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. South Africa, Johannesburg - 154.16.63.144, 2604:4500:1c:9::2
  2. South Africa, Johannesburg 2 - 5.188.133.164; 2a03:90c0:1f5::19

Asia-Pacific:

  1. Australia, Sydney - 45.76.118.140 ; 2001:19f0:5801:75:5400:ff:fe5c:9b82
  2. Australia, Sydney 2 - 35.189.54.154
  3. China, Beijing - 101.200.202.91 ; 2408:400a:161:c00:304b:eebc:56a7:db46
  4. Hong Kong - 35.220.221.214
  5. Hong Kong 2 - 194.156.98.61
  6. Hong Kong 3 - 5.188.33.212; 2a03:90c0:2c6::8a
  7. Hong Kong 4 - 157.119.101.60; 2403:2c80:1000::1bc
  8. India, Bengaluru - 159.89.171.96 ; 2400:6180:100:d0::8d1:d001
  9. India, Mumbai - 35.200.155.154
  10. India, Mumbai 3 - 5.188.228.45; 2a03:90c0:285::fe
  11. India, Pune - 103.250.184.188
  12. Indonesia, Jakarta - 147.139.161.196
  13. Japan, Osaka - 34.85.119.227
  14. Japan, Osaka 2 - 45.14.106.124; 2400:ddc0:c001::219
  15. Japan, Tokyo - 167.179.78.21 ; 2001:19f0:7001:2686:5400:1ff:fedd:88be
  16. Japan, Tokyo 2 - 47.245.60.9
  17. Malaysia, Kuala Lumpur - 47.250.42.170
  18. Korea, Seoul - 141.164.34.13; 2401:c080:1c01:871:5400:2ff:fefa:b0a6
  19. Philippines, Manila - 8.212.128.33
  20. Singapore - 45.76.186.80 ; 2001:19f0:4400:47de:5400:ff:fe5c:9b8f
  21. Singapore 2 - 159.89.199.69 ; 2400:6180:0:d1::526:4001
  22. Singapore 3 - 172.104.48.221 ; 2400:8901::f03c:92ff:fecd:f54
  23. Singapore 4 - 161.117.253.114 ; 240b:4000:11:8f00::1
  24. Singapore 5 - 5.188.34.83
  25. Taiwan, Taipei - 103.150.37.194 ; 2401:95c0:303:2:1766::efef

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. Estonia, Tallinn - 185.194.53.156; 2a04:6f00:4::166
  7. Finland, Hamina - 35.228.81.131
  8. Finland, Helsinki - 95.216.209.205
  9. Finland, Helsinki 2 - 94.237.36.119 ; 2a04:3540:1000:310:70c6:e5ff:feec:4fab
  10. Finland, Helsinki 3 - 45.159.249.145
  11. France, Lille - 185.154.154.111 ; 2a07:8dc1:20:0:fb:f2ff:fe3b:7f7f
  12. France, Paris - 95.179.213.210 ; 2001:19f0:6801:1f1c:5400:1ff:fedd:88d0
  13. France, Paris 2 - 51.15.220.200
  14. France, Paris 3 - 185.10.19.150 ; 2a07:8dc0:1b:0:ed:5aff:fec3:1efc
  15. Germany, Dusseldorf - 45.131.153.242; 2a03:d9c0:2000::19
  16. Germany, Falkenstein - 138.201.152.183 ; 2a01:4f8:1c17:6262::1
  17. Germany, Frankfurt - 185.206.180.85 ; 2a0b:1640:1:1:1:1:396:3e6c
  18. Germany, Frankfurt 2 - 84.16.227.216 ; 2a00:c98:2200:af0e:3::1
  19. Germany, Frankfurt 3 - 207.154.199.34 ; 2a03:b0c0:3:d0::d3c:3001
  20. Germany, Frankfurt 4 - 47.91.72.195
  21. Germany, Frankfurt 5 - 89.43.107.248
  22. Hungary, Budapest - 5.181.77.111; 2a03:90c0:395::2da
  23. Italy, Milan - 87.120.237.241; 2a03:90c0:1b5::387
  24. Kazakhstan, Almaty* - 213.156.137.229
  25. Latvia, Riga - 45.133.216.162
  26. Moldova, Chisinau - 89.43.111.58
  27. Netherlands, Amsterdam - 188.166.115.203 ; 2a03:b0c0:2:d0::657:1
  28. Netherlands, Amsterdam 2 - 77.81.246.3
  29. Netherlands, Amsterdam 3 - 51.15.46.158, 2001:bc8:1824:2a::1
  30. Poland, Warsaw - 151.115.37.184
  31. Poland, Warsaw 2 - 5.188.108.21; 2a03:90c0:d5::16
  32. Poland, Warsaw 3 - 185.70.196.227 ; 2a04:3544:8000:1000:70c6:e5ff:feec:61db
  33. Portugal, Lisbon - 188.208.143.112
  34. Romania, Bucharest - 188.241.118.205
  35. Romania, Bucharest 2 - 89.40.214.132, 2a05:91c0:1506:13f::1
  36. Romania, Bucharest 3 - 5.181.25.27
  37. Russian Federation, Moscow - 185.70.105.181
  38. Serbia, Belgrade - 45.89.55.51
  39. Slovakia, Bratislava - 45.95.11.135
  40. Spain, Barcelona - 188.241.61.226
  41. Spain, Madrid  - 185.47.128.178 ; 2a03:c7c0:3f::1
  42. Spain, Madrid 2 - 194.62.97.213 ; 2a04:3542:8000:1000:70c6:e5ff:feec:104b
  43. Spain, Madrid 3 - 92.38.171.197
  44. Sweden, Stockholm - 155.4.244.17
  45. Sweden, Stockholm 2 - 45.8.147.53
  46. Turkey, Istanbul - 31.210.52.166
  47. Turkey, Istanbul 2 - 5.188.168.70, 2a03:90c0:164::45
  48. Ukraine, Kiev - 91.229.78.76
  49. Ukraine, Kiev 2 - 5.188.6.179
  50. United Kingdom, London - 89.32.144.65
  51. United Kingdom, London 2 - 5.252.161.175 ; 2604:4500:1600:5:5:252:161:175
  52. United Kingdom, London 3 - 8.208.78.74
  53. United Kingdom, London 4 - 5.8.33.157, 2a03:90c0:146::14ca
  54. 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

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 - 50.7.10.163
  11. United States, Chicago 2 - 154.127.52.251 ; 2602:ff62:181:3c4::1
  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, Los Angeles - 181.214.242.204 ; 2602:ff62:fff:4098::1
  18. United States, Los Angeles 2 - 92.223.30.215
  19. United States, Los Angeles 3 - 96.43.91.182; 2607:f130:0:d5:216:3eff:fe27:1bf9
  20. United States, Miami - 144.202.39.78 ; 2001:19f0:9002:c4c:5400:1ff:fe62:f8c1
  21. United States, Miami 2 - 79.133.109.84
  22. United States, Oregon - 35.230.18.218
  23. United States, San Francisco - 68.183.162.153 ; 2604:a880:2:d0::1f6f:e001
  24. United States, San Francisco 2 - 209.58.140.21 ; 2605:fe80:2100:a013:10::1
  25. United States, Santa Clara - 92.38.149.103
  26. United States, Seattle - 104.238.153.57 ; 2001:19f0:8001:15e2:5400:1ff:fedd:87eb
  27. United States, Seattle 2 - 23.145.48.156; 2605:3a40:4::1cc
  28. United States, Silicon Valley - 47.251.19.150
  29. 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; 2803:80:8001:23c::1
  2. Brazil, Sao Paulo 2 - 35.198.56.56
  3. Brazil, Sao Paulo 3 - 5.188.225.77; 2a03:90c0:186::170
  4. Peru, Lima - 87.121.99.230; 2a03:90c0:555::67a
Last modified: 2025-05-29
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