DNS Servers

Poland 404 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

  • 46.171.30.238

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    39ms
    |
    1ms
    |
    52ms
  • 51.38.130.69

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    31ms
  • 51.38.133.181

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    46ms
  • 51.68.147.121

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    35ms
  • 51.68.152.107

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    27ms
  • 51.68.155.153

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    32ms
  • 51.77.39.225

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    78ms
  • 51.77.39.226

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    29ms
  • 51.77.42.105

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    29ms
  • 51.77.59.221

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    81ms
  • 51.83.128.77

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    6ms
    |
    54ms
  • 51.83.133.110

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    388ms
  • 51.83.149.97

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    32ms
  • 54.37.136.20

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    94% uptime

    22ms
    |
    0ms
    |
    95ms
  • 54.37.235.38

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    34ms
  • 54.38.62.19

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    47ms
  • 57.128.242.32

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    26ms
  • 64.176.66.122

    The Constant Company, LLC

    AS20473

    Warsaw

    52.2298, 21.0118

    100% uptime

    28ms
    |
    0ms
    |
    50ms
  • 64.176.72.193

    The Constant Company, LLC

    AS20473

    Warsaw

    52.2298, 21.0118

    100% uptime

    28ms
    |
    7ms
    |
    37ms
  • 70.34.244.211

    The Constant Company, LLC

    AS20473

    Warsaw

    52.2298, 21.0118

    99% uptime

    28ms
    |
    0ms
    |
    123ms
  • 70.34.245.37

    The Constant Company, LLC

    AS20473

    Warsaw

    52.2298, 21.0118

    98% uptime

    28ms
    |
    0ms
    |
    35ms
  • 70.34.246.158

    The Constant Company, LLC

    AS20473

    Warsaw

    52.2298, 21.0118

    99% uptime

    28ms
    |
    0ms
    |
    34ms
  • 70.34.247.42

    The Constant Company, LLC

    AS20473

    Warsaw

    52.2298, 21.0118

    99% uptime

    28ms
    |
    0ms
    |
    36ms
  • 70.34.247.48

    The Constant Company, LLC

    AS20473

    Warsaw

    52.2298, 21.0118

    100% uptime

    28ms
    |
    0ms
    |
    38ms
  • 70.34.247.117

    The Constant Company, LLC

    AS20473

    Warsaw

    52.2298, 21.0118

    100% uptime

    28ms
    |
    0ms
    |
    71ms
  • 70.34.248.202

    The Constant Company, LLC

    AS20473

    Warsaw

    52.2298, 21.0118

    100% uptime

    28ms
    |
    0ms
    |
    56ms
  • 77.45.92.61

    ASTA-NET S.A.

    AS35191

    Warsaw

    52.2298, 21.0118

    100% uptime

    20ms
    |
    0ms
    |
    52ms
  • 79.189.5.194

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    43ms
    |
    0ms
    |
    155ms
  • 80.50.117.202

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    40ms
    |
    0ms
    |
    60ms
  • 80.50.255.19

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    36ms
    |
    0ms
    |
    61ms
  • 80.52.5.78

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    40ms
    |
    1ms
    |
    68ms
  • 80.52.132.40

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    43ms
    |
    0ms
    |
    88ms
  • 80.52.225.146

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    42ms
    |
    1ms
    |
    80ms
  • 80.53.122.102

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    99% uptime

    38ms
    |
    1ms
    |
    65ms
  • 80.238.120.112

    JMDI Jacek Maleszko

    AS41676

    Warsaw

    52.2298, 21.0118

    100% uptime

    20ms
    |
    0ms
    |
    45ms
  • 80.238.126.48

    JMDI Jacek Maleszko

    AS41676

    Warsaw

    52.2298, 21.0118

    100% uptime

    23ms
    |
    1ms
    |
    36ms
  • 81.18.218.163

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    28ms
    |
    15ms
    |
    64ms
  • 81.161.108.42

    IVENDO sp. z o.o.

    AS199980

    Warsaw

    52.2298, 21.0118

    94% uptime

    28ms
    |
    7ms
    |
    72ms
  • 82.26.91.89

    HOSTKEY B.V.

    AS57043

    Warsaw

    52.2298, 21.0118

    88% uptime

    22ms
    |
    0ms
    |
    27ms
  • 82.214.136.104

    Intelligent Technologies S.A.

    AS15997

    Warsaw

    52.2298, 21.0118

    100% uptime

    28ms
    |
    0ms
    |
    34ms
  • 83.1.107.54

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    36ms
    |
    1ms
    |
    57ms
  • 83.16.161.78

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    37ms
    |
    1ms
    |
    62ms
  • 83.220.106.230

    T-Mobile Polska S.A.

    AS12912

    Warsaw

    52.2298, 21.0118

    88% uptime

    42ms
    |
    4ms
    |
    82ms
  • 84.10.6.94

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    40ms
    |
    1ms
    |
    218ms
  • 84.10.12.74

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    94% uptime

    44ms
    |
    1ms
    |
    123ms
  • 84.10.17.54

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    94% uptime

    40ms
    |
    1ms
    |
    85ms
  • 84.10.40.110

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    44ms
    |
    2ms
    |
    124ms
  • 85.219.136.206

    T-Mobile Polska S.A.

    AS12912

    Warsaw

    52.2298, 21.0118

    94% uptime

    19ms
    |
    0ms
    |
    38ms
  • 85.232.224.130

    Atman Sp. z o.o.

    AS15694

    Warsaw

    52.2298, 21.0118

    100% uptime

    17ms
    |
    0ms
    |
    28ms
  • 85.232.250.210

    Atman Sp. z o.o.

    AS15694

    Warsaw

    52.2298, 21.0118

    100% uptime

    18ms
    |
    0ms
    |
    28ms
  • 87.206.199.218

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    48ms
    |
    4ms
    |
    90ms
  • 89.67.52.207

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    32ms
    |
    1ms
    |
    78ms
  • 89.67.121.68

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    28ms
    |
    0ms
    |
    83ms
  • 89.67.134.233

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    36ms
    |
    0ms
    |
    96ms
  • 89.67.139.227

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    34ms
    |
    0ms
    |
    104ms
  • 89.68.14.109

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    35ms
    |
    1ms
    |
    104ms
  • 89.68.15.194

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    94% uptime

    35ms
    |
    1ms
    |
    108ms
  • 89.68.47.55

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    34ms
    |
    1ms
    |
    106ms
  • 89.68.49.176

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    94% uptime

    39ms
    |
    0ms
    |
    86ms
  • 89.68.145.18

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    32ms
    |
    1ms
    |
    72ms
  • 89.68.155.80

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    30ms
    |
    2ms
    |
    68ms
  • 89.68.172.166

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    32ms
    |
    1ms
    |
    80ms
  • 89.68.245.148

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    34ms
    |
    0ms
    |
    82ms
  • 89.69.20.12

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    29ms
    |
    1ms
    |
    91ms
  • 89.69.25.17

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    34ms
    |
    0ms
    |
    103ms
  • 89.69.26.207

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    88% uptime

    30ms
    |
    2ms
    |
    90ms
  • 89.69.35.95

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    29ms
    |
    0ms
    |
    70ms
  • 89.69.35.246

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    30ms
    |
    3ms
    |
    72ms
  • 89.69.43.129

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    29ms
    |
    1ms
    |
    92ms
  • 89.69.67.234

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    94% uptime

    37ms
    |
    1ms
    |
    100ms
  • 89.73.76.172

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    100% uptime

    48ms
    |
    7ms
    |
    128ms
  • 89.78.208.177

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    88% uptime

    37ms
    |
    7ms
    |
    84ms
  • 91.185.184.119

    Atman Sp. z o.o.

    AS57367

    Warsaw

    52.2298, 21.0118

    100% uptime

    21ms
    |
    0ms
    |
    53ms
  • 91.238.235.162

    VECTRA S.A.

    AS29314

    Warsaw

    52.2298, 21.0118

    100% uptime

    37ms
    |
    0ms
    |
    72ms
  • 94.75.102.90

    P4 Sp. z o.o.

    AS9141

    Warsaw

    52.2298, 21.0118

    88% uptime

    29ms
    |
    0ms
    |
    64ms
  • 94.254.242.141

    P4 Sp. z o.o.

    AS39603

    Warsaw

    52.2298, 21.0118

    100% uptime

    64ms
    |
    8ms
    |
    124ms
  • 94.254.245.70

    P4 Sp. z o.o.

    AS39603

    Warsaw

    52.2298, 21.0118

    100% uptime

    92ms
    |
    13ms
    |
    194ms
  • 94.254.247.123

    P4 Sp. z o.o.

    AS39603

    Warsaw

    52.2298, 21.0118

    88% uptime

    62ms
    |
    11ms
    |
    188ms
  • 94.254.248.101

    P4 Sp. z o.o.

    AS39603

    Warsaw

    52.2298, 21.0118

    100% uptime

    84ms
    |
    11ms
    |
    204ms
  • 95.50.215.67

    Orange Polska Spolka Akcyjna

    AS5617

    Warsaw

    52.2298, 21.0118

    100% uptime

    64ms
    |
    1ms
    |
    192ms
  • 95.160.101.41

    VECTRA S.A.

    AS29314

    Warsaw

    52.2298, 21.0118

    100% uptime

    36ms
    |
    1ms
    |
    120ms
  • 109.206.197.193

    Skynet sp. z o.o.

    AS41966

    Warsaw

    52.2298, 21.0118

    100% uptime

    30ms
    |
    0ms
    |
    51ms
  • 109.241.130.29

    VECTRA S.A.

    AS29314

    Warsaw

    52.2298, 21.0118

    100% uptime

    34ms
    |
    3ms
    |
    16ms
  • 109.241.212.171

    VECTRA S.A.

    AS29314

    Warsaw

    52.2298, 21.0118

    100% uptime

    45ms
    |
    1ms
    |
    97ms
  • 138.124.20.204

    Baykov Ilya Sergeevich

    AS41745

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    1ms
    |
    12ms
  • 145.239.91.216

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    37ms
  • 146.59.6.60

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    34ms
  • 146.59.18.174

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    56ms
  • 146.59.55.132

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    30ms
  • 146.59.88.158

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    88% uptime

    22ms
    |
    0ms
    |
    33ms
  • 146.59.93.204

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    24ms
  • 146.59.102.228

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    100% uptime

    22ms
    |
    0ms
    |
    34ms
  • 146.59.127.84

    OVH SAS

    AS16276

    Warsaw

    52.2298, 21.0118

    99% uptime

    22ms
    |
    0ms
    |
    37ms
  • 148.81.121.228

    NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY

    AS1887

    Warsaw

    52.2298, 21.0118

    100% uptime

    26ms
    |
    0ms
    |
    92ms
  • 148.81.200.38

    NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY

    AS1887

    Warsaw

    52.2298, 21.0118

    100% uptime

    26ms
    |
    0ms
    |
    100ms
  • 148.81.232.2

    NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY

    AS1887

    Warsaw

    52.2298, 21.0118

    94% uptime

    25ms
    |
    0ms
    |
    71ms
  • 150.251.112.239

    Regxa Company for Information Technology Ltd

    AS215311

    Warsaw

    52.2298, 21.0118

    100% uptime

    23ms
    |
    6ms
    |
    40ms
  • 151.115.79.112

    Scaleway SAS

    AS12876

    Warsaw

    52.2286, 21.0071

    100% uptime

    26ms
    |
    0ms
    |
    40ms
  • 151.115.90.192

    SCALEWAY S.A.S.

    AS12876

    Warsaw

    52.2286, 21.0071

    100% uptime

    26ms
    |
    0ms
    |
    37ms
  • 156.67.114.101

    Voice-Net Sp. z o.o.

    AS199319

    Warsaw

    52.2298, 21.0118

    99% uptime

    21ms
    |
    1ms
    |
    43ms