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 2026-08-17. For this date, NameServerHistory found 285 DNS check records, 284 successful responses, 1 failed responses, and 126 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

126 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.216.229.123

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 2026-08-17 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 2026-08-17 23:47 639226072268080268
39 ms 91.216.229.123
284 2026-08-17 23:47 639226072268080268
39 ms 156.106.214.52
283 2026-08-17 23:47 639226072268080268
39 ms 109.233.182.115
282 2026-08-17 23:47 639226072268080268
39 ms 162.159.200.123
281 2026-08-17 23:31 639226062577647657
5 ms 83.166.131.226
280 2026-08-17 23:31 639226062577647657
5 ms 83.150.53.153
279 2026-08-17 23:31 639226062577647657
5 ms 158.180.28.150
278 2026-08-17 23:31 639226062577647657
5 ms 212.51.144.44
277 2026-08-17 22:38 639226031060857136
4 ms 85.195.200.187
276 2026-08-17 22:38 639226031060857136
4 ms 212.51.144.46
275 2026-08-17 22:38 639226031060857136
4 ms 162.159.200.123
274 2026-08-17 22:38 639226031060857136
4 ms 62.220.129.71
273 2026-08-17 22:22 639226021535117364
4028 ms 82.64.55.167
272 2026-08-17 22:22 639226021535117364
4028 ms 109.190.177.205
271 2026-08-17 22:22 639226021535117364
4028 ms 89.234.141.183
270 2026-08-17 22:22 639226021535117364
4028 ms 176.137.36.37
269 2026-08-17 22:06 639226011884237078
64 ms 79.110.235.11
268 2026-08-17 22:06 639226011884237078
64 ms 217.147.223.78
267 2026-08-17 22:06 639226011884237078
64 ms 84.254.99.155
266 2026-08-17 22:06 639226011884237078
64 ms 83.166.131.226
265 2026-08-17 21:50 639226002309299142
3 ms 185.122.238.196
264 2026-08-17 21:50 639226002309299142
3 ms 5.148.175.134
263 2026-08-17 21:50 639226002309299142
3 ms 212.51.144.44
262 2026-08-17 21:50 639226002309299142
3 ms 176.10.125.102
261 2026-08-17 21:34 639225992791784448
13 ms 217.147.208.1
260 2026-08-17 21:34 639225992791784448
13 ms 85.195.226.126
259 2026-08-17 21:34 639225992791784448
13 ms 179.237.70.113
258 2026-08-17 21:34 639225992791784448
13 ms 141.227.139.58
257 2026-08-17 21:18 639225983045271390
23 ms 83.166.131.226
256 2026-08-17 21:18 639225983045271390
23 ms 217.147.223.78
255 2026-08-17 21:18 639225983045271390
23 ms 84.254.99.155
254 2026-08-17 21:18 639225983045271390
23 ms 162.159.200.123
253 2026-08-17 21:02 639225973246293513
18 ms 80.242.192.230
252 2026-08-17 21:02 639225973246293513
18 ms 212.51.144.44
251 2026-08-17 21:02 639225973246293513
18 ms 185.32.222.237
250 2026-08-17 21:02 639225973246293513
18 ms 156.106.214.52
249 2026-08-17 20:46 639225963620186236
15 ms 192.33.217.10
248 2026-08-17 20:46 639225963620186236
15 ms 85.195.226.126
247 2026-08-17 20:46 639225963620186236
15 ms 179.237.70.113
246 2026-08-17 20:46 639225963620186236
15 ms 31.3.128.55
245 2026-08-17 20:29 639225953899183916
25 ms 85.195.210.125
244 2026-08-17 20:29 639225953899183916
25 ms 156.106.214.52
243 2026-08-17 20:29 639225953899183916
25 ms 179.237.70.113
242 2026-08-17 20:29 639225953899183916
25 ms 217.147.223.78
241 2026-08-17 20:14 639225944391528206
2 ms 85.195.200.187
240 2026-08-17 20:14 639225944391528206
2 ms 217.147.223.78
239 2026-08-17 20:14 639225944391528206
2 ms 179.237.70.113
238 2026-08-17 20:14 639225944391528206
2 ms 185.17.70.106
237 2026-08-17 19:57 639225934593254169
3 ms 195.186.4.101
236 2026-08-17 19:57 639225934593254169
3 ms 85.195.200.187
235 2026-08-17 19:57 639225934593254169
3 ms 179.237.70.113
234 2026-08-17 19:57 639225934593254169
3 ms 83.228.214.249
233 2026-08-17 19:41 639225924669984512
9 ms 83.166.131.226
232 2026-08-17 19:41 639225924669984512
9 ms 158.180.28.150
231 2026-08-17 19:41 639225924669984512
9 ms 212.51.144.47
230 2026-08-17 19:41 639225924669984512
9 ms 84.254.99.155
229 2026-08-17 18:48 639225893048561320
3 ms 176.10.125.102
228 2026-08-17 18:48 639225893048561320
3 ms 156.106.214.48
227 2026-08-17 18:48 639225893048561320
3 ms 179.237.70.113
226 2026-08-17 18:48 639225893048561320
3 ms 141.227.139.58
225 2026-08-17 18:32 639225883481298424
5 ms 84.16.69.149
224 2026-08-17 18:32 639225883481298424
5 ms 193.134.29.12
223 2026-08-17 18:32 639225883481298424
5 ms 195.186.1.101
222 2026-08-17 18:32 639225883481298424
5 ms 83.166.131.226
221 2026-08-17 18:16 639225873845394034
16 ms 84.254.99.155
220 2026-08-17 18:16 639225873845394034
16 ms 84.16.69.149
219 2026-08-17 18:16 639225873845394034
16 ms 109.233.182.115
218 2026-08-17 18:16 639225873845394034
16 ms 83.150.53.153
217 2026-08-17 18:00 639225864216078662
48 ms 185.17.70.106
216 2026-08-17 18:00 639225864216078662
48 ms 85.195.200.187
215 2026-08-17 18:00 639225864216078662
48 ms 109.233.182.115
214 2026-08-17 18:00 639225864216078662
48 ms 193.134.29.11
213 2026-08-17 17:44 639225854541857773
3 ms 84.16.67.12
212 2026-08-17 17:44 639225854541857773
3 ms 84.254.80.94
211 2026-08-17 17:44 639225854541857773
3 ms 156.106.214.48
210 2026-08-17 17:44 639225854541857773
3 ms 62.220.129.71
209 2026-08-17 17:27 639225844733604072
13 ms 156.106.214.52
208 2026-08-17 17:27 639225844733604072
13 ms 195.186.4.101
207 2026-08-17 17:27 639225844733604072
13 ms 46.22.24.205
206 2026-08-17 17:27 639225844733604072
13 ms 158.180.28.150
205 2026-08-17 17:11 639225835085229232
29 ms 130.60.204.10
204 2026-08-17 17:11 639225835085229232
29 ms 212.51.144.47
203 2026-08-17 17:11 639225835085229232
29 ms 158.180.28.150
202 2026-08-17 17:11 639225835085229232
29 ms 156.106.214.48
201 2026-08-17 16:55 639225825349373981
3 ms 158.180.28.150
200 2026-08-17 16:55 639225825349373981
3 ms 46.22.24.205
199 2026-08-17 16:55 639225825349373981
3 ms 217.147.208.1
198 2026-08-17 16:55 639225825349373981
3 ms 193.134.29.11
197 2026-08-17 16:39 639225815690604161
5 ms 193.134.29.11
196 2026-08-17 16:39 639225815690604161
5 ms 85.195.210.125
195 2026-08-17 16:39 639225815690604161
5 ms 212.51.144.47
194 2026-08-17 16:39 639225815690604161
5 ms 185.32.222.237
193 2026-08-17 16:23 639225805952472306
3 ms 195.186.4.100
192 2026-08-17 16:23 639225805952472306
3 ms 141.227.139.58
191 2026-08-17 16:23 639225805952472306
3 ms 192.33.96.102
190 2026-08-17 16:23 639225805952472306
3 ms 212.51.144.47
189 2026-08-17 16:07 639225796264729638
2015 ms 134.60.111.110
188 2026-08-17 16:07 639225796264729638
2015 ms 78.47.118.0
187 2026-08-17 16:07 639225796264729638
2015 ms 78.47.56.71
186 2026-08-17 16:07 639225796264729638
2015 ms 185.41.106.152
185 2026-08-17 15:50 639225786326499329
3 ms 109.233.182.115
184 2026-08-17 15:50 639225786326499329
3 ms 81.94.123.17
183 2026-08-17 15:50 639225786326499329
3 ms 84.16.69.149
182 2026-08-17 15:50 639225786326499329
3 ms 62.220.129.71
181 2026-08-17 14:58 639225754798130711
12 ms 212.51.144.46
180 2026-08-17 14:58 639225754798130711
12 ms 217.147.223.78
179 2026-08-17 14:58 639225754798130711
12 ms 193.134.29.11
178 2026-08-17 14:58 639225754798130711
12 ms 83.228.214.249
177 2026-08-17 14:41 639225745123193922
11 ms 217.147.223.78
176 2026-08-17 14:41 639225745123193922
11 ms 195.141.190.190
175 2026-08-17 14:41 639225745123193922
11 ms 91.235.212.22
174 2026-08-17 14:41 639225745123193922
11 ms 31.3.128.55
173 2026-08-17 14:25 639225735540597271
17 ms 156.106.214.52
172 2026-08-17 14:25 639225735540597271
17 ms 31.3.128.55
171 2026-08-17 14:25 639225735540597271
17 ms 130.60.204.10
170 2026-08-17 14:25 639225735540597271
17 ms 192.33.217.10
169 2026-08-17 14:09 639225725894857396
8 ms 84.254.99.155
168 2026-08-17 14:09 639225725894857396
8 ms 83.150.53.153
167 2026-08-17 14:09 639225725894857396
8 ms 193.134.29.11
166 2026-08-17 14:09 639225725894857396
8 ms 193.134.29.12
165 2026-08-17 13:53 639225716249606913
21 ms 107.189.30.127
164 2026-08-17 13:53 639225716249606913
21 ms 212.51.144.47
163 2026-08-17 13:53 639225716249606913
21 ms 109.233.182.115
162 2026-08-17 13:53 639225716249606913
21 ms 217.147.223.78
161 2026-08-17 13:37 639225706638238179
3 ms 158.180.28.150
160 2026-08-17 13:37 639225706638238179
3 ms 85.195.210.125
159 2026-08-17 13:37 639225706638238179
3 ms 130.60.164.150
158 2026-08-17 13:37 639225706638238179
3 ms 62.12.167.109
157 2026-08-17 13:21 639225696949691423
4 ms 156.106.214.48
156 2026-08-17 13:21 639225696949691423
4 ms 192.33.96.102
155 2026-08-17 13:21 639225696949691423
4 ms 158.180.28.150
154 2026-08-17 13:21 639225696949691423
4 ms 156.106.214.52
153 2026-08-17 13:05 639225687286186336
4 ms 185.134.196.77
152 2026-08-17 13:05 639225687286186336
4 ms 156.106.214.48
151 2026-08-17 13:05 639225687286186336
4 ms 217.147.223.78
150 2026-08-17 13:05 639225687286186336
4 ms 212.51.144.44
149 2026-08-17 12:49 639225677679573133
12 ms 85.195.226.126
148 2026-08-17 12:49 639225677679573133
12 ms 212.51.144.46
147 2026-08-17 12:49 639225677679573133
12 ms 179.237.70.113
146 2026-08-17 12:49 639225677679573133
12 ms 195.186.1.101
145 2026-08-17 12:33 639225667957861024
4 ms 179.237.70.113
144 2026-08-17 12:33 639225667957861024
4 ms 212.51.144.44
143 2026-08-17 12:33 639225667957861024
4 ms 62.12.167.109
142 2026-08-17 12:33 639225667957861024
4 ms 5.148.175.134
141 2026-08-17 12:17 639225658298791618
42 ms 85.195.200.187
140 2026-08-17 12:17 639225658298791618
42 ms 217.147.208.1
139 2026-08-17 12:17 639225658298791618
42 ms 84.16.69.149
138 2026-08-17 12:17 639225658298791618
42 ms 185.32.222.237
137 2026-08-17 12:01 639225648583652785
13 ms 81.94.123.17
136 2026-08-17 12:01 639225648583652785
13 ms 212.51.144.46
135 2026-08-17 12:01 639225648583652785
13 ms 84.254.99.155
134 2026-08-17 12:01 639225648583652785
13 ms 85.195.210.125
133 2026-08-17 11:08 639225617000524308
3 ms 83.150.53.153
132 2026-08-17 11:08 639225617000524308
3 ms 156.106.214.48
131 2026-08-17 11:08 639225617000524308
3 ms 84.16.69.149
130 2026-08-17 11:08 639225617000524308
3 ms 79.110.235.11
129 2026-08-17 10:52 639225607668541600
3 ms 212.51.144.46
128 2026-08-17 10:52 639225607668541600
3 ms 79.110.235.11
127 2026-08-17 10:52 639225607668541600
3 ms 212.51.144.44
126 2026-08-17 10:52 639225607668541600
3 ms 84.16.69.149
125 2026-08-17 10:36 639225598117279238
6 ms 83.150.25.25
124 2026-08-17 10:36 639225598117279238
6 ms 84.254.99.155
123 2026-08-17 10:36 639225598117279238
6 ms 109.233.182.115
122 2026-08-17 10:36 639225598117279238
6 ms 83.166.131.226
121 2026-08-17 10:21 639225588751002710
51 ms 158.180.28.150
120 2026-08-17 10:21 639225588751002710
51 ms 217.147.223.78
119 2026-08-17 10:21 639225588751002710
51 ms 195.186.1.100
118 2026-08-17 10:21 639225588751002710
51 ms 212.51.144.46
117 2026-08-17 10:05 639225579295831051
2 ms 83.150.53.153
116 2026-08-17 10:05 639225579295831051
2 ms 83.166.131.226
115 2026-08-17 10:05 639225579295831051
2 ms 195.141.190.190
114 2026-08-17 10:05 639225579295831051
2 ms 217.147.208.1
113 2026-08-17 09:49 639225569761469940
3 ms 85.195.226.126
112 2026-08-17 09:49 639225569761469940
3 ms 83.166.131.226
111 2026-08-17 09:49 639225569761469940
3 ms 192.33.217.10
110 2026-08-17 09:49 639225569761469940
3 ms 82.197.188.130
109 2026-08-17 09:33 639225560161422333
41 ms 156.106.214.48
108 2026-08-17 09:33 639225560161422333
41 ms 84.254.99.155
107 2026-08-17 09:33 639225560161422333
41 ms 156.106.214.52
106 2026-08-17 09:33 639225560161422333
41 ms 217.147.208.1
105 2026-08-17 09:17 639225550739955565
5 ms 81.94.123.17
104 2026-08-17 09:17 639225550739955565
5 ms 193.134.29.12
103 2026-08-17 09:17 639225550739955565
5 ms 179.237.70.113
102 2026-08-17 09:17 639225550739955565
5 ms 185.32.222.237
101 2026-08-17 09:01 639225541125222426
3 ms 212.51.144.47
100 2026-08-17 09:01 639225541125222426
3 ms 85.195.226.126
99 2026-08-17 09:01 639225541125222426
3 ms 212.51.144.46
98 2026-08-17 09:01 639225541125222426
3 ms 185.32.222.237
97 2026-08-17 08:45 639225531526675983
3 ms 192.33.96.102
96 2026-08-17 08:45 639225531526675983
3 ms 212.51.144.47
95 2026-08-17 08:45 639225531526675983
3 ms 193.134.29.12
94 2026-08-17 08:45 639225531526675983
3 ms 156.106.214.48
93 2026-08-17 08:30 639225521915528222
-
92 2026-08-17 08:13 639225512148151789
12 ms 83.150.25.25
91 2026-08-17 08:13 639225512148151789
12 ms 82.197.164.46
90 2026-08-17 08:13 639225512148151789
12 ms 156.106.214.52
89 2026-08-17 08:13 639225512148151789
12 ms 85.195.200.187
88 2026-08-17 07:21 639225480786142412
3 ms 193.134.29.11
87 2026-08-17 07:21 639225480786142412
3 ms 212.51.144.47
86 2026-08-17 07:21 639225480786142412
3 ms 192.33.96.102
85 2026-08-17 07:21 639225480786142412
3 ms 84.16.69.149
84 2026-08-17 07:05 639225471394348551
3 ms 84.16.69.149
83 2026-08-17 07:05 639225471394348551
3 ms 85.195.200.187
82 2026-08-17 07:05 639225471394348551
3 ms 158.180.28.150
81 2026-08-17 07:05 639225471394348551
3 ms 217.147.223.78
80 2026-08-17 06:50 639225462031685068
3 ms 217.147.223.78
79 2026-08-17 06:50 639225462031685068
3 ms 217.147.208.1
78 2026-08-17 06:50 639225462031685068
3 ms 158.180.28.150
77 2026-08-17 06:50 639225462031685068
3 ms 83.166.131.226
76 2026-08-17 06:34 639225452639458328
7 ms 217.147.223.78
75 2026-08-17 06:34 639225452639458328
7 ms 156.106.214.52
74 2026-08-17 06:34 639225452639458328
7 ms 84.16.69.149
73 2026-08-17 06:34 639225452639458328
7 ms 195.186.4.100
72 2026-08-17 06:18 639225443300966543
2044 ms 5.189.151.39
71 2026-08-17 06:18 639225443300966543
2044 ms 81.169.217.236
70 2026-08-17 06:18 639225443300966543
2044 ms 212.132.108.186
69 2026-08-17 06:18 639225443300966543
2044 ms 78.46.87.46
68 2026-08-17 06:03 639225433880499379
2 ms 212.51.144.47
67 2026-08-17 06:03 639225433880499379
2 ms 83.166.131.226
66 2026-08-17 06:03 639225433880499379
2 ms 79.110.235.11
65 2026-08-17 06:03 639225433880499379
2 ms 91.214.191.135
64 2026-08-17 05:47 639225424395198277
18 ms 84.16.69.149
63 2026-08-17 05:47 639225424395198277
18 ms 82.197.164.46
62 2026-08-17 05:47 639225424395198277
18 ms 156.106.214.48
61 2026-08-17 05:47 639225424395198277
18 ms 217.147.208.1
60 2026-08-17 05:31 639225414744137487
28 ms 83.166.131.226
59 2026-08-17 05:31 639225414744137487
28 ms 81.94.123.16
58 2026-08-17 05:31 639225414744137487
28 ms 83.150.53.153
57 2026-08-17 05:31 639225414744137487
28 ms 179.237.70.113
56 2026-08-17 05:15 639225405186783164
31 ms 85.195.210.125
55 2026-08-17 05:15 639225405186783164
31 ms 84.254.99.155
54 2026-08-17 05:15 639225405186783164
31 ms 217.147.208.1
53 2026-08-17 05:15 639225405186783164
31 ms 156.106.214.48
52 2026-08-17 04:59 639225395563669822
15 ms 217.147.223.78
51 2026-08-17 04:59 639225395563669822
15 ms 212.51.144.47
50 2026-08-17 04:59 639225395563669822
15 ms 83.150.53.153
49 2026-08-17 04:59 639225395563669822
15 ms 212.25.15.128
48 2026-08-17 04:43 639225386076645158
21 ms 85.195.226.126
47 2026-08-17 04:43 639225386076645158
21 ms 185.122.238.196
46 2026-08-17 04:43 639225386076645158
21 ms 83.166.131.226
45 2026-08-17 04:43 639225386076645158
21 ms 107.189.30.127
44 2026-08-17 04:27 639225376620669704
18 ms 81.94.123.17
43 2026-08-17 04:27 639225376620669704
18 ms 81.94.123.16
42 2026-08-17 04:27 639225376620669704
18 ms 212.25.15.128
41 2026-08-17 04:27 639225376620669704
18 ms 85.195.226.126
40 2026-08-17 03:36 639225345580892706
4 ms 62.220.129.71
39 2026-08-17 03:36 639225345580892706
4 ms 31.3.128.55
38 2026-08-17 03:36 639225345580892706
4 ms 109.233.182.115
37 2026-08-17 03:36 639225345580892706
4 ms 156.106.214.52
36 2026-08-17 03:20 639225336207383710
3 ms 83.166.131.226
35 2026-08-17 03:20 639225336207383710
3 ms 217.147.208.1
34 2026-08-17 03:20 639225336207383710
3 ms 156.106.214.52
33 2026-08-17 03:20 639225336207383710
3 ms 5.148.175.134
32 2026-08-17 03:04 639225326726565001
6 ms 85.195.210.125
31 2026-08-17 03:04 639225326726565001
6 ms 85.195.226.126
30 2026-08-17 03:04 639225326726565001
6 ms 62.12.173.11
29 2026-08-17 03:04 639225326726565001
6 ms 31.3.128.55
28 2026-08-17 02:48 639225317249271010
3 ms 85.195.200.187
27 2026-08-17 02:48 639225317249271010
3 ms 212.51.144.46
26 2026-08-17 02:48 639225317249271010
3 ms 158.180.28.150
25 2026-08-17 02:48 639225317249271010
3 ms 212.51.144.47
24 2026-08-17 01:57 639225286280886044
3 ms 185.17.70.106
23 2026-08-17 01:57 639225286280886044
3 ms 212.25.15.128
22 2026-08-17 01:57 639225286280886044
3 ms 212.51.144.47
21 2026-08-17 01:57 639225286280886044
3 ms 193.134.29.11
20 2026-08-17 01:41 639225276872567548
3 ms 212.51.144.47
19 2026-08-17 01:41 639225276872567548
3 ms 158.180.28.150
18 2026-08-17 01:41 639225276872567548
3 ms 80.242.192.230
17 2026-08-17 01:41 639225276872567548
3 ms 83.150.53.153
16 2026-08-17 01:25 639225267353865348
4 ms 31.3.128.55
15 2026-08-17 01:25 639225267353865348
4 ms 83.228.250.108
14 2026-08-17 01:25 639225267353865348
4 ms 82.197.164.46
13 2026-08-17 01:25 639225267353865348
4 ms 84.16.69.149
12 2026-08-17 01:10 639225258033914248
16 ms 217.147.223.78
11 2026-08-17 01:10 639225258033914248
16 ms 83.166.131.226
10 2026-08-17 01:10 639225258033914248
16 ms 85.195.210.125
9 2026-08-17 01:10 639225258033914248
16 ms 212.51.144.47
8 2026-08-17 00:17 639225226652221583
6 ms 84.254.99.155
7 2026-08-17 00:17 639225226652221583
6 ms 91.214.191.135
6 2026-08-17 00:17 639225226652221583
6 ms 212.25.15.128
5 2026-08-17 00:17 639225226652221583
6 ms 31.3.128.55
4 2026-08-17 00:02 639225217156387684
17 ms 83.150.25.25
3 2026-08-17 00:02 639225217156387684
17 ms 85.195.200.187
2 2026-08-17 00:02 639225217156387684
17 ms 195.186.1.100
1 2026-08-17 00:02 639225217156387684
17 ms 85.195.226.126