Dear postfix users we have been having the following issues with our postfix the past few weeks. - delayed mails - rejected mails via spamhaus due to XBL blacklisting of customers ip address
These issues never happened before. Could it be due to too many active internet connections? Why are there so man foreign address connected? Is it possible to kill these processes if they are taking up resources? Here is a snapshot of some of the connections on our server Proto Recv-Q Send-Q Local Address Foreign Address (state) tcp4 0 92 165.21.73.176.25 125.109.163.242.29922 ESTABLISHED tcp4 0 0 165.21.73.176.25 76.169.222.31.6446 ESTABLISHED tcp4 0 0 165.21.73.176.25 200.102.191.213.30021 ESTABLISHED tcp4 0 0 165.21.73.176.25 117.197.3.27.52092 ESTABLISHED tcp4 0 0 165.21.73.176.25 124.121.95.81.1594 ESTABLISHED tcp4 0 23 165.21.73.176.25 92.101.147.185.2816 ESTABLISHED tcp4 0 0 165.21.73.176.110 210.24.86.182.1203 TIME_WAIT tcp4 0 0 165.21.73.176.25 58.187.1.21.1696 ESTABLISHED tcp4 0 0 165.21.73.176.25 190.65.66.48.60521 ESTABLISHED tcp4 0 0 165.21.73.176.25 218.111.228.82.2141 ESTABLISHED tcp4 0 92 165.21.73.176.25 201.11.96.99.60011 ESTABLISHED tcp4 0 0 165.21.73.176.25 58.10.149.35.12477 ESTABLISHED tcp4 0 0 165.21.73.176.25 190.19.225.242.4504 ESTABLISHED tcp4 0 0 165.21.73.176.25 190.166.131.240.62680 ESTABLISHED tcp4 0 0 165.21.73.176.110 203.112.183.202.32962 TIME_WAIT tcp4 0 0 165.21.73.176.25 67.248.238.238.60439 ESTABLISHED tcp4 0 0 165.21.73.176.25 189.27.88.35.1065 ESTABLISHED tcp4 0 32 165.21.73.176.25 72.94.179.220.7574 ESTABLISHED tcp4 0 0 165.21.73.176.25 187.56.65.191.61117 ESTABLISHED tcp4 0 0 165.21.73.176.25 187.56.65.191.60289 ESTABLISHED tcp4 0 0 165.21.73.176.25 118.68.252.144.33703 ESTABLISHED -- and many more Any help is much appreciated. Thanks & regards Jessica