[0] 0.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 1.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 2.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 3.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 4.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 5.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 6.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 7.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 8.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 9.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 10.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 11.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 12.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 13.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[3600] 14.239.20.4.in-addr.arpa. domain name pointer 4.20.239.14.rivnet.net
[3600] 15.239.20.4.in-addr.arpa. domain name pointer 4.20.239.15.rivnet.net
[3600] 16.239.20.4.in-addr.arpa. domain name pointer 4.20.239.16.rivnet.net
[3600] 17.239.20.4.in-addr.arpa. domain name pointer 4.20.239.17.rivnet.net
[3600] 18.239.20.4.in-addr.arpa. domain name pointer 4.20.239.18.rivnet.net
[3600] 19.239.20.4.in-addr.arpa. domain name pointer 4.20.239.19.rivnet.net
[3600] 20.239.20.4.in-addr.arpa. domain name pointer 4.20.239.20.rivnet.net
[3600] 21.239.20.4.in-addr.arpa. domain name pointer 4.20.239.21.rivnet.net
[3600] 22.239.20.4.in-addr.arpa. domain name pointer 4.20.239.22.rivnet.net
[3600] 23.239.20.4.in-addr.arpa. domain name pointer 4.20.239.23.rivnet.net
[3600] 24.239.20.4.in-addr.arpa. domain name pointer 4.20.239.24.rivnet.net
[3600] 25.239.20.4.in-addr.arpa. domain name pointer 4.20.239.25.rivnet.net
[3600] 26.239.20.4.in-addr.arpa. domain name pointer 4.20.239.26.rivnet.net
[3600] 27.239.20.4.in-addr.arpa. domain name pointer 4.20.239.27.rivnet.net
[3600] 28.239.20.4.in-addr.arpa. domain name pointer 4.20.239.28.rivnet.net
[3600] 29.239.20.4.in-addr.arpa. domain name pointer 4.20.239.29.rivnet.net
[3600] 30.239.20.4.in-addr.arpa. domain name pointer 4.20.239.30.rivnet.net
[3600] 31.239.20.4.in-addr.arpa. domain name pointer 4.20.239.31.rivnet.net
[3600] 32.239.20.4.in-addr.arpa. domain name pointer 4.20.239.32.rivnet.net
[3600] 33.239.20.4.in-addr.arpa. domain name pointer 4.20.239.33.rivnet.net
[3600] 34.239.20.4.in-addr.arpa. domain name pointer 4.20.239.34.rivnet.net
[3600] 35.239.20.4.in-addr.arpa. domain name pointer 4.20.239.35.rivnet.net
[3600] 36.239.20.4.in-addr.arpa. domain name pointer 4.20.239.36.rivnet.net
[3600] 37.239.20.4.in-addr.arpa. domain name pointer 4.20.239.37.rivnet.net
[3600] 38.239.20.4.in-addr.arpa. domain name pointer 4.20.239.38.rivnet.net
[3600] 39.239.20.4.in-addr.arpa. domain name pointer 4.20.239.39.rivnet.net
[3600] 40.239.20.4.in-addr.arpa. domain name pointer 4.20.239.40.rivnet.net
[3600] 41.239.20.4.in-addr.arpa. domain name pointer 4.20.239.41.rivnet.net
[3600] 42.239.20.4.in-addr.arpa. domain name pointer 4.20.239.42.rivnet.net
[3600] 43.239.20.4.in-addr.arpa. domain name pointer 4.20.239.43.rivnet.net
[3600] 44.239.20.4.in-addr.arpa. domain name pointer 4.20.239.44.rivnet.net
[3600] 45.239.20.4.in-addr.arpa. domain name pointer 4.20.239.45.rivnet.net
[3600] 46.239.20.4.in-addr.arpa. domain name pointer 4.20.239.46.rivnet.net
[3600] 47.239.20.4.in-addr.arpa. domain name pointer 4.20.239.47.rivnet.net
[3600] 48.239.20.4.in-addr.arpa. domain name pointer 4.20.239.48.rivnet.net
[3600] 49.239.20.4.in-addr.arpa. domain name pointer 4.20.239.49.rivnet.net
[3600] 50.239.20.4.in-addr.arpa. domain name pointer 4.20.239.50.rivnet.net
[3600] 51.239.20.4.in-addr.arpa. domain name pointer 4.20.239.51.rivnet.net
[3600] 52.239.20.4.in-addr.arpa. domain name pointer 4.20.239.52.rivnet.net
[3600] 53.239.20.4.in-addr.arpa. domain name pointer 4.20.239.53.rivnet.net
[3600] 54.239.20.4.in-addr.arpa. domain name pointer 4.20.239.54.rivnet.net
[3600] 55.239.20.4.in-addr.arpa. domain name pointer 4.20.239.55.rivnet.net
[3600] 56.239.20.4.in-addr.arpa. domain name pointer 4.20.239.56.rivnet.net
[3600] 57.239.20.4.in-addr.arpa. domain name pointer 4.20.239.57.rivnet.net
[3600] 58.239.20.4.in-addr.arpa. domain name pointer 4.20.239.58.rivnet.net
[3600] 59.239.20.4.in-addr.arpa. domain name pointer 4.20.239.59.rivnet.net
[3600] 60.239.20.4.in-addr.arpa. domain name pointer 4.20.239.60.rivnet.net
[3600] 61.239.20.4.in-addr.arpa. domain name pointer 4.20.239.61.rivnet.net
[3600] 62.239.20.4.in-addr.arpa. domain name pointer 4.20.239.62.rivnet.net
[3600] 63.239.20.4.in-addr.arpa. domain name pointer 4.20.239.63.rivnet.net
[3600] 64.239.20.4.in-addr.arpa. domain name pointer 4.20.239.64.rivnet.net
[3600] 65.239.20.4.in-addr.arpa. domain name pointer 4.20.239.65.rivnet.net
[3600] 66.239.20.4.in-addr.arpa. domain name pointer 4.20.239.66.rivnet.net
[3600] 67.239.20.4.in-addr.arpa. domain name pointer 4.20.239.67.rivnet.net
[3600] 68.239.20.4.in-addr.arpa. domain name pointer 4.20.239.68.rivnet.net
[3600] 69.239.20.4.in-addr.arpa. domain name pointer 4.20.239.69.rivnet.net
[3600] 70.239.20.4.in-addr.arpa. domain name pointer 4.20.239.70.rivnet.net
[3600] 71.239.20.4.in-addr.arpa. domain name pointer 4.20.239.71.rivnet.net
[3600] 72.239.20.4.in-addr.arpa. domain name pointer 4.20.239.72.rivnet.net
[3600] 73.239.20.4.in-addr.arpa. domain name pointer 4.20.239.73.rivnet.net
[3600] 74.239.20.4.in-addr.arpa. domain name pointer 4.20.239.74.rivnet.net
[3600] 75.239.20.4.in-addr.arpa. domain name pointer 4.20.239.75.rivnet.net
[3600] 76.239.20.4.in-addr.arpa. domain name pointer 4.20.239.76.rivnet.net
[3600] 77.239.20.4.in-addr.arpa. domain name pointer 4.20.239.77.rivnet.net
[3600] 78.239.20.4.in-addr.arpa. domain name pointer 4.20.239.78.rivnet.net
[3600] 79.239.20.4.in-addr.arpa. domain name pointer 4.20.239.79.rivnet.net
[3600] 80.239.20.4.in-addr.arpa. domain name pointer 4.20.239.80.rivnet.net
[3600] 81.239.20.4.in-addr.arpa. domain name pointer 4.20.239.81.rivnet.net
[3600] 82.239.20.4.in-addr.arpa. domain name pointer 4.20.239.82.rivnet.net
[3600] 83.239.20.4.in-addr.arpa. domain name pointer 4.20.239.83.rivnet.net
[3600] 84.239.20.4.in-addr.arpa. domain name pointer 4.20.239.84.rivnet.net
[3600] 85.239.20.4.in-addr.arpa. domain name pointer 4.20.239.85.rivnet.net
[3600] 86.239.20.4.in-addr.arpa. domain name pointer 4.20.239.86.rivnet.net
[3600] 87.239.20.4.in-addr.arpa. domain name pointer 4.20.239.87.rivnet.net
[3600] 88.239.20.4.in-addr.arpa. domain name pointer 4.20.239.88.rivnet.net
[3600] 89.239.20.4.in-addr.arpa. domain name pointer 4.20.239.89.rivnet.net
[3600] 90.239.20.4.in-addr.arpa. domain name pointer 4.20.239.90.rivnet.net
[3600] 91.239.20.4.in-addr.arpa. domain name pointer 4.20.239.91.rivnet.net
[3600] 92.239.20.4.in-addr.arpa. domain name pointer 4.20.239.92.rivnet.net
[3600] 93.239.20.4.in-addr.arpa. domain name pointer 4.20.239.93.rivnet.net
[3600] 94.239.20.4.in-addr.arpa. domain name pointer 4.20.239.94.rivnet.net
[3600] 95.239.20.4.in-addr.arpa. domain name pointer 4.20.239.95.rivnet.net
[3600] 96.239.20.4.in-addr.arpa. domain name pointer 4.20.239.96.rivnet.net
[3600] 97.239.20.4.in-addr.arpa. domain name pointer 4.20.239.97.rivnet.net
[3600] 98.239.20.4.in-addr.arpa. domain name pointer 4.20.239.98.rivnet.net
[3600] 99.239.20.4.in-addr.arpa. domain name pointer 4.20.239.99.rivnet.net
[3600] 100.239.20.4.in-addr.arpa. domain name pointer 4.20.239.100.rivnet.net
[3600] 101.239.20.4.in-addr.arpa. domain name pointer 4.20.239.101.rivnet.net
[3600] 102.239.20.4.in-addr.arpa. domain name pointer 4.20.239.102.rivnet.net
[3600] 103.239.20.4.in-addr.arpa. domain name pointer 4.20.239.103.rivnet.net
[3600] 104.239.20.4.in-addr.arpa. domain name pointer 4.20.239.104.rivnet.net
[3600] 105.239.20.4.in-addr.arpa. domain name pointer 4.20.239.105.rivnet.net
[3600] 106.239.20.4.in-addr.arpa. domain name pointer 4.20.239.106.rivnet.net
[3600] 107.239.20.4.in-addr.arpa. domain name pointer 4.20.239.107.rivnet.net
[3600] 108.239.20.4.in-addr.arpa. domain name pointer 4.20.239.108.rivnet.net
[3600] 109.239.20.4.in-addr.arpa. domain name pointer 4.20.239.109.rivnet.net
[3600] 110.239.20.4.in-addr.arpa. domain name pointer 4.20.239.110.rivnet.net
[3600] 111.239.20.4.in-addr.arpa. domain name pointer 4.20.239.111.rivnet.net
[3600] 112.239.20.4.in-addr.arpa. domain name pointer 4.20.239.112.rivnet.net
[3600] 113.239.20.4.in-addr.arpa. domain name pointer 4.20.239.113.rivnet.net
[3600] 114.239.20.4.in-addr.arpa. domain name pointer 4.20.239.114.rivnet.net
[3600] 115.239.20.4.in-addr.arpa. domain name pointer 4.20.239.115.rivnet.net
[3600] 116.239.20.4.in-addr.arpa. domain name pointer 4.20.239.116.rivnet.net
[3600] 117.239.20.4.in-addr.arpa. domain name pointer 4.20.239.117.rivnet.net
[3600] 118.239.20.4.in-addr.arpa. domain name pointer 4.20.239.118.rivnet.net
[3600] 119.239.20.4.in-addr.arpa. domain name pointer 4.20.239.119.rivnet.net
[3600] 120.239.20.4.in-addr.arpa. domain name pointer 4.20.239.120.rivnet.net
[3600] 121.239.20.4.in-addr.arpa. domain name pointer 4.20.239.121.rivnet.net
[3600] 122.239.20.4.in-addr.arpa. domain name pointer 4.20.239.122.rivnet.net
[3600] 123.239.20.4.in-addr.arpa. domain name pointer 4.20.239.123.rivnet.net
[3600] 124.239.20.4.in-addr.arpa. domain name pointer 4.20.239.124.rivnet.net
[3600] 125.239.20.4.in-addr.arpa. domain name pointer 4.20.239.125.rivnet.net
[3600] 126.239.20.4.in-addr.arpa. domain name pointer 4.20.239.126.rivnet.net
[3600] 127.239.20.4.in-addr.arpa. domain name pointer 4.20.239.127.rivnet.net
[3600] 128.239.20.4.in-addr.arpa. domain name pointer 4.20.239.128.rivnet.net
[3600] 129.239.20.4.in-addr.arpa. domain name pointer 4.20.239.129.rivnet.net
[3600] 130.239.20.4.in-addr.arpa. domain name pointer 4.20.239.130.rivnet.net
[3600] 131.239.20.4.in-addr.arpa. domain name pointer 4.20.239.131.rivnet.net
[3600] 132.239.20.4.in-addr.arpa. domain name pointer 4.20.239.132.rivnet.net
[3600] 133.239.20.4.in-addr.arpa. domain name pointer 4.20.239.133.rivnet.net
[3600] 134.239.20.4.in-addr.arpa. domain name pointer 4.20.239.134.rivnet.net
[3600] 135.239.20.4.in-addr.arpa. domain name pointer 4.20.239.135.rivnet.net
[3600] 136.239.20.4.in-addr.arpa. domain name pointer 4.20.239.136.rivnet.net
[3600] 137.239.20.4.in-addr.arpa. domain name pointer 4.20.239.137.rivnet.net
[3600] 138.239.20.4.in-addr.arpa. domain name pointer 4.20.239.138.rivnet.net
[3600] 139.239.20.4.in-addr.arpa. domain name pointer 4.20.239.139.rivnet.net
[3600] 140.239.20.4.in-addr.arpa. domain name pointer 4.20.239.140.rivnet.net
[3600] 141.239.20.4.in-addr.arpa. domain name pointer 4.20.239.141.rivnet.net
[3600] 142.239.20.4.in-addr.arpa. domain name pointer 4.20.239.142.rivnet.net
[3600] 143.239.20.4.in-addr.arpa. domain name pointer 4.20.239.143.rivnet.net
[3600] 144.239.20.4.in-addr.arpa. domain name pointer 4.20.239.144.rivnet.net
[3600] 145.239.20.4.in-addr.arpa. domain name pointer 4.20.239.145.rivnet.net
[3600] 146.239.20.4.in-addr.arpa. domain name pointer 4.20.239.146.rivnet.net
[3600] 147.239.20.4.in-addr.arpa. domain name pointer 4.20.239.147.rivnet.net
[3600] 148.239.20.4.in-addr.arpa. domain name pointer 4.20.239.148.rivnet.net
[3600] 149.239.20.4.in-addr.arpa. domain name pointer 4.20.239.149.rivnet.net
[3600] 150.239.20.4.in-addr.arpa. domain name pointer 4.20.239.150.rivnet.net
[3600] 151.239.20.4.in-addr.arpa. domain name pointer 4.20.239.151.rivnet.net
[3600] 152.239.20.4.in-addr.arpa. domain name pointer 4.20.239.152.rivnet.net
[3600] 153.239.20.4.in-addr.arpa. domain name pointer 4.20.239.153.rivnet.net
[3600] 154.239.20.4.in-addr.arpa. domain name pointer 4.20.239.154.rivnet.net
[3600] 155.239.20.4.in-addr.arpa. domain name pointer 4.20.239.155.rivnet.net
[3600] 156.239.20.4.in-addr.arpa. domain name pointer 4.20.239.156.rivnet.net
[3600] 157.239.20.4.in-addr.arpa. domain name pointer 4.20.239.157.rivnet.net
[3600] 158.239.20.4.in-addr.arpa. domain name pointer 4.20.239.158.rivnet.net
[3600] 159.239.20.4.in-addr.arpa. domain name pointer 4.20.239.159.rivnet.net
[3600] 160.239.20.4.in-addr.arpa. domain name pointer 4.20.239.160.rivnet.net
[3600] 161.239.20.4.in-addr.arpa. domain name pointer 4.20.239.161.rivnet.net
[3600] 162.239.20.4.in-addr.arpa. domain name pointer 4.20.239.162.rivnet.net
[3600] 163.239.20.4.in-addr.arpa. domain name pointer 4.20.239.163.rivnet.net
[3600] 164.239.20.4.in-addr.arpa. domain name pointer 4.20.239.164.rivnet.net
[3600] 165.239.20.4.in-addr.arpa. domain name pointer 4.20.239.165.rivnet.net
[3600] 166.239.20.4.in-addr.arpa. domain name pointer 4.20.239.166.rivnet.net
[3600] 167.239.20.4.in-addr.arpa. domain name pointer 4.20.239.167.rivnet.net
[3600] 168.239.20.4.in-addr.arpa. domain name pointer 4.20.239.168.rivnet.net
[3600] 169.239.20.4.in-addr.arpa. domain name pointer 4.20.239.169.rivnet.net
[3600] 170.239.20.4.in-addr.arpa. domain name pointer 4.20.239.170.rivnet.net
[3600] 171.239.20.4.in-addr.arpa. domain name pointer 4.20.239.171.rivnet.net
[3600] 172.239.20.4.in-addr.arpa. domain name pointer 4.20.239.172.rivnet.net
[3600] 173.239.20.4.in-addr.arpa. domain name pointer 4.20.239.173.rivnet.net
[3600] 174.239.20.4.in-addr.arpa. domain name pointer 4.20.239.174.rivnet.net
[3600] 175.239.20.4.in-addr.arpa. domain name pointer 4.20.239.175.rivnet.net
[3600] 176.239.20.4.in-addr.arpa. domain name pointer 4.20.239.176.rivnet.net
[3600] 177.239.20.4.in-addr.arpa. domain name pointer 4.20.239.177.rivnet.net
[3600] 178.239.20.4.in-addr.arpa. domain name pointer 4.20.239.178.rivnet.net
[3600] 179.239.20.4.in-addr.arpa. domain name pointer 4.20.239.179.rivnet.net
[3600] 180.239.20.4.in-addr.arpa. domain name pointer 4.20.239.180.rivnet.net
[3600] 181.239.20.4.in-addr.arpa. domain name pointer 4.20.239.181.rivnet.net
[3600] 182.239.20.4.in-addr.arpa. domain name pointer 4.20.239.182.rivnet.net
[3600] 183.239.20.4.in-addr.arpa. domain name pointer 4.20.239.183.rivnet.net
[3600] 184.239.20.4.in-addr.arpa. domain name pointer 4.20.239.184.rivnet.net
[3600] 185.239.20.4.in-addr.arpa. domain name pointer 4.20.239.185.rivnet.net
[3600] 186.239.20.4.in-addr.arpa. domain name pointer 4.20.239.186.rivnet.net
[3600] 187.239.20.4.in-addr.arpa. domain name pointer 4.20.239.187.rivnet.net
[3600] 188.239.20.4.in-addr.arpa. domain name pointer 4.20.239.188.rivnet.net
[3600] 189.239.20.4.in-addr.arpa. domain name pointer 4.20.239.189.rivnet.net
[3600] 190.239.20.4.in-addr.arpa. domain name pointer 4.20.239.190.rivnet.net
[3600] 191.239.20.4.in-addr.arpa. domain name pointer 4.20.239.191.rivnet.net
[3600] 192.239.20.4.in-addr.arpa. domain name pointer 4.20.239.192.rivnet.net
[3600] 193.239.20.4.in-addr.arpa. domain name pointer 4.20.239.193.rivnet.net
[3600] 194.239.20.4.in-addr.arpa. domain name pointer 4.20.239.194.rivnet.net
[3600] 195.239.20.4.in-addr.arpa. domain name pointer 4.20.239.195.rivnet.net
[3600] 196.239.20.4.in-addr.arpa. domain name pointer 4.20.239.196.rivnet.net
[3600] 197.239.20.4.in-addr.arpa. domain name pointer 4.20.239.197.rivnet.net
[3600] 198.239.20.4.in-addr.arpa. domain name pointer 4.20.239.198.rivnet.net
[3600] 199.239.20.4.in-addr.arpa. domain name pointer 4.20.239.199.rivnet.net
[3600] 200.239.20.4.in-addr.arpa. domain name pointer 4.20.239.200.rivnet.net
[3600] 201.239.20.4.in-addr.arpa. domain name pointer 4.20.239.201.rivnet.net
[3600] 202.239.20.4.in-addr.arpa. domain name pointer 4.20.239.202.rivnet.net
[3600] 203.239.20.4.in-addr.arpa. domain name pointer 4.20.239.203.rivnet.net
[3600] 204.239.20.4.in-addr.arpa. domain name pointer 4.20.239.204.rivnet.net
[3600] 205.239.20.4.in-addr.arpa. domain name pointer 4.20.239.205.rivnet.net
[3600] 206.239.20.4.in-addr.arpa. domain name pointer 4.20.239.206.rivnet.net
[3600] 207.239.20.4.in-addr.arpa. domain name pointer 4.20.239.207.rivnet.net
[3600] 208.239.20.4.in-addr.arpa. domain name pointer 4.20.239.208.rivnet.net
[3600] 209.239.20.4.in-addr.arpa. domain name pointer 4.20.239.209.rivnet.net
[3600] 210.239.20.4.in-addr.arpa. domain name pointer 4.20.239.210.rivnet.net
[3600] 211.239.20.4.in-addr.arpa. domain name pointer 4.20.239.211.rivnet.net
[3600] 212.239.20.4.in-addr.arpa. domain name pointer 4.20.239.212.rivnet.net
[3600] 213.239.20.4.in-addr.arpa. domain name pointer 4.20.239.213.rivnet.net
[0] 214.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[3600] 215.239.20.4.in-addr.arpa. domain name pointer 4.20.239.215.rivnet.net
[3600] 216.239.20.4.in-addr.arpa. domain name pointer 4.20.239.216.rivnet.net
[3600] 217.239.20.4.in-addr.arpa. domain name pointer 4.20.239.217.rivnet.net
[3600] 218.239.20.4.in-addr.arpa. domain name pointer 4.20.239.218.rivnet.net
[3600] 219.239.20.4.in-addr.arpa. domain name pointer 4.20.239.219.rivnet.net
[3600] 220.239.20.4.in-addr.arpa. domain name pointer 4.20.239.220.rivnet.net
[3600] 221.239.20.4.in-addr.arpa. domain name pointer 4.20.239.221.rivnet.net
[3600] 222.239.20.4.in-addr.arpa. domain name pointer 4.20.239.222.rivnet.net
[3600] 223.239.20.4.in-addr.arpa. domain name pointer 4.20.239.223.rivnet.net
[3600] 224.239.20.4.in-addr.arpa. domain name pointer 4.20.239.224.rivnet.net
[3600] 225.239.20.4.in-addr.arpa. domain name pointer 4.20.239.225.rivnet.net
[3600] 226.239.20.4.in-addr.arpa. domain name pointer 4.20.239.226.rivnet.net
[3600] 227.239.20.4.in-addr.arpa. domain name pointer 4.20.239.227.rivnet.net
[3600] 228.239.20.4.in-addr.arpa. domain name pointer 4.20.239.228.rivnet.net
[3600] 229.239.20.4.in-addr.arpa. domain name pointer 4.20.239.229.rivnet.net
[3600] 230.239.20.4.in-addr.arpa. domain name pointer 4.20.239.230.rivnet.net
[3600] 231.239.20.4.in-addr.arpa. domain name pointer 4.20.239.231.rivnet.net
[3600] 232.239.20.4.in-addr.arpa. domain name pointer 4.20.239.232.rivnet.net
[3600] 233.239.20.4.in-addr.arpa. domain name pointer 4.20.239.233.rivnet.net
[3600] 234.239.20.4.in-addr.arpa. domain name pointer 4.20.239.234.rivnet.net
[3600] 235.239.20.4.in-addr.arpa. domain name pointer 4.20.239.235.rivnet.net
[3600] 236.239.20.4.in-addr.arpa. domain name pointer 4.20.239.236.rivnet.net
[3600] 237.239.20.4.in-addr.arpa. domain name pointer 4.20.239.237.rivnet.net
[3600] 238.239.20.4.in-addr.arpa. domain name pointer 4.20.239.238.rivnet.net
[3600] 239.239.20.4.in-addr.arpa. domain name pointer 4.20.239.239.rivnet.net
[3600] 240.239.20.4.in-addr.arpa. domain name pointer 4.20.239.240.rivnet.net
[3600] 241.239.20.4.in-addr.arpa. domain name pointer 4.20.239.241.rivnet.net
[3600] 242.239.20.4.in-addr.arpa. domain name pointer 4.20.239.242.rivnet.net
[3600] 243.239.20.4.in-addr.arpa. domain name pointer 4.20.239.243.rivnet.net
[3600] 244.239.20.4.in-addr.arpa. domain name pointer 4.20.239.244.rivnet.net
[3600] 245.239.20.4.in-addr.arpa. domain name pointer 4.20.239.245.rivnet.net
[3600] 246.239.20.4.in-addr.arpa. domain name pointer 4.20.239.246.rivnet.net
[3600] 247.239.20.4.in-addr.arpa. domain name pointer 4.20.239.247.rivnet.net
[3600] 248.239.20.4.in-addr.arpa. domain name pointer 4.20.239.248.rivnet.net
[3600] 249.239.20.4.in-addr.arpa. domain name pointer 4.20.239.249.rivnet.net
[3600] 250.239.20.4.in-addr.arpa. domain name pointer 4.20.239.250.rivnet.net
[3600] 251.239.20.4.in-addr.arpa. domain name pointer 4.20.239.251.rivnet.net
[3600] 252.239.20.4.in-addr.arpa. domain name pointer 4.20.239.252.rivnet.net
[3600] 253.239.20.4.in-addr.arpa. domain name pointer 4.20.239.253.rivnet.net
[3600] 254.239.20.4.in-addr.arpa. domain name pointer 4.20.239.254.rivnet.net
[0] 255.239.20.4.in-addr.arpa not found: 3(NXDOMAIN)