PowerMTA™ 3.5r16 

Help
Domain Detail
namestu.sdnu.edu.cn
recipients335
kbytes2,213.2
active connections0
Queues
vmta recipients kbytes connections paused mode % recipients
vmta1 335 2,213.2 0 no normal 100%
Last Errors
vmtatimeerror
vmta12025-07-18 03:47:14SMTP service unavailable: "450 Too many concurrent connections from your IP [M0BS2NE0lcNPnImRNpohCVwFSDJzA9XerYLjBdAQftwPaUEH/jkn7CQ= 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 03:47:14SMTP service unavailable: "450 Too many concurrent connections from your IP [ORLs+t4qA9N4qW7nxN8aV4mpVOcGYLNbBaN78GsHEMazF7XYEteEFDY= 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 03:47:14SMTP service unavailable: "450 Too many concurrent connections from your IP [MpV5F2PDAuMbbH/kOWxQsL6cAGZDX9ERRH8JT9r4CtWBefdoW53VePE= 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 03:47:14SMTP service unavailable: "450 Too many concurrent connections from your IP [OGqA/Ptf1JSONp9e6t6azFUljVaeKugxDdhIiNMTJqJg98uxEtxsfqA= 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 03:47:14SMTP service unavailable: "450 Too many concurrent connections from your IP [N/u+XgB1UQZ7bRIseJnbVNEtV8YgAHKQfojGg/GP+ZWkH5FUzLNp+qQ= 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 03:47:14SMTP service unavailable: "450 Too many concurrent connections from your IP [NSjjVjUmCg+CUkzUl4Cvndp/own8ocSMDYVZ3Z6ofdar3Tixjt9Sv9I= 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 03:47:14SMTP service unavailable: "450 Too many concurrent connections from your IP [MbmMx8+oB+H1Q9EduvMorFdmoUNsvzKUK4kXYZWX2ze2DqoR+jBoiaY= 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 03:47:14SMTP service unavailable: "450 Too many concurrent connections from your IP [N/u+XgB1UQZ7LeDrKZ76gKS7MsSiarlymNNW2JK0JLrW1Olj9AQmeyY= 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 03:37:10SMTP service unavailable: "450 Too many concurrent connections from your IP [M0BS2NE0lcNPfGR/rUQGMLI8ndqYKR3yliMmQPZdL7MnwaaRxMKmtz8= 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 03:37:10SMTP service unavailable: "450 Too many concurrent connections from your IP [MbmMx8+oB+H1vGD0CIZK7m79NarnFFA3fNG7QFM4mxNVXBgLEfKNEIA= 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)