RNS Webmaster Tools
Start IPEnd IPGeographic location
4.2.2.14.2.2.6Level 3 Communications DNS server in Bloomfield, Colorado, USA
8.2.208.58.2.208.5Level 3 Communications DNS server in Bloomfield, Colorado, USA
8.8.4.48.8.4.4Google DNS server in Mountain View, California, USA
8.8.8.88.8.8.8Google DNS server in Mountain View, California, USA
8.8.192.358.8.192.35Level 3 Communications DNS server in Bloomfield, Colorado, USA
12.17.136.13112.17.136.131AT&T DNS server, USA
12.25.232.11512.25.232.115AT&T DNS server, USA
12.32.34.3312.32.34.33AT&T DNS server, USA
12.49.240.6812.49.240.68AT&T DNS server, USA
12.166.30.212.166.30.2AT&T DNS server, USA
12.180.165.4012.180.165.40AT&T DNS server, USA
24.154.1.424.154.1.5Ohio DNS server, USA
24.197.96.1624.197.96.16Missouri DNS server, USA
24.237.132.524.237.132.5Alaska DNS server, USA
38.98.1.538.98.1.5Cogent Communications DNS server in Washington, D.C., USA
38.98.10.13238.98.10.132Cogent Communications DNS server in Washington, D.C., USA
38.116.192.1138.116.192.11Cogent Communications DNS server in Washington, D.C., USA
48.6.16.24548.6.16.245Cox Communications DNS server, USA
63.76.176.25263.76.176.252NIC registry DNS server, USA
63.88.42.563.88.42.5NIC registry DNS server, USA
63.135.48.13063.135.48.130NIC registry DNS server, USA
63.148.170.1163.148.170.11Qwest Communications DNS server in Denver, Colorado, USA
63.150.244.1663.150.244.16Qwest Communications DNS server in Denver, Colorado, USA
63.245.14.19663.245.14.196Florida DNS server, USA
63.251.129.3363.251.129.33Internap network DNS server, USA
64.4.129.25064.4.129.250California DNS server, USA
64.13.32.564.13.32.5California DNS server, USA
64.13.48.1264.13.48.12California DNS server, USA
64.13.131.3464.13.131.34California DNS server, USA
64.30.215.12964.30.215.129California DNS server, USA
64.57.176.1264.57.176.12California DNS server, USA
64.58.4.264.58.4.2California DNS server, USA
64.58.15.264.58.15.2California DNS server, USA
64.58.254.264.58.254.2California DNS server, USA
64.79.224.364.79.224.3California DNS server, USA
64.79.224.2764.79.224.27California DNS server, USA
64.85.177.1064.85.177.11California DNS server, USA
64.89.247.1564.89.247.15California DNS server, USA
64.90.209.5364.90.209.53California DNS server, USA
64.91.89.264.91.89.2California DNS server, USA
64.105.97.9064.105.97.90California DNS server, USA
64.105.152.18664.105.152.186California DNS server, USA
64.118.80.14164.118.80.141California DNS server, USA
64.119.60.564.119.60.5California DNS server, USA
64.119.60.964.119.60.9California DNS server, USA
64.129.67.10164.129.67.101California DNS server, USA
64.135.2.25064.135.2.250California DNS server, USA
64.140.128.1064.140.128.10California DNS server, USA
64.146.192.1664.146.192.16California DNS server, USA
64.149.136.20164.149.136.201California DNS server, USA
64.192.0.1064.192.0.10Williams Communications Group DNS server, USA
64.207.64.564.207.64.5California DNS server, USA
65.39.139.5365.39.139.53Peer1 Network DNS server, USA
65.54.238.7065.54.238.70Microsoft DNS server, USA
65.88.88.265.88.88.2Broadwing Communications DNS server, USA
65.125.132.165.125.132.1Qwest Communications DNS server in Denver, Colorado, USA
65.248.165.1165.248.165.11UUNET DNS server, USA
66.75.160.3966.75.160.39RoadRunner Holdings LLC DNS server, USA
66.79.162.066.79.188.255XIDNS data center, California, USA
66.199.228.25466.199.228.254New York City DNS server, USA
66.207.155.3166.207.155.31Pennsylvania DNS server, USA
66.207.199.4466.207.199.44Beanfield DNS server, USA
66.218.224.4066.218.224.40CableAmerica DNS server, USA
66.218.245.1066.218.245.10CableAmerica DNS server, USA
66.218.245.1366.218.245.13CableAmerica DNS server, USA
67.15.193.16267.15.193.171ThePlanet data center DNS server, USA
67.199.112.2167.199.112.21Virginia DNS server, USA
67.201.32.1167.201.32.12Virginia DNS server, USA
67.214.64.667.214.64.7Virginia DNS server, USA
67.214.64.2867.214.64.28Virginia DNS server, USA
67.215.64.067.215.95.255OpenDNS LLC, San Francisco, California, USA
68.28.154.1168.28.154.11California DNS server, USA
68.87.64.15468.87.64.154Comcast Cable Communications DNS server, Mount Laurel, New Jersey, USA
68.87.64.19968.87.64.199Comcast Cable Communications DNS server, Mount Laurel, New Jersey, USA
68.87.66.19968.87.66.199Comcast Cable Communications DNS server, Mount Laurel, New Jersey, USA
68.208.149.22668.208.149.226Southern Bell DNS server, USA
68.234.128.7068.234.128.70Coudersport, Pennsylvania DNS server, USA
69.59.32.969.59.32.9CafeNetwork DNS server, USA
69.155.200.669.155.200.6St. Louis, Missouri DNS server, USA
70.254.229.270.254.229.2Northeastern US Seven-State Telecommunications Network DNS server
71.15.32.971.15.32.9St. Louis, Missouri DNS server, USA
72.14.202.8072.14.202.87Google DNS server in Mountain View, California, USA
72.22.224.372.22.224.3Maine/New Hampshire DNS server, USA
72.29.162.1772.29.162.17Maine/New Hampshire DNS server, USA
72.37.141.9172.37.141.91Maine/New Hampshire DNS server, USA
72.51.175.1072.51.175.11Florida DNS server, USA
72.233.151.5172.233.151.51San Francisco, California DNS server, USA
74.84.119.15074.84.119.150Mediacom Communications DNS server, Middletown, Orange County, New York, USA
74.84.119.15374.84.119.153Mediacom Communications DNS server, Middletown, Orange County, New York, USA
74.125.152.8074.125.152.82Google DNS server in Mountain View, California, USA
74.222.30.274.222.30.2Vrtservers DNS server, Los Angeles, California, USA
75.126.98.10875.126.98.108SoftLayer Technologies DNS server, Dallas, Texas, USA
76.10.67.276.10.67.2IdeaOne Telecom DNS server, Fargo, Cass County, North Dakota, USA
76.14.0.876.14.0.9IdeaOne Telecom DNS server, Fargo, Cass County, North Dakota, USA
76.14.96.1376.14.96.14IdeaOne Telecom DNS server, Fargo, Cass County, North Dakota, USA
76.14.192.876.14.192.9IdeaOne Telecom DNS server, Fargo, Cass County, North Dakota, USA
76.77.208.2376.77.208.24Carson Communications LLC DNS server, Everest, Brown County, Kansas, USA
128.2.200.100128.2.200.100Carnegie Mellon University DNS server, USA
128.8.10.90128.8.10.90University of Maryland DNS server, USA
128.63.2.53128.63.2.53Maryland DNS server, USA
128.114.129.105128.114.129.105University of California DNS server, USA
128.143.2.126128.143.2.126University of Virginia DNS server, USA
128.143.3.7128.143.3.7University of Virginia DNS server, USA
128.143.22.119128.143.22.119University of Virginia DNS server, USA
129.66.20.6129.66.20.6Alabama Supercomputer Center DNS server, USA
129.66.95.3129.66.95.3Alabama Supercomputer Center DNS server, USA
129.66.172.9129.66.172.9Alabama Supercomputer Center DNS server, USA
129.71.1.1129.71.1.1West Virginia Network for Educational Telecomputing DNS server, USA
129.108.202.20129.108.202.20University of Texas DNS server, USA
129.113.38.36129.113.38.36University of Texas DNS server, USA
129.137.254.4129.137.254.4University of Cincinnati DNS server, USA
129.137.255.4129.137.255.4University of Cincinnati DNS server, USA
131.94.134.129131.94.134.129Florida International University DNS server, USA
131.247.100.1131.247.100.1University of South Florida DNS server, USA
132.170.249.15132.170.249.15University of Central Florida DNS server, USA
155.135.55.2155.135.55.2California State University DNS server, USA
161.45.25.37161.45.25.37Tennessee DNS server, USA
161.45.193.4161.45.193.4Tennessee DNS server, USA
164.214.4.52164.214.4.52Maryland DNS server, USA
165.95.31.17165.95.31.17Texas A&M University DNS server, USA
168.143.113.201168.143.113.202Englewood DNS server, USA
173.71.0.35173.71.0.35Verizon Internet Services DNS server, Reston, Virginia, USA
174.34.129.34174.34.129.34ThePlanet DNS server, USA
174.37.59.9174.37.59.9SoftLayer Technologies DNS server, Dallas, Texas, USA
174.120.16.34174.120.16.34ThePlanet Internet Services DNS server, Houston, Texas, USA
192.5.5.241192.5.5.241California DNS server, USA
192.58.128.30192.58.128.30Virginia DNS server, USA
192.112.36.4192.112.36.4Virginia DNS server, USA
192.203.230.10192.203.230.10California DNS server, USA
198.41.0.4198.41.0.4Virginia DNS server, USA
198.153.192.1198.153.192.1Norton DNS server, Symantec Corporation, Cupertino, Santa Clara County, California, USA
198.153.194.1198.153.194.1Norton DNS server, Symantec Corporation, Cupertino, Santa Clara County, California, USA
205.160.52.53205.160.52.53Chickasaw Telecommunications Services (CTS) DNS server, Sulphur, Oklahoma, USA
205.171.2.65205.171.2.65Qwest Communications DNS server in Denver, Colorado, USA
205.171.3.25205.171.3.25Qwest Communications DNS server in Denver, Colorado, USA
205.171.3.65205.171.3.65Qwest Communications DNS server in Denver, Colorado, USA
208.67.216.0208.67.223.255OpenDNS LLC, San Francisco, California, USA
208.69.32.0208.69.39.255OpenDNS LLC, San Francisco, California, USA
208.196.63.2208.196.63.2MCI Communications Services DNS server, Ashburn, Loudoun County, Virginia, USA
208.218.130.5208.218.130.5MCI Communications Services DNS server, Ashburn, Loudoun County, Virginia, USA
208.246.8.14208.246.8.14MCI Communications Services DNS server, Ashburn, Loudoun County, Virginia, USA
209.44.0.3209.44.0.4Broomfield DNS server, USA
216.87.84.211216.87.84.211ViaWest DNS server, Denver, Colorado, USA
216.211.190.3216.211.190.3New York City DNS server, USA
216.211.191.3216.211.191.3New York City DNS server, USA
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