[0] 0.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 1.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 2.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 3.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 4.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 5.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[3600] 6.238.20.4.in-addr.arpa. domain name pointer 4.20.238.6.rivnet.net
[3600] 7.238.20.4.in-addr.arpa. domain name pointer 4.20.238.7.rivnet.net
[0] 8.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 9.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 10.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 11.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 12.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[0] 13.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[3600] 14.238.20.4.in-addr.arpa. domain name pointer 4.20.238.14.rivnet.net
[3600] 15.238.20.4.in-addr.arpa. domain name pointer 4.20.238.15.rivnet.net
[3600] 16.238.20.4.in-addr.arpa. domain name pointer 4.20.238.16.rivnet.net
[3600] 17.238.20.4.in-addr.arpa. domain name pointer 4.20.238.17.rivnet.net
[3600] 18.238.20.4.in-addr.arpa. domain name pointer 4.20.238.18.rivnet.net
[3600] 19.238.20.4.in-addr.arpa. domain name pointer 4.20.238.19.rivnet.net
[3600] 20.238.20.4.in-addr.arpa. domain name pointer 4.20.238.20.rivnet.net
[3600] 21.238.20.4.in-addr.arpa. domain name pointer 4.20.238.21.rivnet.net
[3600] 22.238.20.4.in-addr.arpa. domain name pointer 4.20.238.22.rivnet.net
[3600] 23.238.20.4.in-addr.arpa. domain name pointer 4.20.238.23.rivnet.net
[3600] 24.238.20.4.in-addr.arpa. domain name pointer 4.20.238.24.rivnet.net
[3600] 25.238.20.4.in-addr.arpa. domain name pointer 4.20.238.25.rivnet.net
[3600] 26.238.20.4.in-addr.arpa. domain name pointer 4.20.238.26.rivnet.net
[3600] 27.238.20.4.in-addr.arpa. domain name pointer 4.20.238.27.rivnet.net
[3600] 28.238.20.4.in-addr.arpa. domain name pointer 4.20.238.28.rivnet.net
[3600] 29.238.20.4.in-addr.arpa. domain name pointer 4.20.238.29.rivnet.net
[3600] 30.238.20.4.in-addr.arpa. domain name pointer 4.20.238.30.rivnet.net
[3600] 31.238.20.4.in-addr.arpa. domain name pointer 4.20.238.31.rivnet.net
[3600] 32.238.20.4.in-addr.arpa. domain name pointer 4.20.238.32.rivnet.net
[3600] 33.238.20.4.in-addr.arpa. domain name pointer 4.20.238.33.rivnet.net
[3600] 34.238.20.4.in-addr.arpa. domain name pointer 4.20.238.34.rivnet.net
[3600] 35.238.20.4.in-addr.arpa. domain name pointer 4.20.238.35.rivnet.net
[3600] 36.238.20.4.in-addr.arpa. domain name pointer 4.20.238.36.rivnet.net
[3600] 37.238.20.4.in-addr.arpa. domain name pointer 4.20.238.37.rivnet.net
[3600] 38.238.20.4.in-addr.arpa. domain name pointer 4.20.238.38.rivnet.net
[3600] 39.238.20.4.in-addr.arpa. domain name pointer 4.20.238.39.rivnet.net
[3600] 40.238.20.4.in-addr.arpa. domain name pointer 4.20.238.40.rivnet.net
[3600] 41.238.20.4.in-addr.arpa. domain name pointer 4.20.238.41.rivnet.net
[3600] 42.238.20.4.in-addr.arpa. domain name pointer 4.20.238.42.rivnet.net
[3600] 43.238.20.4.in-addr.arpa. domain name pointer 4.20.238.43.rivnet.net
[3600] 44.238.20.4.in-addr.arpa. domain name pointer 4.20.238.44.rivnet.net
[3600] 45.238.20.4.in-addr.arpa. domain name pointer 4.20.238.45.rivnet.net
[3600] 46.238.20.4.in-addr.arpa. domain name pointer 4.20.238.46.rivnet.net
[3600] 47.238.20.4.in-addr.arpa. domain name pointer 4.20.238.47.rivnet.net
[3600] 48.238.20.4.in-addr.arpa. domain name pointer 4.20.238.48.rivnet.net
[3600] 49.238.20.4.in-addr.arpa. domain name pointer 4.20.238.49.rivnet.net
[3600] 50.238.20.4.in-addr.arpa. domain name pointer 4.20.238.50.rivnet.net
[3600] 51.238.20.4.in-addr.arpa. domain name pointer 4.20.238.51.rivnet.net
[3600] 52.238.20.4.in-addr.arpa. domain name pointer 4.20.238.52.rivnet.net
[3600] 53.238.20.4.in-addr.arpa. domain name pointer 4.20.238.53.rivnet.net
[3600] 54.238.20.4.in-addr.arpa. domain name pointer 4.20.238.54.rivnet.net
[3600] 55.238.20.4.in-addr.arpa. domain name pointer 4.20.238.55.rivnet.net
[3600] 56.238.20.4.in-addr.arpa. domain name pointer 4.20.238.56.rivnet.net
[3600] 57.238.20.4.in-addr.arpa. domain name pointer 4.20.238.57.rivnet.net
[3600] 58.238.20.4.in-addr.arpa. domain name pointer 4.20.238.58.rivnet.net
[3600] 59.238.20.4.in-addr.arpa. domain name pointer 4.20.238.59.rivnet.net
[3600] 60.238.20.4.in-addr.arpa. domain name pointer 4.20.238.60.rivnet.net
[3600] 61.238.20.4.in-addr.arpa. domain name pointer 4.20.238.61.rivnet.net
[3600] 62.238.20.4.in-addr.arpa. domain name pointer 4.20.238.62.rivnet.net
[3600] 63.238.20.4.in-addr.arpa. domain name pointer 4.20.238.63.rivnet.net
[3600] 64.238.20.4.in-addr.arpa. domain name pointer 4.20.238.64.rivnet.net
[3600] 65.238.20.4.in-addr.arpa. domain name pointer 4.20.238.65.rivnet.net
[3600] 66.238.20.4.in-addr.arpa. domain name pointer 4.20.238.66.rivnet.net
[3600] 67.238.20.4.in-addr.arpa. domain name pointer 4.20.238.67.rivnet.net
[3600] 68.238.20.4.in-addr.arpa. domain name pointer 4.20.238.68.rivnet.net
[3600] 69.238.20.4.in-addr.arpa. domain name pointer 4.20.238.69.rivnet.net
[3600] 70.238.20.4.in-addr.arpa. domain name pointer 4.20.238.70.rivnet.net
[3600] 71.238.20.4.in-addr.arpa. domain name pointer 4.20.238.71.rivnet.net
[3600] 72.238.20.4.in-addr.arpa. domain name pointer 4.20.238.72.rivnet.net
[3600] 73.238.20.4.in-addr.arpa. domain name pointer 4.20.238.73.rivnet.net
[3600] 74.238.20.4.in-addr.arpa. domain name pointer 4.20.238.74.rivnet.net
[3600] 75.238.20.4.in-addr.arpa. domain name pointer 4.20.238.75.rivnet.net
[3600] 76.238.20.4.in-addr.arpa. domain name pointer 4.20.238.76.rivnet.net
[3600] 77.238.20.4.in-addr.arpa. domain name pointer 4.20.238.77.rivnet.net
[3600] 78.238.20.4.in-addr.arpa. domain name pointer 4.20.238.78.rivnet.net
[3600] 79.238.20.4.in-addr.arpa. domain name pointer 4.20.238.79.rivnet.net
[3600] 80.238.20.4.in-addr.arpa. domain name pointer 4.20.238.80.rivnet.net
[3600] 81.238.20.4.in-addr.arpa. domain name pointer 4.20.238.81.rivnet.net
[3600] 82.238.20.4.in-addr.arpa. domain name pointer 4.20.238.82.rivnet.net
[3600] 83.238.20.4.in-addr.arpa. domain name pointer 4.20.238.83.rivnet.net
[3600] 84.238.20.4.in-addr.arpa. domain name pointer 4.20.238.84.rivnet.net
[3600] 85.238.20.4.in-addr.arpa. domain name pointer 4.20.238.85.rivnet.net
[3600] 86.238.20.4.in-addr.arpa. domain name pointer 4.20.238.86.rivnet.net
[3600] 87.238.20.4.in-addr.arpa. domain name pointer 4.20.238.87.rivnet.net
[3600] 88.238.20.4.in-addr.arpa. domain name pointer 4.20.238.88.rivnet.net
[3600] 89.238.20.4.in-addr.arpa. domain name pointer 4.20.238.89.rivnet.net
[3600] 90.238.20.4.in-addr.arpa. domain name pointer 4.20.238.90.rivnet.net
[3600] 91.238.20.4.in-addr.arpa. domain name pointer 4.20.238.91.rivnet.net
[3600] 92.238.20.4.in-addr.arpa. domain name pointer 4.20.238.92.rivnet.net
[3600] 93.238.20.4.in-addr.arpa. domain name pointer 4.20.238.93.rivnet.net
[3600] 94.238.20.4.in-addr.arpa. domain name pointer 4.20.238.94.rivnet.net
[3600] 95.238.20.4.in-addr.arpa. domain name pointer 4.20.238.95.rivnet.net
[3600] 96.238.20.4.in-addr.arpa. domain name pointer 4.20.238.96.rivnet.net
[3600] 97.238.20.4.in-addr.arpa. domain name pointer 4.20.238.97.rivnet.net
[3600] 98.238.20.4.in-addr.arpa. domain name pointer 4.20.238.98.rivnet.net
[3600] 99.238.20.4.in-addr.arpa. domain name pointer 4.20.238.99.rivnet.net
[3600] 100.238.20.4.in-addr.arpa. domain name pointer 4.20.238.100.rivnet.net
[3600] 101.238.20.4.in-addr.arpa. domain name pointer 4.20.238.101.rivnet.net
[3600] 102.238.20.4.in-addr.arpa. domain name pointer 4.20.238.102.rivnet.net
[3600] 103.238.20.4.in-addr.arpa. domain name pointer 4.20.238.103.rivnet.net
[3600] 104.238.20.4.in-addr.arpa. domain name pointer 4.20.238.104.rivnet.net
[3600] 105.238.20.4.in-addr.arpa. domain name pointer 4.20.238.105.rivnet.net
[3600] 106.238.20.4.in-addr.arpa. domain name pointer 4.20.238.106.rivnet.net
[3600] 107.238.20.4.in-addr.arpa. domain name pointer 4.20.238.107.rivnet.net
[3600] 108.238.20.4.in-addr.arpa. domain name pointer 4.20.238.108.rivnet.net
[3600] 109.238.20.4.in-addr.arpa. domain name pointer 4.20.238.109.rivnet.net
[3600] 110.238.20.4.in-addr.arpa. domain name pointer 4.20.238.110.rivnet.net
[3600] 111.238.20.4.in-addr.arpa. domain name pointer 4.20.238.111.rivnet.net
[3600] 112.238.20.4.in-addr.arpa. domain name pointer 4.20.238.112.rivnet.net
[3600] 113.238.20.4.in-addr.arpa. domain name pointer 4.20.238.113.rivnet.net
[3600] 114.238.20.4.in-addr.arpa. domain name pointer 4.20.238.114.rivnet.net
[3600] 115.238.20.4.in-addr.arpa. domain name pointer 4.20.238.115.rivnet.net
[3600] 116.238.20.4.in-addr.arpa. domain name pointer 4.20.238.116.rivnet.net
[3600] 117.238.20.4.in-addr.arpa. domain name pointer 4.20.238.117.rivnet.net
[3600] 118.238.20.4.in-addr.arpa. domain name pointer 4.20.238.118.rivnet.net
[3600] 119.238.20.4.in-addr.arpa. domain name pointer 4.20.238.119.rivnet.net
[3600] 120.238.20.4.in-addr.arpa. domain name pointer 4.20.238.120.rivnet.net
[3600] 121.238.20.4.in-addr.arpa. domain name pointer 4.20.238.121.rivnet.net
[3600] 122.238.20.4.in-addr.arpa. domain name pointer 4.20.238.122.rivnet.net
[3600] 123.238.20.4.in-addr.arpa. domain name pointer 4.20.238.123.rivnet.net
[3600] 124.238.20.4.in-addr.arpa. domain name pointer 4.20.238.124.rivnet.net
[3600] 125.238.20.4.in-addr.arpa. domain name pointer 4.20.238.125.rivnet.net
[3600] 126.238.20.4.in-addr.arpa. domain name pointer 4.20.238.126.rivnet.net
[3600] 127.238.20.4.in-addr.arpa. domain name pointer 4.20.238.127.rivnet.net
[3600] 128.238.20.4.in-addr.arpa. domain name pointer 4.20.238.128.rivnet.net
[3600] 129.238.20.4.in-addr.arpa. domain name pointer 4.20.238.129.rivnet.net
[3600] 130.238.20.4.in-addr.arpa. domain name pointer 4.20.238.130.rivnet.net
[3600] 131.238.20.4.in-addr.arpa. domain name pointer 4.20.238.131.rivnet.net
[3600] 132.238.20.4.in-addr.arpa. domain name pointer 4.20.238.132.rivnet.net
[3600] 133.238.20.4.in-addr.arpa. domain name pointer 4.20.238.133.rivnet.net
[3600] 134.238.20.4.in-addr.arpa. domain name pointer 4.20.238.134.rivnet.net
[3600] 135.238.20.4.in-addr.arpa. domain name pointer 4.20.238.135.rivnet.net
[3600] 136.238.20.4.in-addr.arpa. domain name pointer 4.20.238.136.rivnet.net
[3600] 137.238.20.4.in-addr.arpa. domain name pointer 4.20.238.137.rivnet.net
[3600] 138.238.20.4.in-addr.arpa. domain name pointer 4.20.238.138.rivnet.net
[3600] 139.238.20.4.in-addr.arpa. domain name pointer 4.20.238.139.rivnet.net
[3600] 140.238.20.4.in-addr.arpa. domain name pointer 4.20.238.140.rivnet.net
[3600] 141.238.20.4.in-addr.arpa. domain name pointer 4.20.238.141.rivnet.net
[3600] 142.238.20.4.in-addr.arpa. domain name pointer 4.20.238.142.rivnet.net
[3600] 143.238.20.4.in-addr.arpa. domain name pointer 4.20.238.143.rivnet.net
[3600] 144.238.20.4.in-addr.arpa. domain name pointer 4.20.238.144.rivnet.net
[3600] 145.238.20.4.in-addr.arpa. domain name pointer 4.20.238.145.rivnet.net
[3600] 146.238.20.4.in-addr.arpa. domain name pointer 4.20.238.146.rivnet.net
[3600] 147.238.20.4.in-addr.arpa. domain name pointer 4.20.238.147.rivnet.net
[3600] 148.238.20.4.in-addr.arpa. domain name pointer 4.20.238.148.rivnet.net
[3600] 149.238.20.4.in-addr.arpa. domain name pointer 4.20.238.149.rivnet.net
[3600] 150.238.20.4.in-addr.arpa. domain name pointer 4.20.238.150.rivnet.net
[3600] 151.238.20.4.in-addr.arpa. domain name pointer 4.20.238.151.rivnet.net
[3600] 152.238.20.4.in-addr.arpa. domain name pointer 4.20.238.152.rivnet.net
[3600] 153.238.20.4.in-addr.arpa. domain name pointer 4.20.238.153.rivnet.net
[3600] 154.238.20.4.in-addr.arpa. domain name pointer 4.20.238.154.rivnet.net
[3600] 155.238.20.4.in-addr.arpa. domain name pointer 4.20.238.155.rivnet.net
[3600] 156.238.20.4.in-addr.arpa. domain name pointer 4.20.238.156.rivnet.net
[3600] 157.238.20.4.in-addr.arpa. domain name pointer 4.20.238.157.rivnet.net
[3600] 158.238.20.4.in-addr.arpa. domain name pointer 4.20.238.158.rivnet.net
[3600] 159.238.20.4.in-addr.arpa. domain name pointer 4.20.238.159.rivnet.net
[3600] 160.238.20.4.in-addr.arpa. domain name pointer 4.20.238.160.rivnet.net
[3600] 161.238.20.4.in-addr.arpa. domain name pointer 4.20.238.161.rivnet.net
[3600] 162.238.20.4.in-addr.arpa. domain name pointer 4.20.238.162.rivnet.net
[3600] 163.238.20.4.in-addr.arpa. domain name pointer 4.20.238.163.rivnet.net
[3600] 164.238.20.4.in-addr.arpa. domain name pointer 4.20.238.164.rivnet.net
[3600] 165.238.20.4.in-addr.arpa. domain name pointer 4.20.238.165.rivnet.net
[3600] 166.238.20.4.in-addr.arpa. domain name pointer 4.20.238.166.rivnet.net
[3600] 167.238.20.4.in-addr.arpa. domain name pointer 4.20.238.167.rivnet.net
[3600] 168.238.20.4.in-addr.arpa. domain name pointer 4.20.238.168.rivnet.net
[3600] 169.238.20.4.in-addr.arpa. domain name pointer 4.20.238.169.rivnet.net
[3600] 170.238.20.4.in-addr.arpa. domain name pointer 4.20.238.170.rivnet.net
[3600] 171.238.20.4.in-addr.arpa. domain name pointer 4.20.238.171.rivnet.net
[3600] 172.238.20.4.in-addr.arpa. domain name pointer 4.20.238.172.rivnet.net
[3600] 173.238.20.4.in-addr.arpa. domain name pointer 4.20.238.173.rivnet.net
[3600] 174.238.20.4.in-addr.arpa. domain name pointer 4.20.238.174.rivnet.net
[3600] 175.238.20.4.in-addr.arpa. domain name 198.238.20.4.in-addr.arpa.: temporary failure in name resolution
[3600] 176.238.20.4.in-addr.arpa. domain name pointer 4.20.238.176.rivnet.net
[3600] 177.238.20.4.in-addr.arpa. domain name pointer 4.20.238.177.rivnet.net
[3600] 178.238.20.4.in-addr.arpa. domain name pointer 4.20.238.178.rivnet.net
[3600] 179.238.20.4.in-addr.arpa. domain name pointer 4.20.238.179.rivnet.net
[3600] 180.238.20.4.in-addr.arpa. domain name pointer 4.20.238.180.rivnet.net
[3600] 181.238.20.4.in-addr.arpa. domain name pointer 4.20.238.181.rivnet.net
[3600] 182.238.20.4.in-addr.arpa. domain name pointer 4.20.238.182.rivnet.net
[3600] 183.238.20.4.in-addr.arpa. domain name pointer 4.20.238.183.rivnet.net
[3600] 184.238.20.4.in-addr.arpa. domain name pointer 4.20.238.184.rivnet.net
[3600] 185.238.20.4.in-addr.arpa. domain name pointer 4.20.238.185.rivnet.net
[3600] 186.238.20.4.in-addr.arpa. domain name pointer 4.20.238.186.rivnet.net
[3600] 187.238.20.4.in-addr.arpa. domain name pointer 4.20.238.187.rivnet.net
[3600] 188.238.20.4.in-addr.arpa. domain name pointer 4.20.238.188.rivnet.net
[3600] 189.238.20.4.in-addr.arpa. domain name pointer 4.20.238.189.rivnet.net
[3600] 190.238.20.4.in-addr.arpa. domain name pointer 4.20.238.190.rivnet.net
[3600] 191.238.20.4.in-addr.arpa. domain name pointer 4.20.238.191.rivnet.net
[3600] 192.238.20.4.in-addr.arpa. domain name pointer 4.20.238.192.rivnet.net
[3600] 193.238.20.4.in-addr.arpa. domain name pointer 4.20.238.193.rivnet.net
[3600] 194.238.20.4.in-addr.arpa. domain name pointer 4.20.238.194.rivnet.net
[3600] 195.238.20.4.in-addr.arpa. domain name pointer 4.20.238.195.rivnet.net
[3600] 196.238.20.4.in-addr.arpa. domain name pointer 4.20.238.196.rivnet.net
[3600] 197.238.20.4.in-addr.arpa. domain name pointer 4.20.238.197.rivnet.net
[0] 198.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[3600] 199.238.20.4.in-addr.arpa. domain name pointer 4.20.238.199.rivnet.net
[0] 200.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[3600] 201.238.20.4.in-addr.arpa. domain name pointer 4.20.238.201.rivnet.net
[3600] 202.238.20.4.in-addr.arpa. domain name pointer 4.20.238.202.rivnet.net
[3600] 203.238.20.4.in-addr.arpa. domain name pointer 4.20.238.203.rivnet.net
[3600] 204.238.20.4.in-addr.arpa. domain name pointer 4.20.238.204.rivnet.net
[3600] 205.238.20.4.in-addr.arpa. domain name pointer 4.20.238.205.rivnet.net
[3600] 206.238.20.4.in-addr.arpa. domain name pointer 4.20.238.206.rivnet.net
[3600] 207.238.20.4.in-addr.arpa. domain name pointer 4.20.238.207.rivnet.net
[3600] 208.238.20.4.in-addr.arpa. domain name pointer 4.20.238.208.rivnet.net
[3600] 209.238.20.4.in-addr.arpa. domain name pointer 4.20.238.209.rivnet.net
[3600] 210.238.20.4.in-addr.arpa. domain name pointer 4.20.238.210.rivnet.net
[3600] 211.238.20.4.in-addr.arpa. domain name pointer 4.20.238.211.rivnet.net
[3600] 212.238.20.4.in-addr.arpa. domain name pointer 4.20.238.212.rivnet.net
[3600] 213.238.20.4.in-addr.arpa. domain name pointer 4.20.238.213.rivnet.net
[0] 214.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)
[3600] 215.238.20.4.in-addr.arpa. domain name pointer 4.20.238.215.rivnet.net
[3600] 216.238.20.4.in-addr.arpa. domain name pointer 4.20.238.216.rivnet.net
[3600] 217.238.20.4.in-addr.arpa. domain name pointer 4.20.238.217.rivnet.net
[3600] 218.238.20.4.in-addr.arpa. domain name pointer 4.20.238.218.rivnet.net
[3600] 219.238.20.4.in-addr.arpa. domain name pointer 4.20.238.219.rivnet.net
[3600] 220.238.20.4.in-addr.arpa. domain name pointer 4.20.238.220.rivnet.net
[3600] 221.238.20.4.in-addr.arpa. domain name pointer 4.20.238.221.rivnet.net
[3600] 222.238.20.4.in-addr.arpa. domain name pointer 4.20.238.222.rivnet.net
[3600] 223.238.20.4.in-addr.arpa. domain name pointer 4.20.238.223.rivnet.net
[3600] 224.238.20.4.in-addr.arpa. domain name pointer 4.20.238.224.rivnet.net
[3600] 225.238.20.4.in-addr.arpa. domain name pointer 4.20.238.225.rivnet.net
[3600] 226.238.20.4.in-addr.arpa. domain name pointer 4.20.238.226.rivnet.net
[3600] 227.238.20.4.in-addr.arpa. domain name pointer 4.20.238.227.rivnet.net
[3600] 228.238.20.4.in-addr.arpa. domain name pointer 4.20.238.228.rivnet.net
[3600] 229.238.20.4.in-addr.arpa. domain name pointer 4.20.238.229.rivnet.net
[3600] 230.238.20.4.in-addr.arpa. domain name pointer 4.20.238.230.rivnet.net
[3600] 231.238.20.4.in-addr.arpa. domain name pointer 4.20.238.231.rivnet.net
[3600] 232.238.20.4.in-addr.arpa. domain name pointer 4.20.238.232.rivnet.net
[3600] 233.238.20.4.in-addr.arpa. domain name pointer 4.20.238.233.rivnet.net
[3600] 234.238.20.4.in-addr.arpa. domain name pointer 4.20.238.234.rivnet.net
[3600] 235.238.20.4.in-addr.arpa. domain name pointer 4.20.238.235.rivnet.net
[3600] 236.238.20.4.in-addr.arpa. domain name pointer 4.20.238.236.rivnet.net
[3600] 237.238.20.4.in-addr.arpa. domain name pointer 4.20.238.237.rivnet.net
[3600] 238.238.20.4.in-addr.arpa. domain name pointer 4.20.238.238.rivnet.net
[3600] 239.238.20.4.in-addr.arpa. domain name pointer 4.20.238.239.rivnet.net
[3600] 240.238.20.4.in-addr.arpa. domain name pointer 4.20.238.240.rivnet.net
[3600] 241.238.20.4.in-addr.arpa. domain name pointer 4.20.238.241.rivnet.net
[3600] 242.238.20.4.in-addr.arpa. domain name pointer 4.20.238.242.rivnet.net
[3600] 243.238.20.4.in-addr.arpa. domain name pointer 4.20.238.243.rivnet.net
[3600] 244.238.20.4.in-addr.arpa. domain name pointer 4.20.238.244.rivnet.net
[3600] 245.238.20.4.in-addr.arpa. domain name pointer 4.20.238.245.rivnet.net
[3600] 246.238.20.4.in-addr.arpa. domain name pointer 4.20.238.246.rivnet.net
[3600] 247.238.20.4.in-addr.arpa. domain name pointer 4.20.238.247.rivnet.net
[3600] 248.238.20.4.in-addr.arpa. domain name pointer 4.20.238.248.rivnet.net
[3600] 249.238.20.4.in-addr.arpa. domain name pointer 4.20.238.249.rivnet.net
[3600] 250.238.20.4.in-addr.arpa. domain name pointer 4.20.238.250.rivnet.net
[3600] 251.238.20.4.in-addr.arpa. domain name pointer 4.20.238.251.rivnet.net
[3600] 252.238.20.4.in-addr.arpa. domain name pointer 4.20.238.252.rivnet.net
[3600] 253.238.20.4.in-addr.arpa. domain name pointer 4.20.238.253.rivnet.net
[3600] 254.238.20.4.in-addr.arpa. domain name pointer 4.20.238.254.rivnet.net
[0] 255.238.20.4.in-addr.arpa not found: 3(NXDOMAIN)