DNS Servers

United States of America 3962 local DNS servers

  • 207.181.192.253

    RCN

    AS6079

    Chicago

    41.8500, -87.6500

    100% uptime

    112ms
    |
    0ms
    |
    121ms
  • 207.211.188.53

    Oracle Corporation

    AS31898

    Chicago

    41.8500, -87.6500

    100% uptime

    113ms
    |
    0ms
    |
    77ms
  • 207.229.143.1

    RCN

    AS6079

    Chicago

    41.8500, -87.6500

    100% uptime

    112ms
    |
    1ms
    |
    127ms
  • 207.229.169.175

    RCN

    AS6079

    Chicago

    41.8500, -87.6500

    100% uptime

    113ms
    |
    2ms
    |
    137ms
  • 208.100.30.194

    Steadfast

    AS32748

    Chicago

    41.8500, -87.6500

    100% uptime

    112ms
    |
    0ms
    |
    150ms
  • 208.117.38.205

    BigScoots

    AS394303

    Chicago

    41.8500, -87.6500

    100% uptime

    115ms
    |
    3ms
    |
    21ms
  • 216.80.19.37

    RCN

    AS6079

    Chicago

    41.8500, -87.6500

    100% uptime

    112ms
    |
    0ms
    |
    121ms
  • 216.80.19.39

    RCN

    AS6079

    Chicago

    41.8500, -87.6500

    100% uptime

    112ms
    |
    0ms
    |
    120ms
  • 216.80.74.212

    RCN

    AS6079

    Chicago

    41.8500, -87.6500

    100% uptime

    120ms
    |
    1ms
    |
    162ms
  • 216.86.146.9

    Steadfast

    AS32748

    Chicago

    41.8500, -87.6500

    100% uptime

    112ms
    |
    0ms
    |
    124ms
  • 216.246.113.85

    DEFT.COM

    AS23352

    Chicago

    41.8500, -87.6500

    100% uptime

    101ms
    |
    4ms
    |
    216ms
  • 96.32.114.213

    Charter Communications LLC

    AS20115

    Chicopee

    42.1487, -72.6079

    100% uptime

    118ms
    |
    2ms
    |
    154ms
  • 147.136.230.134

    Holyoke Gas & Electric Department

    AS19323

    Chicopee

    42.1487, -72.6079

    100% uptime

    102ms
    |
    0ms
    |
    54ms
  • 199.60.23.115

    Holyoke Gas & Electric Department

    AS19323

    Chicopee

    42.1487, -72.6079

    100% uptime

    99ms
    |
    3ms
    |
    132ms
  • 23.134.124.91

    Valex Cloud LLC

    AS36744

    Chino Hills

    33.9938, -117.7589

    100% uptime

    173ms
    |
    9ms
    |
    197ms
  • 204.111.11.84

    Shenandoah Cable Television LLC

    AS4922

    Christiansburg

    37.1298, -80.4089

    98% uptime

    137ms
    |
    8ms
    |
    155ms
  • 204.111.206.22

    Shenandoah Cable Television LLC

    AS4922

    Christiansburg

    37.1298, -80.4089

    98% uptime

    127ms
    |
    2ms
    |
    213ms
  • 45.20.162.245

    AT&T Enterprises, LLC

    AS7018

    Cicero

    41.8456, -87.7539

    100% uptime

    119ms
    |
    1ms
    |
    186ms
  • 99.158.164.229

    AT&T Enterprises, LLC

    AS7018

    Cicero

    41.8456, -87.7539

    95% uptime

    114ms
    |
    1ms
    |
    247ms
  • 104.52.126.1

    AT&T Enterprises, LLC

    AS7018

    Cicero

    41.8456, -87.7539

    100% uptime

    115ms
    |
    1ms
    |
    74ms
  • 96.11.132.210

    Charter Communications Inc

    AS10796

    Cincinnati

    39.1271, -84.5144

    100% uptime

    134ms
    |
    1ms
    |
    124ms
  • 162.155.55.98

    Charter Communications Inc

    AS10796

    Cincinnati

    39.1271, -84.5144

    98% uptime

    138ms
    |
    2ms
    |
    316ms
  • 216.196.168.234

    Cincinnati Bell Telephone Company LLC

    AS6181

    Cincinnati

    39.1271, -84.5144

    100% uptime

    105ms
    |
    6ms
    |
    170ms
  • 66.212.4.154

    NetCarrier, Inc.

    AS10823

    Cinnaminson

    39.9968, -74.9927

    100% uptime

    106ms
    |
    1ms
    |
    124ms
  • 180.181.51.20

    CABLE ONE, INC.

    AS11492

    Clarksdale

    34.2001, -90.5709

    98% uptime

    153ms
    |
    2ms
    |
    110ms
  • 12.146.118.241

    AT&T Enterprises, LLC

    AS7018

    Clarkston

    33.8096, -84.2396

    100% uptime

    120ms
    |
    2ms
    |
    71ms
  • 208.88.172.221

    CLARKSVILLE DEPARTMENT OF ELECTRICITY

    AS40749

    Clarksville

    36.5220, -87.3490

    100% uptime

    113ms
    |
    2ms
    |
    30ms
  • 209.182.113.4

    Twin Valley Communications Inc

    AS47028

    Clay Center

    39.3769, -97.1247

    100% uptime

    116ms
    |
    15ms
    |
    312ms
  • 159.242.43.166

    Northland Communications Inc.

    AS394907

    Clear Lake

    43.1380, -93.3794

    100% uptime

    110ms
    |
    2ms
    |
    148ms
  • 47.206.227.64

    Frontier Communications of America, Inc.

    AS5650

    Clearwater

    27.9658, -82.8001

    100% uptime

    131ms
    |
    0ms
    |
    51ms
  • 12.20.203.2

    AT&T Enterprises, LLC

    AS7018

    Cleveland

    30.3413, -95.0855

    100% uptime

    144ms
    |
    1ms
    |
    182ms
  • 12.20.203.253

    AT&T Enterprises, LLC

    AS7018

    Cleveland

    30.3413, -95.0855

    100% uptime

    143ms
    |
    1ms
    |
    182ms
  • 38.191.171.109

    Western Reserve Communications, LLC

    AS399541

    Cleveland

    41.4995, -81.6954

    100% uptime

    93ms
    |
    0ms
    |
    105ms
  • 72.172.4.147

    Windstream Communications LLC

    AS7029

    Cleveland

    34.5970, -83.7632

    100% uptime

    143ms
    |
    4ms
    |
    197ms
  • 180.181.111.244

    CABLE ONE, INC.

    AS11492

    Cleveland

    33.7440, -90.7248

    100% uptime

    155ms
    |
    2ms
    |
    93ms
  • 192.34.173.87

    North Georgia Network Cooperative, Inc.

    AS54665

    Cleveland

    34.5970, -83.7632

    100% uptime

    121ms
    |
    2ms
    |
    26ms
  • 45.55.33.64

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    1ms
    |
    104ms
  • 45.55.68.52

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    85ms
    |
    3ms
    |
    131ms
  • 45.55.78.110

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    95% uptime

    91ms
    |
    9ms
    |
    85ms
  • 45.55.90.46

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    0ms
    |
    88ms
  • 45.55.142.122

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    95% uptime

    91ms
    |
    0ms
    |
    97ms
  • 64.225.61.235

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    0ms
    |
    142ms
  • 104.131.173.103

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    98% uptime

    91ms
    |
    0ms
    |
    109ms
  • 104.131.186.154

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    95% uptime

    91ms
    |
    0ms
    |
    248ms
  • 104.236.27.13

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    0ms
    |
    47ms
  • 104.236.198.189

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    98% uptime

    91ms
    |
    0ms
    |
    135ms
  • 104.248.1.9

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    98% uptime

    91ms
    |
    0ms
    |
    136ms
  • 138.197.17.31

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8344, -74.1377

    100% uptime

    86ms
    |
    3ms
    |
    46ms
  • 138.197.62.51

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    98% uptime

    91ms
    |
    0ms
    |
    251ms
  • 138.197.98.125

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8344, -74.1377

    100% uptime

    86ms
    |
    3ms
    |
    62ms
  • 138.197.109.254

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8344, -74.1377

    100% uptime

    86ms
    |
    4ms
    |
    129ms
  • 138.197.111.217

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8344, -74.1377

    100% uptime

    84ms
    |
    4ms
    |
    89ms
  • 142.93.179.219

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    0ms
    |
    24ms
  • 142.93.184.226

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    86ms
    |
    3ms
    |
    127ms
  • 143.198.28.145

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    86ms
    |
    3ms
    |
    47ms
  • 157.245.1.68

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    0ms
    |
    137ms
  • 157.245.115.228

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    0ms
    |
    144ms
  • 159.203.84.204

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    0ms
    |
    25ms
  • 159.203.98.153

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    1ms
    |
    135ms
  • 159.203.116.27

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8344, -74.1377

    100% uptime

    86ms
    |
    3ms
    |
    46ms
  • 159.203.161.50

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    8ms
    |
    92ms
  • 159.203.168.133

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    92ms
    |
    0ms
    |
    48ms
  • 167.71.247.172

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    0ms
    |
    126ms
  • 209.97.158.245

    DigitalOcean, LLC

    AS14061

    Clifton

    40.8584, -74.1638

    100% uptime

    91ms
    |
    6ms
    |
    138ms
  • 216.120.236.242

    HostRocket.com, Inc.

    AS23535

    Clifton Park

    42.8656, -73.7709

    98% uptime

    91ms
    |
    10ms
    |
    51ms
  • 64.19.104.137

    Dobson Technologies - Transport and Telecom Solutions, LLC

    AS30029

    Clinton

    35.5156, -98.9673

    100% uptime

    127ms
    |
    2ms
    |
    195ms
  • 64.19.104.145

    Dobson Technologies - Transport and Telecom Solutions, LLC

    AS30029

    Clinton

    35.5156, -98.9673

    100% uptime

    129ms
    |
    2ms
    |
    201ms
  • 64.19.104.222

    Dobson Technologies - Transport and Telecom Solutions, LLC

    AS30029

    Clinton

    35.5156, -98.9673

    98% uptime

    126ms
    |
    2ms
    |
    194ms
  • 68.40.52.131

    Comcast Cable Communications, LLC

    AS7922

    Clinton Township

    42.5870, -82.9199

    100% uptime

    127ms
    |
    0ms
    |
    224ms
  • 68.43.81.18

    Comcast Cable Communications, LLC

    AS7922

    Clio

    43.1775, -83.7341

    100% uptime

    131ms
    |
    2ms
    |
    176ms
  • 67.182.30.162

    Comcast Cable Communications, LLC

    AS7922

    Clovis

    36.8252, -119.7029

    95% uptime

    183ms
    |
    8ms
    |
    83ms
  • 207.54.10.141

    Quest

    AS19404

    Clovis

    36.8252, -119.7029

    100% uptime

    161ms
    |
    5ms
    |
    28ms
  • 216.171.216.253

    Exwire, Inc.

    AS7030

    Colfax

    39.1007, -120.9533

    98% uptime

    166ms
    |
    1ms
    |
    211ms
  • 47.209.113.69

    Optimum

    AS19108

    College Station

    30.6280, -96.3344

    95% uptime

    146ms
    |
    2ms
    |
    228ms
  • 173.219.163.66

    Optimum

    AS19108

    College Station

    30.6280, -96.3344

    99% uptime

    133ms
    |
    3ms
    |
    155ms
  • 73.152.83.38

    Comcast Cable Communications, LLC

    AS7922

    Colonial Heights

    37.2680, -77.4073

    100% uptime

    129ms
    |
    1ms
    |
    341ms
  • 64.85.197.179

    Socket Holdings Corporation

    AS4581

    Columbia

    38.9517, -92.3341

    100% uptime

    126ms
    |
    4ms
    |
    76ms
  • 66.211.18.153

    Columbia Power and Water Systems

    AS30264

    Columbia

    35.6151, -87.0353

    100% uptime

    129ms
    |
    1ms
    |
    71ms
  • 165.166.2.251

    Spirit Communications

    AS2711

    Columbia

    34.0007, -81.0348

    98% uptime

    111ms
    |
    1ms
    |
    163ms
  • 174.34.36.117

    Socket Holdings Corporation

    AS4581

    Columbia

    38.9517, -92.3341

    100% uptime

    121ms
    |
    8ms
    |
    204ms
  • 3.128.142.123

    Amazon.com, Inc.

    AS16509

    Columbus

    39.9612, -82.9988

    98% uptime

    114ms
    |
    1ms
    |
    128ms
  • 23.245.248.15

    Breezeline

    AS11776

    Columbus

    39.9612, -82.9988

    100% uptime

    125ms
    |
    2ms
    |
    57ms
  • 24.214.9.12

    WideOpenWest Finance LLC

    AS12083

    Columbus

    32.4610, -84.9877

    95% uptime

    136ms
    |
    9ms
    |
    229ms
  • 24.214.227.234

    WideOpenWest Finance LLC

    AS12083

    Columbus

    39.9612, -82.9988

    100% uptime

    115ms
    |
    1ms
    |
    165ms
  • 50.236.164.139

    Comcast Cable Communications, LLC

    AS7922

    Columbus

    39.2014, -85.9214

    95% uptime

    133ms
    |
    2ms
    |
    372ms
  • 65.43.121.243

    AT&T Enterprises, LLC

    AS7018

    Columbus

    39.9612, -82.9988

    100% uptime

    121ms
    |
    3ms
    |
    92ms
  • 65.60.181.131

    Breezeline

    AS11776

    Columbus

    39.9612, -82.9988

    100% uptime

    127ms
    |
    2ms
    |
    208ms
  • 68.44.0.153

    Comcast Cable Communications, LLC

    AS7922

    Columbus

    39.2014, -85.9214

    100% uptime

    148ms
    |
    3ms
    |
    276ms
  • 70.60.188.210

    Charter Communications Inc

    AS10796

    Columbus

    40.0326, -82.9103

    100% uptime

    131ms
    |
    3ms
    |
    50ms
  • 75.76.84.103

    WideOpenWest Finance LLC

    AS12083

    Columbus

    39.9612, -82.9988

    100% uptime

    116ms
    |
    9ms
    |
    345ms
  • 75.76.94.191

    Breezeline

    AS11776

    Columbus

    39.9612, -82.9988

    100% uptime

    125ms
    |
    2ms
    |
    182ms
  • 76.139.29.202

    Comcast Cable Communications, LLC

    AS7922

    Columbus

    39.2014, -85.9214

    100% uptime

    150ms
    |
    3ms
    |
    355ms
  • 96.85.178.66

    Comcast Cable Communications, LLC

    AS7922

    Columbus

    39.2014, -85.9214

    98% uptime

    131ms
    |
    4ms
    |
    258ms
  • 96.85.185.69

    Comcast Cable Communications, LLC

    AS7922

    Columbus

    39.2014, -85.9214

    95% uptime

    134ms
    |
    2ms
    |
    370ms
  • 135.84.84.145

    GeoStar, LLC.

    AS22062

    Columbus

    39.9612, -82.9988

    100% uptime

    109ms
    |
    17ms
    |
    163ms
  • 135.84.86.17

    GeoStar, LLC.

    AS22062

    Columbus

    39.9612, -82.9988

    100% uptime

    107ms
    |
    15ms
    |
    158ms
  • 162.217.132.129

    GeoStar, LLC.

    AS22062

    Columbus

    39.9612, -82.9988

    98% uptime

    119ms
    |
    2ms
    |
    165ms
  • 206.198.211.230

    PANGAEA

    AS27631

    Columbus

    35.2532, -82.1971

    99% uptime

    124ms
    |
    7ms
    |
    147ms
  • 207.182.143.4

    eNET Inc.

    AS10297

    Columbus

    39.9612, -82.9988

    100% uptime

    114ms
    |
    4ms
    |
    124ms
  • 12.13.0.39

    AT&T Enterprises, LLC

    AS7018

    Commerce

    34.0006, -118.1598

    98% uptime

    174ms
    |
    5ms
    |
    206ms