DNS Failover and Monitoring nodes

Here is a list with the monitoring nodes used by the DNS Failover & Monitoring systems grouped by region.

Africa:

  1. Nigeria, Lagos - 176.97.192.25 ; 2a06:f901:4001:100::10e:556c
  2. South Africa, Johannesburg - 154.16.63.144, 2604:4500:1c:9::2
  3. South Africa, Johannesburg 2 - 5.188.133.164; 2a03:90c0:1f5::19

Asia-Pacific:

  1. Australia, Melbourne - 67.219.97.173 ; 2401:c080:2000:204d:5400:4ff:fe43:3c76
  2. Australia, Sydney - 45.76.118.140 ; 2001:19f0:5801:75:5400:ff:fe5c:9b82
  3. Australia, Sydney 2 - 35.189.54.154
  4. Australia, Sydney 4 - 103.136.146.45 ; 2a11:3:100::19c
  5. China, Beijing - 101.200.202.91 ; 2408:400a:161:c00:304b:eebc:56a7:db46
  6. China, Guangzhou - 106.55.229.223
  7. Hong Kong - 35.220.221.214
  8. Hong Kong 2 - 194.156.98.61
  9. Hong Kong 3 - 5.188.33.212; 2a03:90c0:2c6::8a
  10. Hong Kong 4 - 157.119.101.60; 2403:2c80:1000::1bc
  11. India, Bengaluru - 159.89.171.96 ; 2400:6180:100:d0::8d1:d001
  12. India, Delhi - 139.84.163.143 ; 2401:c080:3400:2a33:5400:4ff:fe43:3ce0
  13. India, Mumbai - 35.200.155.154
  14. India, Mumbai 3 - 5.188.228.45; 2a03:90c0:285::fe
  15. India, Pune - 103.250.184.188
  16. Indonesia, Jakarta - 147.139.161.196
  17. Japan, Osaka - 34.85.119.227
  18. Japan, Osaka 2 - 45.14.106.124; 2400:ddc0:c001::219
  19. Japan, Tokyo - 167.179.78.21 ; 2001:19f0:7001:2686:5400:1ff:fedd:88be
  20. Japan, Tokyo 2 - 47.245.60.9
  21. Malaysia, Kuala Lumpur - 47.250.42.170
  22. Malaysia, Kuala Lumpur 2 - 118.107.219.18
  23. Korea, Seoul - 141.164.34.13; 2401:c080:1c01:871:5400:2ff:fefa:b0a6
  24. Philippines, Manila - 8.212.128.33
  25. Singapore - 45.76.186.80 ; 2001:19f0:4400:47de:5400:ff:fe5c:9b8f
  26. Singapore 2 - 159.89.199.69 ; 2400:6180:0:d1::526:4001
  27. Singapore 3 - 172.104.48.221 ; 2400:8901::f03c:92ff:fecd:f54
  28. Singapore 4 - 161.117.253.114 ; 240b:4000:11:8f00::1
  29. Singapore 5 - 5.188.34.83
  30. Taiwan, Taipei - 2.58.241.200 ; 2401:95c0:2ff:ff91:b4d2:585a:13b:653f

Europe:

  1. Austria, Graz - 158.255.211.28 ; 2a03:f80:ed15:158:255:211:28:1
  2. Bulgaria, Sofia - 79.98.111.28 ; 2a02:80e0:4::2
  3. Bulgaria, Sofia 2 - 109.94.110.7 ; 2a07:5741:0:15ce::1
  4. Bulgaria, Sofia 3 - 185.183.131.65
  5. Czech Republic, Ceske Budejovice - 185.53.46.65
  6. Czech Republic, Prague - 38.175.112.136 ; 2a0d:5642:107:106:5054:ff:fed2:1247
  7. Estonia, Tallinn - 185.194.53.156; 2a04:6f00:4::166
  8. Finland, Hamina - 35.228.81.131
  9. Finland, Helsinki - 95.216.209.205
  10. Finland, Helsinki 2 - 94.237.36.119 ; 2a04:3540:1000:310:70c6:e5ff:feec:4fab
  11. Finland, Helsinki 3 - 45.159.249.145
  12. France, Lille - 185.154.154.111 ; 2a07:8dc1:20:0:fb:f2ff:fe3b:7f7f
  13. France, Marseille - 185.189.72.136 ; 2a0d:5642:130:a0:5054:ff:fe54:1568
  14. France, Paris - 95.179.213.210 ; 2001:19f0:6801:1f1c:5400:1ff:fedd:88d0
  15. France, Paris 2 - 51.15.220.200
  16. France, Paris 3 - 185.10.19.150 ; 2a07:8dc0:1b:0:ed:5aff:fec3:1efc
  17. Germany, Dusseldorf - 45.131.153.242 ; 2a03:d9c0:2000::19
  18. Germany, Dusseldorf 2 - 89.163.208.152 ; 2001:4ba0:cafe:bad::1
  19. Germany, Falkenstein - 138.201.152.183 ; 2a01:4f8:1c17:6262::1
  20. Germany, Frankfurt - 185.206.180.85 ; 2a0b:1640:1:1:1:1:396:3e6c
  21. Germany, Frankfurt 2 - 84.16.227.216 ; 2a00:c98:2200:af0e:3::1
  22. Germany, Frankfurt 3 - 207.154.199.34 ; 2a03:b0c0:3:d0::d3c:3001
  23. Germany, Frankfurt 4 - 47.91.72.195
  24. Germany, Frankfurt 5 - 89.43.107.248
  25. Hungary, Budapest - 5.181.77.111; 2a03:90c0:395::2da
  26. Ireland, Dublin - 45.150.240.176 ; 2a0f:3b05:101:11c:5054:ff:fea2:6ff9
  27. Italy, Milan - 87.120.237.241; 2a03:90c0:1b5::387
  28. Italy, Palermo - 91.201.65.107 ; 2a06:f905:1:100:300:ffff:131:69cb
  29. Kazakhstan, Almaty* - 213.156.137.229
  30. Latvia, Riga - 45.133.216.162
  31. Lithuania, Vilnius - 195.238.126.160 ; 2a06:f907:1:101::2e7:930a
  32. Moldova, Chisinau - 89.43.111.58
  33. Netherlands, Amsterdam - 188.166.115.203 ; 2a03:b0c0:2:d0::657:1
  34. Netherlands, Amsterdam 2 - 77.81.246.3 ; 2a06:cd40:300:1::422
  35. Netherlands, Amsterdam 3 - 51.15.46.158 ; 2001:bc8:1824:2a::1
  36. Norway, Sandefjord - 185.125.171.35 ; 2a03:94e0:ffff:185:125:171:0:35
  37. Poland, Warsaw - 151.115.37.184
  38. Poland, Warsaw 2 - 5.188.108.21; 2a03:90c0:d5::16
  39. Poland, Warsaw 3 - 185.70.196.227 ; 2a04:3544:8000:1000:70c6:e5ff:feec:61db
  40. Portugal, Lisbon - 188.208.143.112
  41. Romania, Bucharest - 188.241.118.205
  42. Romania, Bucharest 2 - 89.40.214.132, 2a05:91c0:1506:13f::1
  43. Romania, Bucharest 3 - 5.181.25.27
  44. Russian Federation, Moscow - 185.70.105.181
  45. Russian Federation, Moscow 2 - 185.246.154.42 ; 2a06:f900:1:100:7100:7100:30d0:a0c2
  46. Serbia, Belgrade - 45.89.55.51
  47. Slovakia, Bratislava - 45.95.11.135
  48. Spain, Barcelona - 188.241.60.75
  49. Spain, Madrid  - 185.47.128.178 ; 2a03:c7c0:3f::1
  50. Spain, Madrid 2 - 194.62.97.213 ; 2a04:3542:8000:1000:70c6:e5ff:feec:104b
  51. Spain, Madrid 3 - 92.38.171.197
  52. Sweden, Stockholm - 155.4.244.17
  53. Sweden, Stockholm 2 - 45.8.147.53
  54. Switzerland, Bern - 94.131.3.17; 2a11:4c03:0:8::1
  55. Switzerland, Zurich - 185.234.213.145; 2a0d:5641:2101:2f2:5054:ff:fe33:d16f
  56. Turkey, Istanbul - 31.210.52.166
  57. Turkey, Istanbul 2 - 5.188.168.70, 2a03:90c0:164::45
  58. Ukraine, Kiev - 91.229.78.76
  59. Ukraine, Kiev 2 - 5.188.6.179
  60. United Kingdom, London - 89.32.144.65
  61. United Kingdom, London 2 - 5.252.161.175 ; 2604:4500:1600:5:5:252:161:175
  62. United Kingdom, London 3 - 8.208.78.74
  63. United Kingdom, London 4 - 5.8.33.157, 2a03:90c0:146::14ca
  64. United Kingdom, Maidstone - 91.220.127.165 ; 2a01:6c60:2::3b8d:ed4f

*Kazakhstan geographically is located mostly in Asia, but there is no direct internet connection to Asia and all the traffic goes to Europe and then to Asia. This is why the monitoring node is added to the Europe region.

Middle East:

  1. Israel, Tel Aviv - 185.105.0.142 ; 2a03:90c0:1e5::13c
  2. Israel, Tel Aviv 2 - 64.176.163.189 ; 2a05:f480:2c00:1518:5400:4ff:fe6e:c041
  3. United Arab Emirates, Fujairah - 95.174.68.96 ; 2a06:f902:4001:100::4b00:da0a

North America:

  1. Canada, Toronto - 155.138.130.164 ; 2001:19f0:b001:91b:5400:1ff:fedd:89d1
  2. Canada, Toronto 2 - 172.105.11.235 ; 2600:3c04::f03c:92ff:fed4:efe2
  3. Canada, Toronto 3 - 91.194.11.124
  4. Canada, Montreal - 35.203.124.187
  5. Mexico, Queretaro City - 89.223.88.9; 2a03:90c0:545::1b2
  6. United States, Asheville - 67.23.166.109
  7. United States, Ashburn - 5.188.215.224; 2a03:90c0:25::27a
  8. United States, Ashburn 2 - 5.161.136.212; 2a01:4ff:f0:fd7::1
  9. United States, Ashburn 3 - 45.35.203.98
  10. United States, Chicago - 216.227.189.139
  11. United States, Chicago 2 - 154.127.52.251 ; 2604:4500:1201:0:154:127:52:251
  12. United States, Chicago 3 - 92.38.176.219
  13. United States, Dallas - 69.13.49.217
  14. United States, Dallas 2 - 74.117.156.196
  15. United States, Dallas 3 - 45.136.151.78, 2605:f700:80:40e::56f1:86f
  16. United States, Fremont - 184.75.247.47
  17. United States, Hillsboro - 5.78.40.83 ; 2a01:4ff:1f0:f079::1
  18. United States, Los Angeles - 181.214.242.204 ; 2604:4500:8:11f:181:214:242:204
  19. United States, Los Angeles 2 - 92.223.30.215
  20. United States, Los Angeles 3 - 96.43.91.182; 2607:f130:0:d5:216:3eff:fe27:1bf9
  21. United States, Miami - 144.202.39.78 ; 2001:19f0:9002:c4c:5400:1ff:fe62:f8c1
  22. United States, Miami 2 - 79.133.109.84
  23. United States, Oregon - 35.230.18.218
  24. United States, San Francisco - 68.183.162.153 ; 2604:a880:2:d0::1f6f:e001
  25. United States, San Francisco 2 - 209.58.140.21 ; 2605:fe80:2100:a013:10::1
  26. United States, Santa Clara - 92.38.149.103
  27. United States, Seattle - 104.238.153.57 ; 2001:19f0:8001:15e2:5400:1ff:fedd:87eb
  28. United States, Seattle 2 - 23.145.48.156; 2605:3a40:4::1cc
  29. United States, Silicon Valley - 47.251.19.150
  30. United States, Washington D.C. - 108.62.122.104 ; 2604:9a00:2100:b001:6::1

South America:

  1. Brazil, Sao Paulo - 181.215.183.179; 2604:4500:21:2:181:215:183:179
  2. Brazil, Sao Paulo 2 - 35.198.56.56
  3. Brazil, Sao Paulo 3 - 5.188.225.77 ; 2a03:90c0:186::170
  4. Brazil, Sao Paulo 4 - 216.238.99.56 ; 2001:19f0:b800:173d:5400:4ff:fe43:402a
  5. Chile, Santiago - 38.7.199.42; 2803:3b80:2002:24b1::1
  6. Chile, Santiago 2 - 64.176.9.90; 2001:19f0:c800:210a:5400:4ff:fe72:6a77
  7. Peru, Lima - 87.121.99.230; 2a03:90c0:555::67a
Last modified: 2025-07-08
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