Symbolic addresses of top 20 connection refused:
NOIP_ADDRESSSYMBOLIC_ADDRESS
3116.108.221.198PTR_INVALID
3181.45.74.81cpe-181-45-74-81.telecentro-reversos.com.ar
4114.251.228.124mail.206.citicsinfo.com
4115.233.210.218PTR_INVALID
4165.227.81.141PTR_INVALID
4190.202.116.101PTR_INVALID
4213.157.58.69PTR_INVALID
4218.201.102.54PTR_INVALID
445.35.89.80unassigned.psychz.net
451.140.30.76PTR_INVALID
452.187.52.41PTR_INVALID
454.194.33.240ec2-54-194-33-240.eu-west-1.compute.amazonaws.com
487.138.230.151p578ae697.dip0.t-ipconnect.de
497.67.125.27static-97-67-125-27.earthlinkbusiness.net
6112.5.56.108PTR_INVALID
6218.106.205.145PTR_INVALID
680.211.150.188host188-150-211-80.serverdedicati.aruba.it
894.177.199.78host78-199-177-94.serverdedicati.aruba.it
10180.250.103.69PTR_INVALID
12104.41.51.173PTR_INVALID