DNS Servers

United States of America 4305 local DNS servers

For debugging only

This list is intended to help troubleshoot DNS issues. Do not configure these servers as your DNS resolver unless you know and trust the operator. A DNS resolver can log the domains you look up and can manipulate or block DNS responses.

Instead, use your ISP's default DNS server, or a global DNS server operated by an organisation you trust.

Global DNS servers

  • 45.32.92.47

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    167ms
    |
    3ms
    |
    66ms
  • 45.61.136.150

    BL Networks

    AS399629

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    1ms
    |
    57ms
  • 45.61.136.166

    BL Networks

    AS399629

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    1ms
    |
    44ms
  • 45.63.52.27

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    96% uptime

    163ms
    |
    3ms
    |
    83ms
  • 45.63.52.124

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    163ms
    |
    5ms
    |
    78ms
  • 45.63.53.175

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    160ms
    |
    4ms
    |
    87ms
  • 45.63.62.118

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    168ms
    |
    11ms
    |
    76ms
  • 45.76.65.237

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    168ms
    |
    5ms
    |
    74ms
  • 45.76.67.166

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    98% uptime

    160ms
    |
    1ms
    |
    81ms
  • 45.76.71.11

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    168ms
    |
    6ms
    |
    71ms
  • 45.76.71.87

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    98% uptime

    162ms
    |
    6ms
    |
    66ms
  • 45.76.74.25

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    165ms
    |
    5ms
    |
    69ms
  • 45.76.77.69

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    98% uptime

    167ms
    |
    8ms
    |
    66ms
  • 45.76.79.249

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    165ms
    |
    4ms
    |
    81ms
  • 45.76.169.217

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    166ms
    |
    4ms
    |
    76ms
  • 45.76.169.224

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    98% uptime

    166ms
    |
    5ms
    |
    188ms
  • 45.76.170.235

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    100% uptime

    168ms
    |
    8ms
    |
    84ms
  • 45.76.171.110

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    98% uptime

    167ms
    |
    5ms
    |
    68ms
  • 45.76.173.210

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    167ms
    |
    10ms
    |
    68ms
  • 45.76.174.150

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    165ms
    |
    3ms
    |
    183ms
  • 45.76.175.25

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    96% uptime

    168ms
    |
    8ms
    |
    72ms
  • 45.77.85.230

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    98% uptime

    168ms
    |
    6ms
    |
    66ms
  • 45.149.172.69

    Clouvider

    AS62240

    Los Angeles

    34.0522, -118.2437

    98% uptime

    166ms
    |
    4ms
    |
    36ms
  • 45.199.191.35

    Zillion Network Inc.

    AS54801

    Los Angeles

    34.0522, -118.2437

    96% uptime

    140ms
    |
    4ms
    |
    158ms
  • 45.199.191.40

    Zillion Network Inc.

    AS54801

    Los Angeles

    34.0522, -118.2437

    96% uptime

    140ms
    |
    4ms
    |
    159ms
  • 47.88.103.134

    Alibaba (US) Technology Co., Ltd.

    AS45102

    Los Angeles

    34.0783, -118.2113

    100% uptime

    161ms
    |
    6ms
    |
    213ms
  • 47.180.129.140

    Frontier Communications of America, Inc.

    AS5650

    Los Angeles

    34.0522, -118.2437

    100% uptime

    164ms
    |
    1ms
    |
    182ms
  • 47.251.1.115

    Alibaba (US) Technology Co., Ltd.

    AS45102

    Los Angeles

    34.0030, -118.2863

    99% uptime

    164ms
    |
    2ms
    |
    48ms
  • 63.142.242.213

    HostPapa

    AS36352

    Los Angeles

    34.0522, -118.2437

    99% uptime

    166ms
    |
    4ms
    |
    181ms
  • 64.31.33.154

    Limestone Networks, Inc.

    AS46475

    Los Angeles

    34.0522, -118.2437

    100% uptime

    139ms
    |
    7ms
    |
    70ms
  • 64.32.16.8

    Sharktech

    AS46844

    Los Angeles

    34.0522, -118.2437

    100% uptime

    156ms
    |
    2ms
    |
    182ms
  • 64.64.255.146

    IT7 Networks Inc

    AS25820

    Los Angeles

    34.0522, -118.2437

    100% uptime

    148ms
    |
    9ms
    |
    140ms
  • 64.186.243.114

    DMIT Cloud Services

    AS906

    Los Angeles

    34.0522, -118.2437

    100% uptime

    160ms
    |
    4ms
    |
    32ms
  • 65.255.35.139

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    4ms
    |
    156ms
  • 65.255.36.66

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    3ms
    |
    154ms
  • 65.255.41.115

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    99% uptime

    142ms
    |
    3ms
    |
    156ms
  • 65.255.203.186

    Towerstream I, Inc.

    AS29930

    Los Angeles

    34.0522, -118.2437

    99% uptime

    149ms
    |
    3ms
    |
    145ms
  • 66.9.185.195

    Space Exploration Technologies Corporation

    AS14593

    Los Angeles

    34.0522, -118.2437

    98% uptime

    176ms
    |
    12ms
    |
    130ms
  • 66.42.97.31

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    98% uptime

    163ms
    |
    1ms
    |
    32ms
  • 66.42.97.114

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    96% uptime

    165ms
    |
    3ms
    |
    75ms
  • 66.42.111.164

    The Constant Company, LLC

    AS20473

    Los Angeles

    34.0522, -118.2437

    99% uptime

    165ms
    |
    6ms
    |
    65ms
  • 66.59.211.201

    AME Hosting LLC

    AS399244

    Los Angeles

    34.0522, -118.2437

    100% uptime

    153ms
    |
    2ms
    |
    27ms
  • 66.112.212.205

    IT7 Networks Inc

    AS25820

    Los Angeles

    34.0522, -118.2437

    99% uptime

    163ms
    |
    5ms
    |
    106ms
  • 66.165.255.242

    HIVELOCITY, Inc.

    AS29802

    Los Angeles

    34.0522, -118.2437

    98% uptime

    139ms
    |
    5ms
    |
    149ms
  • 67.217.228.36

    BL Networks

    AS399629

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    4ms
    |
    40ms
  • 69.28.48.59

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    3ms
    |
    155ms
  • 69.28.49.178

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    99% uptime

    142ms
    |
    4ms
    |
    156ms
  • 69.28.49.204

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    4ms
    |
    157ms
  • 69.28.51.106

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    2ms
    |
    152ms
  • 69.28.52.163

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    99% uptime

    142ms
    |
    4ms
    |
    155ms
  • 69.28.52.178

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    4ms
    |
    156ms
  • 69.28.54.227

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    4ms
    |
    156ms
  • 69.28.56.147

    Zenlayer Inc

    AS21859

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    3ms
    |
    156ms
  • 69.28.108.9

    DMR Communications Inc.

    AS20419

    Los Angeles

    34.0522, -118.2437

    100% uptime

    164ms
    |
    2ms
    |
    196ms
  • 69.33.4.50

    Aiyun (HK) Network

    AS152672

    Los Angeles

    34.0522, -118.2437

    100% uptime

    163ms
    |
    4ms
    |
    52ms
  • 69.63.202.18

    DMIT Cloud Services

    AS906

    Los Angeles

    34.0522, -118.2437

    100% uptime

    157ms
    |
    46ms
    |
    11ms
  • 70.96.87.117

    Syptec

    AS29951

    Los Angeles

    34.0522, -118.2437

    100% uptime

    137ms
    |
    2ms
    |
    70ms
  • 70.96.87.121

    Syptec

    AS29951

    Los Angeles

    34.0522, -118.2437

    100% uptime

    137ms
    |
    3ms
    |
    66ms
  • 70.96.87.126

    Syptec

    AS29951

    Los Angeles

    34.0522, -118.2437

    100% uptime

    137ms
    |
    3ms
    |
    65ms
  • 70.96.87.140

    Syptec

    AS29951

    Los Angeles

    34.0522, -118.2437

    100% uptime

    137ms
    |
    3ms
    |
    76ms
  • 70.96.87.250

    Syptec

    AS29951

    Los Angeles

    34.0522, -118.2437

    99% uptime

    137ms
    |
    3ms
    |
    68ms
  • 72.37.142.40

    Bel Air Internet, LLC

    AS23316

    Los Angeles

    34.0522, -118.2437

    98% uptime

    162ms
    |
    1ms
    |
    172ms
  • 72.245.154.4

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    46ms
  • 72.245.154.5

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    82ms
  • 72.245.154.7

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    78ms
  • 72.245.154.8

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    14ms
  • 72.245.154.9

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    97ms
  • 72.245.154.18

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    23ms
  • 72.245.154.32

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    24ms
  • 72.245.154.33

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    68ms
  • 72.245.154.34

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    27ms
  • 72.245.154.37

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    14ms
  • 72.245.154.39

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    1ms
    |
    12ms
  • 72.245.154.45

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    25ms
  • 72.245.154.47

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    78ms
  • 72.245.154.49

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    54ms
  • 72.245.154.60

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    72ms
  • 72.245.154.62

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    1ms
    |
    8ms
  • 72.245.154.63

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    94ms
  • 72.245.154.67

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    26ms
  • 72.245.154.73

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    24ms
  • 72.245.154.74

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    15ms
  • 72.245.154.76

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    27ms
  • 72.245.154.81

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    58ms
  • 72.245.154.85

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    62ms
  • 72.245.154.89

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    29ms
  • 72.245.154.93

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    14ms
  • 72.245.154.97

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    25ms
  • 72.245.154.103

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    26ms
  • 72.245.154.107

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    67ms
  • 72.245.154.111

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    3ms
  • 72.245.154.113

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    20ms
  • 72.245.154.121

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    28ms
  • 72.245.154.125

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    22ms
  • 72.245.154.127

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    39ms
  • 72.245.154.130

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    21ms
  • 72.245.154.132

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    1ms
    |
    44ms
  • 72.245.154.138

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    2ms
    |
    52ms
  • 72.245.154.144

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    98% uptime

    142ms
    |
    1ms
    |
    89ms
  • 72.245.154.148

    NTT America, Inc.

    AS2914

    Los Angeles

    34.0522, -118.2437

    100% uptime

    142ms
    |
    1ms
    |
    8ms