/20064" received from mxbiz2.qq.com (42.194.253.68) while connected from server1.weojf.cn (10.0.0.176) to mxbiz2.qq.com (42.194.253.68)