[0] 0.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 1.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 2.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 3.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 4.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 5.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 6.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 7.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 8.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 9.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 10.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 11.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 12.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 13.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[3600] 14.237.20.4.in-addr.arpa. domain name pointer 4.20.237.14.rivnet.net
[3600] 15.237.20.4.in-addr.arpa. domain name pointer 4.20.237.15.rivnet.net
[3600] 16.237.20.4.in-addr.arpa. domain name pointer 4.20.237.16.rivnet.net
[3600] 17.237.20.4.in-addr.arpa. domain name pointer 4.20.237.17.rivnet.net
[3600] 18.237.20.4.in-addr.arpa. domain name pointer 4.20.237.18.rivnet.net
[3600] 19.237.20.4.in-addr.arpa. domain name pointer 4.20.237.19.rivnet.net
[3600] 20.237.20.4.in-addr.arpa. domain name pointer 4.20.237.20.rivnet.net
[3600] 21.237.20.4.in-addr.arpa. domain name pointer 4.20.237.21.rivnet.net
[3600] 22.237.20.4.in-addr.arpa. domain name pointer 4.20.237.22.rivnet.net
[3600] 23.237.20.4.in-addr.arpa. domain name pointer 4.20.237.23.rivnet.net
[3600] 24.237.20.4.in-addr.arpa. domain name pointer 4.20.237.24.rivnet.net
[3600] 25.237.20.4.in-addr.arpa. domain name pointer 4.20.237.25.rivnet.net
[3600] 26.237.20.4.in-addr.arpa. domain name pointer 4.20.237.26.rivnet.net
[3600] 27.237.20.4.in-addr.arpa. domain name pointer 4.20.237.27.rivnet.net
[3600] 28.237.20.4.in-addr.arpa. domain name pointer 4.20.237.28.rivnet.net
[3600] 29.237.20.4.in-addr.arpa. domain name pointer 4.20.237.29.rivnet.net
[3600] 30.237.20.4.in-addr.arpa. domain name pointer 4.20.237.30.rivnet.net
[3600] 31.237.20.4.in-addr.arpa. domain name pointer 4.20.237.31.rivnet.net
[3600] 32.237.20.4.in-addr.arpa. domain name pointer 4.20.237.32.rivnet.net
[3600] 33.237.20.4.in-addr.arpa. domain name pointer 4.20.237.33.rivnet.net
[3600] 34.237.20.4.in-addr.arpa. domain name pointer 4.20.237.34.rivnet.net
[3600] 35.237.20.4.in-addr.arpa. domain name pointer 4.20.237.35.rivnet.net
[3600] 36.237.20.4.in-addr.arpa. domain name pointer 4.20.237.36.rivnet.net
[3600] 37.237.20.4.in-addr.arpa. domain name pointer 4.20.237.37.rivnet.net
[3600] 38.237.20.4.in-addr.arpa. domain name pointer 4.20.237.38.rivnet.net
[3600] 39.237.20.4.in-addr.arpa. domain name pointer 4.20.237.39.rivnet.net
[3600] 40.237.20.4.in-addr.arpa. domain name pointer 4.20.237.40.rivnet.net
[3600] 41.237.20.4.in-addr.arpa. domain name pointer 4.20.237.41.rivnet.net
[3600] 42.237.20.4.in-addr.arpa. domain name pointer 4.20.237.42.rivnet.net
[3600] 43.237.20.4.in-addr.arpa. domain name pointer 4.20.237.43.rivnet.net
[3600] 44.237.20.4.in-addr.arpa. domain name pointer 4.20.237.44.rivnet.net
[3600] 45.237.20.4.in-addr.arpa. domain name pointer 4.20.237.45.rivnet.net
[3600] 46.237.20.4.in-addr.arpa. domain name pointer 4.20.237.46.rivnet.net
[3600] 47.237.20.4.in-addr.arpa. domain name pointer 4.20.237.47.rivnet.net
[3600] 48.237.20.4.in-addr.arpa. domain name pointer 4.20.237.48.rivnet.net
[3600] 49.237.20.4.in-addr.arpa. domain name pointer 4.20.237.49.rivnet.net
[3600] 50.237.20.4.in-addr.arpa. domain name pointer 4.20.237.50.rivnet.net
[3600] 51.237.20.4.in-addr.arpa. domain name pointer 4.20.237.51.rivnet.net
[3600] 52.237.20.4.in-addr.arpa. domain name pointer 4.20.237.52.rivnet.net
[3600] 53.237.20.4.in-addr.arpa. domain name pointer 4.20.237.53.rivnet.net
[3600] 54.237.20.4.in-addr.arpa. domain name pointer 4.20.237.54.rivnet.net
[3600] 55.237.20.4.in-addr.arpa. domain name pointer 4.20.237.55.rivnet.net
[3600] 56.237.20.4.in-addr.arpa. domain name pointer 4.20.237.56.rivnet.net
[3600] 57.237.20.4.in-addr.arpa. domain name pointer 4.20.237.57.rivnet.net
[3600] 58.237.20.4.in-addr.arpa. domain name pointer 4.20.237.58.rivnet.net
[3600] 59.237.20.4.in-addr.arpa. domain name pointer 4.20.237.59.rivnet.net
[3600] 60.237.20.4.in-addr.arpa. domain name pointer 4.20.237.60.rivnet.net
[3600] 61.237.20.4.in-addr.arpa. domain name pointer 4.20.237.61.rivnet.net
[3600] 62.237.20.4.in-addr.arpa. domain name pointer 4.20.237.62.rivnet.net
[3600] 63.237.20.4.in-addr.arpa. domain name pointer 4.20.237.63.rivnet.net
[3600] 64.237.20.4.in-addr.arpa. domain name pointer 4.20.237.64.rivnet.net
[3600] 65.237.20.4.in-addr.arpa. domain name pointer 4.20.237.65.rivnet.net
[3600] 66.237.20.4.in-addr.arpa. domain name pointer 4.20.237.66.rivnet.net
[3600] 67.237.20.4.in-addr.arpa. domain name pointer 4.20.237.67.rivnet.net
[3600] 68.237.20.4.in-addr.arpa. domain name pointer 4.20.237.68.rivnet.net
[3600] 69.237.20.4.in-addr.arpa. domain name pointer 4.20.237.69.rivnet.net
[3600] 70.237.20.4.in-addr.arpa. domain name pointer 4.20.237.70.rivnet.net
[3600] 71.237.20.4.in-addr.arpa. domain name pointer 4.20.237.71.rivnet.net
[3600] 72.237.20.4.in-addr.arpa. domain name pointer 4.20.237.72.rivnet.net
[3600] 73.237.20.4.in-addr.arpa. domain name pointer 4.20.237.73.rivnet.net
[3600] 74.237.20.4.in-addr.arpa. domain name pointer 4.20.237.74.rivnet.net
[3600] 75.237.20.4.in-addr.arpa. domain name pointer 4.20.237.75.rivnet.net
[3600] 76.237.20.4.in-addr.arpa. domain name pointer 4.20.237.76.rivnet.net
[3600] 77.237.20.4.in-addr.arpa. domain name pointer 4.20.237.77.rivnet.net
[3600] 78.237.20.4.in-addr.arpa. domain name pointer 4.20.237.78.rivnet.net
[3600] 79.237.20.4.in-addr.arpa. domain name pointer 4.20.237.79.rivnet.net
[3600] 80.237.20.4.in-addr.arpa. domain name pointer 4.20.237.80.rivnet.net
[3600] 81.237.20.4.in-addr.arpa. domain name pointer 4.20.237.81.rivnet.net
[3600] 82.237.20.4.in-addr.arpa. domain name pointer 4.20.237.82.rivnet.net
[3600] 83.237.20.4.in-addr.arpa. domain name pointer 4.20.237.83.rivnet.net
[3600] 84.237.20.4.in-addr.arpa. domain name pointer 4.20.237.84.rivnet.net
[3600] 85.237.20.4.in-addr.arpa. domain name pointer 4.20.237.85.rivnet.net
[3600] 86.237.20.4.in-addr.arpa. domain name pointer 4.20.237.86.rivnet.net
[3600] 87.237.20.4.in-addr.arpa. domain name pointer 4.20.237.87.rivnet.net
[3600] 88.237.20.4.in-addr.arpa. domain name pointer 4.20.237.88.rivnet.net
[3600] 89.237.20.4.in-addr.arpa. domain name pointer 4.20.237.89.rivnet.net
[3600] 90.237.20.4.in-addr.arpa. domain name pointer 4.20.237.90.rivnet.net
[3600] 91.237.20.4.in-addr.arpa. domain name pointer 4.20.237.91.rivnet.net
[3600] 92.237.20.4.in-addr.arpa. domain name pointer 4.20.237.92.rivnet.net
[3600] 93.237.20.4.in-addr.arpa. domain name pointer 4.20.237.93.rivnet.net
[3600] 94.237.20.4.in-addr.arpa. domain name pointer 4.20.237.94.rivnet.net
[3600] 95.237.20.4.in-addr.arpa. domain name pointer 4.20.237.95.rivnet.net
[3600] 96.237.20.4.in-addr.arpa. domain name pointer 4.20.237.96.rivnet.net
[3600] 97.237.20.4.in-addr.arpa. domain name pointer 4.20.237.97.rivnet.net
[3600] 98.237.20.4.in-addr.arpa. domain name pointer 4.20.237.98.rivnet.net
[3600] 99.237.20.4.in-addr.arpa. domain name pointer 4.20.237.99.rivnet.net
[3600] 100.237.20.4.in-addr.arpa. domain name pointer 4.20.237.100.rivnet.net
[3600] 101.237.20.4.in-addr.arpa. domain name pointer 4.20.237.101.rivnet.net
[3600] 102.237.20.4.in-addr.arpa. domain name pointer 4.20.237.102.rivnet.net
[3600] 103.237.20.4.in-addr.arpa. domain name pointer 4.20.237.103.rivnet.net
[3600] 104.237.20.4.in-addr.arpa. domain name pointer 4.20.237.104.rivnet.net
[3600] 105.237.20.4.in-addr.arpa. domain name pointer 4.20.237.105.rivnet.net
[3600] 106.237.20.4.in-addr.arpa. domain name pointer 4.20.237.106.rivnet.net
[3600] 107.237.20.4.in-addr.arpa. domain name pointer 4.20.237.107.rivnet.net
[3600] 108.237.20.4.in-addr.arpa. domain name pointer 4.20.237.108.rivnet.net
[3600] 109.237.20.4.in-addr.arpa. domain name pointer 4.20.237.109.rivnet.net
[3600] 110.237.20.4.in-addr.arpa. domain name pointer 4.20.237.110.rivnet.net
[3600] 111.237.20.4.in-addr.arpa. domain name pointer 4.20.237.111.rivnet.net
[3600] 112.237.20.4.in-addr.arpa. domain name pointer 4.20.237.112.rivnet.net
[3600] 113.237.20.4.in-addr.arpa. domain name pointer 4.20.237.113.rivnet.net
[3600] 114.237.20.4.in-addr.arpa. domain name pointer 4.20.237.114.rivnet.net
[3600] 115.237.20.4.in-addr.arpa. domain name pointer 4.20.237.115.rivnet.net
[3600] 116.237.20.4.in-addr.arpa. domain name pointer 4.20.237.116.rivnet.net
[3600] 117.237.20.4.in-addr.arpa. domain name pointer 4.20.237.117.rivnet.net
[3600] 118.237.20.4.in-addr.arpa. domain name pointer 4.20.237.118.rivnet.net
[3600] 119.237.20.4.in-addr.arpa. domain name pointer 4.20.237.119.rivnet.net
[3600] 120.237.20.4.in-addr.arpa. domain name pointer 4.20.237.120.rivnet.net
[3600] 121.237.20.4.in-addr.arpa. domain name pointer 4.20.237.121.rivnet.net
[3600] 122.237.20.4.in-addr.arpa. domain name pointer 4.20.237.122.rivnet.net
[3600] 123.237.20.4.in-addr.arpa. domain name pointer 4.20.237.123.rivnet.net
[3600] 124.237.20.4.in-addr.arpa. domain name pointer 4.20.237.124.rivnet.net
[3600] 125.237.20.4.in-addr.arpa. domain name pointer 4.20.237.125.rivnet.net
[3600] 126.237.20.4.in-addr.arpa. domain name pointer 4.20.237.126.rivnet.net
[3600] 127.237.20.4.in-addr.arpa. domain name pointer 4.20.237.127.rivnet.net
[3600] 128.237.20.4.in-addr.arpa. domain name pointer 4.20.237.128.rivnet.net
[3600] 129.237.20.4.in-addr.arpa. domain name pointer 4.20.237.129.rivnet.net
[3600] 130.237.20.4.in-addr.arpa. domain name pointer 4.20.237.130.rivnet.net
[3600] 131.237.20.4.in-addr.arpa. domain name pointer 4.20.237.131.rivnet.net
[3600] 132.237.20.4.in-addr.arpa. domain name pointer 4.20.237.132.rivnet.net
[3600] 133.237.20.4.in-addr.arpa. domain name pointer 4.20.237.133.rivnet.net
[3600] 134.237.20.4.in-addr.arpa. domain name pointer 4.20.237.134.rivnet.net
[3600] 135.237.20.4.in-addr.arpa. domain name pointer 4.20.237.135.rivnet.net
[3600] 136.237.20.4.in-addr.arpa. domain name pointer 4.20.237.136.rivnet.net
[3600] 137.237.20.4.in-addr.arpa. domain name pointer 4.20.237.137.rivnet.net
[3600] 138.237.20.4.in-addr.arpa. domain name pointer 4.20.237.138.rivnet.net
[3600] 139.237.20.4.in-addr.arpa. domain name pointer 4.20.237.139.rivnet.net
[3600] 140.237.20.4.in-addr.arpa. domain name pointer 4.20.237.140.rivnet.net
[3600] 141.237.20.4.in-addr.arpa. domain name pointer 4.20.237.141.rivnet.net
[3600] 142.237.20.4.in-addr.arpa. domain name pointer 4.20.237.142.rivnet.net
[3600] 143.237.20.4.in-addr.arpa. domain name pointer 4.20.237.143.rivnet.net
[3600] 144.237.20.4.in-addr.arpa. domain name pointer 4.20.237.144.rivnet.net
[3600] 145.237.20.4.in-addr.arpa. domain name pointer 4.20.237.145.rivnet.net
[3600] 146.237.20.4.in-addr.arpa. domain name pointer 4.20.237.146.rivnet.net
[3600] 147.237.20.4.in-addr.arpa. domain name pointer 4.20.237.147.rivnet.net
[3600] 148.237.20.4.in-addr.arpa. domain name pointer 4.20.237.148.rivnet.net
[3600] 149.237.20.4.in-addr.arpa. domain name pointer 4.20.237.149.rivnet.net
[3600] 150.237.20.4.in-addr.arpa. domain name pointer 4.20.237.150.rivnet.net
[3600] 151.237.20.4.in-addr.arpa. domain name pointer 4.20.237.151.rivnet.net
[3600] 152.237.20.4.in-addr.arpa. domain name pointer 4.20.237.152.rivnet.net
[3600] 153.237.20.4.in-addr.arpa. domain name pointer 4.20.237.153.rivnet.net
[3600] 154.237.20.4.in-addr.arpa. domain name pointer 4.20.237.154.rivnet.net
[3600] 155.237.20.4.in-addr.arpa. domain name pointer 4.20.237.155.rivnet.net
[3600] 156.237.20.4.in-addr.arpa. domain name pointer 4.20.237.156.rivnet.net
[3600] 157.237.20.4.in-addr.arpa. domain name pointer 4.20.237.157.rivnet.net
[3600] 158.237.20.4.in-addr.arpa. domain name pointer 4.20.237.158.rivnet.net
[3600] 159.237.20.4.in-addr.arpa. domain name pointer 4.20.237.159.rivnet.net
[3600] 160.237.20.4.in-addr.arpa. domain name pointer 4.20.237.160.rivnet.net
[3600] 161.237.20.4.in-addr.arpa. domain name pointer 4.20.237.161.rivnet.net
[3600] 162.237.20.4.in-addr.arpa. domain name pointer 4.20.237.162.rivnet.net
[3600] 163.237.20.4.in-addr.arpa. domain name pointer 4.20.237.163.rivnet.net
[3600] 164.237.20.4.in-addr.arpa. domain name pointer 4.20.237.164.rivnet.net
[3600] 165.237.20.4.in-addr.arpa. domain name pointer 4.20.237.165.rivnet.net
[3600] 166.237.20.4.in-addr.arpa. domain name pointer 4.20.237.166.rivnet.net
[3600] 167.237.20.4.in-addr.arpa. domain name pointer 4.20.237.167.rivnet.net
[3600] 168.237.20.4.in-addr.arpa. domain name pointer 4.20.237.168.rivnet.net
[3600] 169.237.20.4.in-addr.arpa. domain name pointer 4.20.237.169.rivnet.net
[3600] 170.237.20.4.in-addr.arpa. domain name pointer 4.20.237.170.rivnet.net
[3600] 171.237.20.4.in-addr.arpa. domain name pointer 4.20.237.171.rivnet.net
[3600] 172.237.20.4.in-addr.arpa. domain name pointer 4.20.237.172.rivnet.net
[3600] 173.237.20.4.in-addr.arpa. domain name pointer 4.20.237.173.rivnet.net
[3600] 174.237.20.4.in-addr.arpa. domain name pointer 4.20.237.174.rivnet.net
[3600] 175.237.20.4.in-addr.arpa. domain name pointer 4.20.237.175.rivnet.net
[3600] 176.237.20.4.in-addr.arpa. domain name pointer 4.20.237.176.rivnet.net
[3600] 177.237.20.4.in-addr.arpa. domain name pointer 4.20.237.177.rivnet.net
[3600] 178.237.20.4.in-addr.arpa. domain name pointer 4.20.237.178.rivnet.net
[3600] 179.237.20.4.in-addr.arpa. domain name pointer 4.20.237.179.rivnet.net
[3600] 180.237.20.4.in-addr.arpa. domain name pointer 4.20.237.180.rivnet.net
[3600] 181.237.20.4.in-addr.arpa. domain name pointer 4.20.237.181.rivnet.net
[3600] 182.237.20.4.in-addr.arpa. domain name pointer 4.20.237.182.rivnet.net
[3600] 183.237.20.4.in-addr.arpa. domain name pointer 4.20.237.183.rivnet.net
[3600] 184.237.20.4.in-addr.arpa. domain name pointer 4.20.237.184.rivnet.net
[3600] 185.237.20.4.in-addr.arpa. domain name pointer 4.20.237.185.rivnet.net
[3600] 186.237.20.4.in-addr.arpa. domain name pointer 4.20.237.186.rivnet.net
[3600] 187.237.20.4.in-addr.arpa. domain name pointer 4.20.237.187.rivnet.net
[3600] 188.237.20.4.in-addr.arpa. domain name pointer 4.20.237.188.rivnet.net
[3600] 189.237.20.4.in-addr.arpa. domain name pointer 4.20.237.189.rivnet.net
[3600] 190.237.20.4.in-addr.arpa. domain name pointer 4.20.237.190.rivnet.net
[3600] 191.237.20.4.in-addr.arpa. domain name pointer 4.20.237.191.rivnet.net
[3600] 192.237.20.4.in-addr.arpa. domain name pointer 4.20.237.192.rivnet.net
[3600] 193.237.20.4.in-addr.arpa. domain name pointer 4.20.237.193.rivnet.net
[3600] 194.237.20.4.in-addr.arpa. domain name pointer 4.20.237.194.rivnet.net
[3600] 195.237.20.4.in-addr.arpa. domain name pointer 4.20.237.195.rivnet.net
[3600] 196.237.20.4.in-addr.arpa. domain name pointer 4.20.237.196.rivnet.net
[3600] 197.237.20.4.in-addr.arpa. domain name pointer 4.20.237.197.rivnet.net
[3600] 198.237.20.4.in-addr.arpa. domain name pointer 4.20.237.198.rivnet.net
[3600] 199.237.20.4.in-addr.arpa. domain name pointer 4.20.237.199.rivnet.net
[3600] 200.237.20.4.in-addr.arpa. domain name pointer 4.20.237.200.rivnet.net
[3600] 201.237.20.4.in-addr.arpa. domain name pointer 4.20.237.201.rivnet.net
[3600] 202.237.20.4.in-addr.arpa. domain name pointer 4.20.237.202.rivnet.net
[3600] 203.237.20.4.in-addr.arpa. domain name pointer 4.20.237.203.rivnet.net
[3600] 204.237.20.4.in-addr.arpa. domain name pointer 4.20.237.204.rivnet.net
[3600] 205.237.20.4.in-addr.arpa. domain name pointer 4.20.237.205.rivnet.net
[3600] 206.237.20.4.in-addr.arpa. domain name pointer 4.20.237.206.rivnet.net
[3600] 207.237.20.4.in-addr.arpa. domain name pointer 4.20.237.207.rivnet.net
[3600] 208.237.20.4.in-addr.arpa. domain name pointer 4.20.237.208.rivnet.net
[3600] 209.237.20.4.in-addr.arpa. domain name pointer 4.20.237.209.rivnet.net
[3600] 210.237.20.4.in-addr.arpa. domain name pointer 4.20.237.210.rivnet.net
[3600] 211.237.20.4.in-addr.arpa. domain name pointer 4.20.237.211.rivnet.net
[3600] 212.237.20.4.in-addr.arpa. domain name pointer 4.20.237.212.rivnet.net
[3600] 213.237.20.4.in-addr.arpa. domain name pointer 4.20.237.213.rivnet.net
[3600] 214.237.20.4.in-addr.arpa. domain name pointer 4.20.237.214.rivnet.net
[3600] 215.237.20.4.in-addr.arpa. domain name pointer 4.20.237.215.rivnet.net
[3600] 216.237.20.4.in-addr.arpa. domain name pointer 4.20.237.216.rivnet.net
[3600] 217.237.20.4.in-addr.arpa. domain name pointer 4.20.237.2255.237.20.4.in-addr.arpa.: domain name does not exist
[3600] 218.237.20.4.in-addr.arpa. domain name pointer 4.20.237.218.rivnet.net
[3600] 219.237.20.4.in-addr.arpa. domain name pointer 4.20.237.219.rivnet.net
[3600] 220.237.20.4.in-addr.arpa. domain name pointer 4.20.237.220.rivnet.net
[3600] 221.237.20.4.in-addr.arpa. domain name pointer 4.20.237.221.rivnet.net
[3600] 222.237.20.4.in-addr.arpa. domain name pointer 4.20.237.222.rivnet.net
[3600] 223.237.20.4.in-addr.arpa. domain name pointer 4.20.237.223.rivnet.net
[3600] 224.237.20.4.in-addr.arpa. domain name pointer 4.20.237.224.rivnet.net
[3600] 225.237.20.4.in-addr.arpa. domain name pointer 4.20.237.225.rivnet.net
[3600] 226.237.20.4.in-addr.arpa. domain name pointer 4.20.237.226.rivnet.net
[3600] 227.237.20.4.in-addr.arpa. domain name pointer 4.20.237.227.rivnet.net
[3600] 228.237.20.4.in-addr.arpa. domain name pointer 4.20.237.228.rivnet.net
[3600] 229.237.20.4.in-addr.arpa. domain name pointer 4.20.237.229.rivnet.net
[3600] 230.237.20.4.in-addr.arpa. domain name pointer 4.20.237.230.rivnet.net
[3600] 231.237.20.4.in-addr.arpa. domain name pointer 4.20.237.231.rivnet.net
[3600] 232.237.20.4.in-addr.arpa. domain name pointer 4.20.237.232.rivnet.net
[3600] 233.237.20.4.in-addr.arpa. domain name pointer 4.20.237.233.rivnet.net
[3600] 234.237.20.4.in-addr.arpa. domain name pointer 4.20.237.234.rivnet.net
[3600] 235.237.20.4.in-addr.arpa. domain name pointer 4.20.237.235.rivnet.net
[3600] 236.237.20.4.in-addr.arpa. domain name pointer 4.20.237.236.rivnet.net
[3600] 237.237.20.4.in-addr.arpa. domain name pointer 4.20.237.237.rivnet.net
[3600] 238.237.20.4.in-addr.arpa. domain name pointer 4.20.237.238.rivnet.net
[3600] 239.237.20.4.in-addr.arpa. domain name pointer 4.20.237.239.rivnet.net
[3600] 240.237.20.4.in-addr.arpa. domain name pointer 4.20.237.240.rivnet.net
[3600] 241.237.20.4.in-addr.arpa. domain name pointer 4.20.237.241.rivnet.net
[3600] 242.237.20.4.in-addr.arpa. domain name pointer 4.20.237.242.rivnet.net
[3600] 243.237.20.4.in-addr.arpa. domain name pointer 4.20.237.243.rivnet.net
[3600] 244.237.20.4.in-addr.arpa. domain name pointer 4.20.237.244.rivnet.net
[3600] 245.237.20.4.in-addr.arpa. domain name pointer 4.20.237.245.rivnet.net
[3600] 246.237.20.4.in-addr.arpa. domain name pointer 4.20.237.246.rivnet.net
[3600] 247.237.20.4.in-addr.arpa. domain name pointer 4.20.237.247.rivnet.net
[3600] 248.237.20.4.in-addr.arpa. domain name pointer 4.20.237.248.rivnet.net
[3600] 249.237.20.4.in-addr.arpa. domain name pointer 4.20.237.249.rivnet.net
[3600] 250.237.20.4.in-addr.arpa. domain name pointer 4.20.237.250.rivnet.net
[3600] 251.237.20.4.in-addr.arpa. domain name pointer 4.20.237.251.rivnet.net
[3600] 252.237.20.4.in-addr.arpa. domain name pointer 4.20.237.252.rivnet.net
[3600] 253.237.20.4.in-addr.arpa. domain name pointer 4.20.237.253.rivnet.net
[3600] 254.237.20.4.in-addr.arpa. domain name pointer 4.20.237.254.rivnet.net
[0] 255.237.20.4.in-addr.arpa not found: 3(NXDOMAIN)