DNS response history for pool.ntp.org

pool.ntp.org is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-13. For this date, NameServerHistory found 285 DNS check records, 284 successful responses, 1 failed responses, and 247 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for pool.ntp.org.
Records on Selected Date

285

Historical checks stored for this nameserver on selected date

Average Latency

247 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.106.214.52

Most recently resolved hosting IP on selected date

Successful Responses

284

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for pool.ntp.org

Showing DNS history for 2026-08-13 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
285 2026-08-13 23:50 639222618462620588
14 ms 156.106.214.52
284 2026-08-13 23:50 639222618462620588
14 ms 85.195.226.126
283 2026-08-13 23:50 639222618462620588
14 ms 79.110.235.11
282 2026-08-13 23:50 639222618462620588
14 ms 141.227.139.58
281 2026-08-13 23:34 639222608688333012
2 ms 130.60.204.10
280 2026-08-13 23:34 639222608688333012
2 ms 85.195.200.187
279 2026-08-13 23:34 639222608688333012
2 ms 156.106.214.52
278 2026-08-13 23:34 639222608688333012
2 ms 212.51.144.46
277 2026-08-13 23:17 639222598741756356
21 ms 212.51.144.46
276 2026-08-13 23:17 639222598741756356
21 ms 212.51.144.47
275 2026-08-13 23:17 639222598741756356
21 ms 83.166.131.226
274 2026-08-13 23:17 639222598741756356
21 ms 62.12.167.109
273 2026-08-13 23:01 639222588615244093
7 ms 81.94.123.16
272 2026-08-13 23:01 639222588615244093
7 ms 192.33.217.10
271 2026-08-13 23:01 639222588615244093
7 ms 31.3.128.55
270 2026-08-13 23:01 639222588615244093
7 ms 83.166.131.226
269 2026-08-13 22:07 639222556495289724
4 ms 81.94.123.16
268 2026-08-13 22:07 639222556495289724
4 ms 185.32.222.237
267 2026-08-13 22:07 639222556495289724
4 ms 217.147.223.78
266 2026-08-13 22:07 639222556495289724
4 ms 212.25.15.128
265 2026-08-13 21:50 639222546477917698
8 ms 212.51.144.44
264 2026-08-13 21:50 639222546477917698
8 ms 62.220.129.71
263 2026-08-13 21:50 639222546477917698
8 ms 192.33.96.102
262 2026-08-13 21:50 639222546477917698
8 ms 85.195.200.187
261 2026-08-13 21:33 639222536257653790
79 ms 85.195.226.126
260 2026-08-13 21:33 639222536257653790
79 ms 212.51.144.44
259 2026-08-13 21:33 639222536257653790
79 ms 195.186.1.100
258 2026-08-13 21:33 639222536257653790
79 ms 192.42.42.154
257 2026-08-13 21:16 639222525833084485
3 ms 217.147.208.1
256 2026-08-13 21:16 639222525833084485
3 ms 62.12.167.109
255 2026-08-13 21:16 639222525833084485
3 ms 156.106.214.48
254 2026-08-13 21:16 639222525833084485
3 ms 109.233.182.115
253 2026-08-13 20:59 639222515446085004
33 ms 83.228.250.108
252 2026-08-13 20:59 639222515446085004
33 ms 217.147.208.1
251 2026-08-13 20:59 639222515446085004
33 ms 109.233.182.116
250 2026-08-13 20:59 639222515446085004
33 ms 217.147.223.78
249 2026-08-13 20:42 639222505166766781
88 ms 83.166.131.226
248 2026-08-13 20:42 639222505166766781
88 ms 84.254.99.155
247 2026-08-13 20:42 639222505166766781
88 ms 31.3.128.55
246 2026-08-13 20:42 639222505166766781
88 ms 192.33.96.102
245 2026-08-13 20:25 639222494930541001
2014 ms 94.130.184.193
244 2026-08-13 20:25 639222494930541001
2014 ms 5.1.73.50
243 2026-08-13 20:25 639222494930541001
2014 ms 185.207.105.38
242 2026-08-13 20:25 639222494930541001
2014 ms 212.132.75.208
241 2026-08-13 20:07 639222484469216890
4 ms 156.106.214.52
240 2026-08-13 20:07 639222484469216890
4 ms 83.150.25.25
239 2026-08-13 20:07 639222484469216890
4 ms 85.195.226.126
238 2026-08-13 20:07 639222484469216890
4 ms 179.237.70.113
237 2026-08-13 19:50 639222474270039940
35 ms 158.180.28.150
236 2026-08-13 19:50 639222474270039940
35 ms 130.60.204.10
235 2026-08-13 19:50 639222474270039940
35 ms 91.92.153.185
234 2026-08-13 19:50 639222474270039940
35 ms 83.150.53.153
233 2026-08-13 19:33 639222464005587385
39 ms 212.51.144.46
232 2026-08-13 19:33 639222464005587385
39 ms 83.150.53.153
231 2026-08-13 19:33 639222464005587385
39 ms 217.147.223.78
230 2026-08-13 19:33 639222464005587385
39 ms 193.5.60.9
229 2026-08-13 19:15 639222453485975041
9 ms 179.237.70.113
228 2026-08-13 19:15 639222453485975041
9 ms 217.147.208.1
227 2026-08-13 19:15 639222453485975041
9 ms 109.233.182.116
226 2026-08-13 19:15 639222453485975041
9 ms 185.17.70.106
225 2026-08-13 18:58 639222442984828770
88 ms 81.94.123.16
224 2026-08-13 18:58 639222442984828770
88 ms 212.51.144.46
223 2026-08-13 18:58 639222442984828770
88 ms 185.32.222.237
222 2026-08-13 18:58 639222442984828770
88 ms 46.22.24.205
221 2026-08-13 18:03 639222410191353397
33 ms 179.237.70.113
220 2026-08-13 18:03 639222410191353397
33 ms 31.3.128.55
219 2026-08-13 18:03 639222410191353397
33 ms 212.51.144.44
218 2026-08-13 18:03 639222410191353397
33 ms 193.134.29.12
217 2026-08-13 17:46 639222399952628376
37 ms 91.214.191.135
216 2026-08-13 17:46 639222399952628376
37 ms 107.189.30.127
215 2026-08-13 17:46 639222399952628376
37 ms 179.237.70.113
214 2026-08-13 17:46 639222399952628376
37 ms 156.106.214.48
213 2026-08-13 17:29 639222389608608647
11 ms 192.33.217.10
212 2026-08-13 17:29 639222389608608647
11 ms 212.25.15.128
211 2026-08-13 17:29 639222389608608647
11 ms 83.228.214.249
210 2026-08-13 17:29 639222389608608647
11 ms 83.166.131.226
209 2026-08-13 17:12 639222379604012481
2 ms 193.134.29.11
208 2026-08-13 17:12 639222379604012481
2 ms 31.3.128.55
207 2026-08-13 17:12 639222379604012481
2 ms 185.32.222.237
206 2026-08-13 17:12 639222379604012481
2 ms 85.195.210.125
205 2026-08-13 16:55 639222369372672858
3 ms 179.237.70.113
204 2026-08-13 16:55 639222369372672858
3 ms 84.254.99.155
203 2026-08-13 16:55 639222369372672858
3 ms 31.3.128.55
202 2026-08-13 16:55 639222369372672858
3 ms 193.134.29.12
201 2026-08-13 16:38 639222359096909298
23 ms 179.237.70.113
200 2026-08-13 16:38 639222359096909298
23 ms 156.106.214.48
199 2026-08-13 16:38 639222359096909298
23 ms 212.25.15.128
198 2026-08-13 16:38 639222359096909298
23 ms 91.235.212.22
197 2026-08-13 16:21 639222348814301655
2011 ms 128.140.109.119
196 2026-08-13 16:21 639222348814301655
2011 ms 77.42.16.222
195 2026-08-13 16:21 639222348814301655
2011 ms 217.144.138.234
194 2026-08-13 16:21 639222348814301655
2011 ms 88.198.7.62
193 2026-08-13 16:04 639222338608331104
35 ms 46.22.24.205
192 2026-08-13 16:04 639222338608331104
35 ms 85.195.200.187
191 2026-08-13 16:04 639222338608331104
35 ms 158.180.28.150
190 2026-08-13 16:04 639222338608331104
35 ms 83.150.25.25
189 2026-08-13 15:47 639222328204609760
3 ms 212.51.144.46
188 2026-08-13 15:47 639222328204609760
3 ms 85.195.226.126
187 2026-08-13 15:47 639222328204609760
3 ms 156.106.214.48
186 2026-08-13 15:47 639222328204609760
3 ms 185.122.238.196
185 2026-08-13 15:29 639222317859759909
31 ms 162.159.200.123
184 2026-08-13 15:29 639222317859759909
31 ms 162.159.200.1
183 2026-08-13 15:29 639222317859759909
31 ms 78.159.131.45
182 2026-08-13 15:29 639222317859759909
31 ms 94.72.140.160
181 2026-08-13 15:12 639222307560137918
34 ms 62.12.173.11
180 2026-08-13 15:12 639222307560137918
34 ms 84.254.99.155
179 2026-08-13 15:12 639222307560137918
34 ms 176.10.125.102
178 2026-08-13 15:12 639222307560137918
34 ms 212.25.15.128
177 2026-08-13 14:55 639222297274357149
3 ms 156.106.214.48
176 2026-08-13 14:55 639222297274357149
3 ms 82.197.188.130
175 2026-08-13 14:55 639222297274357149
3 ms 212.51.144.46
174 2026-08-13 14:55 639222297274357149
3 ms 85.195.210.125
173 2026-08-13 14:01 639222265004477827
15 ms 193.134.29.12
172 2026-08-13 14:01 639222265004477827
15 ms 79.110.235.11
171 2026-08-13 14:01 639222265004477827
15 ms 212.25.15.128
170 2026-08-13 14:01 639222265004477827
15 ms 83.166.131.226
169 2026-08-13 13:45 639222255176583683
54 ms 179.237.70.113
168 2026-08-13 13:45 639222255176583683
54 ms 156.106.214.48
167 2026-08-13 13:45 639222255176583683
54 ms 84.16.69.149
166 2026-08-13 13:45 639222255176583683
54 ms 83.150.25.25
165 2026-08-13 13:28 639222245340146131
17 ms 156.106.214.52
164 2026-08-13 13:28 639222245340146131
17 ms 83.150.53.153
163 2026-08-13 13:28 639222245340146131
17 ms 46.22.24.205
162 2026-08-13 13:28 639222245340146131
17 ms 83.166.131.226
161 2026-08-13 13:12 639222235662219956
2010 ms 49.13.223.236
160 2026-08-13 13:12 639222235662219956
2010 ms 77.90.0.148
159 2026-08-13 13:12 639222235662219956
2010 ms 78.46.28.24
158 2026-08-13 13:12 639222235662219956
2010 ms 141.84.43.75
157 2026-08-13 12:56 639222225817223284
61 ms 217.147.208.1
156 2026-08-13 12:56 639222225817223284
61 ms 84.16.69.149
155 2026-08-13 12:56 639222225817223284
61 ms 193.134.29.11
154 2026-08-13 12:56 639222225817223284
61 ms 31.3.128.55
153 2026-08-13 12:40 639222216341869648
3 ms 82.197.188.130
152 2026-08-13 12:40 639222216341869648
3 ms 85.195.200.187
151 2026-08-13 12:40 639222216341869648
3 ms 212.25.15.128
150 2026-08-13 12:40 639222216341869648
3 ms 31.3.128.55
149 2026-08-13 12:24 639222206848442189
5 ms 85.195.200.187
148 2026-08-13 12:24 639222206848442189
5 ms 156.106.214.48
147 2026-08-13 12:24 639222206848442189
5 ms 179.237.70.113
146 2026-08-13 12:24 639222206848442189
5 ms 195.141.190.190
145 2026-08-13 12:09 639222197538963225
3 ms 193.134.29.11
144 2026-08-13 12:09 639222197538963225
3 ms 91.214.191.135
143 2026-08-13 12:09 639222197538963225
3 ms 83.166.131.226
142 2026-08-13 12:09 639222197538963225
3 ms 31.3.128.55
141 2026-08-13 11:53 639222188113685569
2026 ms 185.252.140.126
140 2026-08-13 11:53 639222188113685569
2026 ms 116.203.96.227
139 2026-08-13 11:53 639222188113685569
2026 ms 185.51.192.63
138 2026-08-13 11:53 639222188113685569
2026 ms 188.68.34.173
137 2026-08-13 11:38 639222178880138458
2022 ms 82.165.178.31
136 2026-08-13 11:38 639222178880138458
2022 ms 144.91.126.59
135 2026-08-13 11:38 639222178880138458
2022 ms 178.215.228.24
134 2026-08-13 11:38 639222178880138458
2022 ms 139.162.187.236
133 2026-08-13 11:22 639222169343013317
2045 ms 162.159.200.123
132 2026-08-13 11:22 639222169343013317
2045 ms 88.203.195.14
131 2026-08-13 11:22 639222169343013317
2045 ms 78.130.168.61
130 2026-08-13 11:22 639222169343013317
2045 ms 78.159.131.45
129 2026-08-13 11:06 639222159910600596
38 ms 83.228.214.249
128 2026-08-13 11:06 639222159910600596
38 ms 31.3.128.55
127 2026-08-13 11:06 639222159910600596
38 ms 193.134.29.12
126 2026-08-13 11:06 639222159910600596
38 ms 158.180.28.150
125 2026-08-13 10:14 639222128676274866
202 ms 91.214.191.135
124 2026-08-13 10:14 639222128676274866
202 ms 109.233.182.116
123 2026-08-13 10:14 639222128676274866
202 ms 85.195.226.126
122 2026-08-13 10:14 639222128676274866
202 ms 83.228.214.249
121 2026-08-13 09:58 639222119169781983
83 ms 217.147.208.1
120 2026-08-13 09:58 639222119169781983
83 ms 82.197.164.46
119 2026-08-13 09:58 639222119169781983
83 ms 185.32.222.237
118 2026-08-13 09:58 639222119169781983
83 ms 46.22.24.205
117 2026-08-13 09:43 639222109996148889
76 ms 178.209.51.151
116 2026-08-13 09:43 639222109996148889
76 ms 46.22.24.205
115 2026-08-13 09:43 639222109996148889
76 ms 84.254.99.155
114 2026-08-13 09:43 639222109996148889
76 ms 85.195.226.126
113 2026-08-13 09:28 639222100791323799
-
112 2026-08-13 09:12 639222091647893142
84 ms 84.16.69.149
111 2026-08-13 09:12 639222091647893142
84 ms 79.110.235.11
110 2026-08-13 09:12 639222091647893142
84 ms 83.228.250.108
109 2026-08-13 09:12 639222091647893142
84 ms 212.51.144.46
108 2026-08-13 08:57 639222082524717649
140 ms 193.134.29.12
107 2026-08-13 08:57 639222082524717649
140 ms 5.148.175.134
106 2026-08-13 08:57 639222082524717649
140 ms 193.134.29.11
105 2026-08-13 08:57 639222082524717649
140 ms 217.147.223.78
104 2026-08-13 08:42 639222073378630456
42 ms 130.60.164.150
103 2026-08-13 08:42 639222073378630456
42 ms 84.254.99.155
102 2026-08-13 08:42 639222073378630456
42 ms 192.33.217.10
101 2026-08-13 08:42 639222073378630456
42 ms 195.186.1.100
100 2026-08-13 08:27 639222064537306701
165 ms 217.147.208.1
99 2026-08-13 08:27 639222064537306701
165 ms 83.150.53.153
98 2026-08-13 08:27 639222064537306701
165 ms 5.148.175.134
97 2026-08-13 08:27 639222064537306701
165 ms 85.195.226.126
96 2026-08-13 08:12 639222055409471864
74 ms 195.186.4.101
95 2026-08-13 08:12 639222055409471864
74 ms 83.166.131.226
94 2026-08-13 08:12 639222055409471864
74 ms 84.16.69.149
93 2026-08-13 08:12 639222055409471864
74 ms 83.150.53.153
92 2026-08-13 07:56 639222046117152411
75 ms 192.33.217.10
91 2026-08-13 07:56 639222046117152411
75 ms 83.166.131.226
90 2026-08-13 07:56 639222046117152411
75 ms 195.141.190.190
89 2026-08-13 07:56 639222046117152411
75 ms 212.25.15.128
88 2026-08-13 07:41 639222036915107067
73 ms 212.51.144.44
87 2026-08-13 07:41 639222036915107067
73 ms 91.235.212.22
86 2026-08-13 07:41 639222036915107067
73 ms 212.51.144.46
85 2026-08-13 07:41 639222036915107067
73 ms 85.195.210.125
84 2026-08-13 07:26 639222027654889141
71 ms 217.147.208.1
83 2026-08-13 07:26 639222027654889141
71 ms 83.150.53.153
82 2026-08-13 07:26 639222027654889141
71 ms 217.147.223.78
81 2026-08-13 07:26 639222027654889141
71 ms 192.33.217.10
80 2026-08-13 06:34 639221996824612035
24 ms 158.180.28.150
79 2026-08-13 06:34 639221996824612035
24 ms 84.234.19.174
78 2026-08-13 06:34 639221996824612035
24 ms 80.242.192.230
77 2026-08-13 06:34 639221996824612035
24 ms 130.60.204.10
76 2026-08-13 06:19 639221987863418113
214 ms 77.109.132.50
75 2026-08-13 06:19 639221987863418113
214 ms 212.25.15.128
74 2026-08-13 06:19 639221987863418113
214 ms 62.12.173.11
73 2026-08-13 06:19 639221987863418113
214 ms 156.106.214.48
72 2026-08-13 06:05 639221979006823112
82 ms 195.186.4.101
71 2026-08-13 06:05 639221979006823112
82 ms 84.254.99.155
70 2026-08-13 06:05 639221979006823112
82 ms 84.16.69.149
69 2026-08-13 06:05 639221979006823112
82 ms 156.106.214.48
68 2026-08-13 05:50 639221970068466615
56 ms 217.147.223.78
67 2026-08-13 05:50 639221970068466615
56 ms 85.195.226.126
66 2026-08-13 05:50 639221970068466615
56 ms 91.214.191.135
65 2026-08-13 05:50 639221970068466615
56 ms 84.16.69.149
64 2026-08-13 05:35 639221961001585139
112 ms 62.220.129.71
63 2026-08-13 05:35 639221961001585139
112 ms 85.195.200.187
62 2026-08-13 05:35 639221961001585139
112 ms 85.195.226.126
61 2026-08-13 05:35 639221961001585139
112 ms 5.148.175.134
60 2026-08-13 05:20 639221952104046397
80 ms 156.106.214.48
59 2026-08-13 05:20 639221952104046397
80 ms 83.166.131.226
58 2026-08-13 05:20 639221952104046397
80 ms 91.214.191.135
57 2026-08-13 05:20 639221952104046397
80 ms 31.3.128.55
56 2026-08-13 05:05 639221943247694484
97 ms 85.195.200.187
55 2026-08-13 05:05 639221943247694484
97 ms 217.147.208.1
54 2026-08-13 05:05 639221943247694484
97 ms 156.106.214.48
53 2026-08-13 05:05 639221943247694484
97 ms 217.147.223.78
52 2026-08-13 04:51 639221934603388241
89 ms 217.147.223.78
51 2026-08-13 04:51 639221934603388241
89 ms 158.180.28.150
50 2026-08-13 04:51 639221934603388241
89 ms 195.186.4.100
49 2026-08-13 04:51 639221934603388241
89 ms 109.233.182.115
48 2026-08-13 04:36 639221925729273358
48 ms 91.216.229.123
47 2026-08-13 04:36 639221925729273358
48 ms 83.166.131.226
46 2026-08-13 04:36 639221925729273358
48 ms 193.134.29.12
45 2026-08-13 04:36 639221925729273358
48 ms 176.10.125.102
44 2026-08-13 04:21 639221916777813401
79 ms 217.147.223.78
43 2026-08-13 04:21 639221916777813401
79 ms 130.60.204.10
42 2026-08-13 04:21 639221916777813401
79 ms 5.148.175.134
41 2026-08-13 04:21 639221916777813401
79 ms 217.147.208.1
40 2026-08-13 04:06 639221907816913910
2015 ms 185.51.192.62
39 2026-08-13 04:06 639221907816913910
2015 ms 168.119.211.223
38 2026-08-13 04:06 639221907816913910
2015 ms 37.120.176.133
37 2026-08-13 04:06 639221907816913910
2015 ms 45.9.61.155
36 2026-08-13 03:51 639221898639694322
152 ms 31.3.128.55
35 2026-08-13 03:51 639221898639694322
152 ms 5.148.175.134
34 2026-08-13 03:51 639221898639694322
152 ms 62.12.167.109
33 2026-08-13 03:51 639221898639694322
152 ms 84.254.99.155
32 2026-08-13 03:00 639221868257567489
51 ms 31.3.128.55
31 2026-08-13 03:00 639221868257567489
51 ms 193.134.29.11
30 2026-08-13 03:00 639221868257567489
51 ms 156.106.214.52
29 2026-08-13 03:00 639221868257567489
51 ms 217.147.208.1
28 2026-08-13 02:45 639221859270235608
53 ms 109.233.182.116
27 2026-08-13 02:45 639221859270235608
53 ms 179.237.70.113
26 2026-08-13 02:45 639221859270235608
53 ms 82.197.164.46
25 2026-08-13 02:45 639221859270235608
53 ms 212.51.144.44
24 2026-08-13 02:30 639221850184464515
50 ms 195.186.1.101
23 2026-08-13 02:30 639221850184464515
50 ms 83.166.131.226
22 2026-08-13 02:30 639221850184464515
50 ms 31.3.128.55
21 2026-08-13 02:30 639221850184464515
50 ms 84.16.69.149
20 2026-08-13 02:15 639221841141973425
164 ms 193.134.29.11
19 2026-08-13 02:15 639221841141973425
164 ms 84.254.99.155
18 2026-08-13 02:15 639221841141973425
164 ms 5.148.175.134
17 2026-08-13 02:15 639221841141973425
164 ms 156.106.214.48
16 2026-08-13 01:24 639221810548753083
5 ms 82.197.164.46
15 2026-08-13 01:24 639221810548753083
5 ms 156.106.214.48
14 2026-08-13 01:24 639221810548753083
5 ms 85.195.200.187
13 2026-08-13 01:24 639221810548753083
5 ms 62.12.173.12
12 2026-08-13 01:09 639221801656796262
14 ms 217.147.208.1
11 2026-08-13 01:09 639221801656796262
14 ms 212.51.144.46
10 2026-08-13 01:09 639221801656796262
14 ms 179.237.70.113
9 2026-08-13 01:09 639221801656796262
14 ms 195.186.4.100
8 2026-08-13 00:54 639221792658715334
9 ms 195.186.4.100
7 2026-08-13 00:54 639221792658715334
9 ms 212.51.144.44
6 2026-08-13 00:54 639221792658715334
9 ms 85.195.200.187
5 2026-08-13 00:54 639221792658715334
9 ms 212.51.144.47
4 2026-08-13 00:39 639221783571379176
83 ms 62.12.173.12
3 2026-08-13 00:39 639221783571379176
83 ms 91.235.212.22
2 2026-08-13 00:39 639221783571379176
83 ms 82.197.164.46
1 2026-08-13 00:39 639221783571379176
83 ms 179.237.70.113