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 2026-08-25. For this date, NameServerHistory found 273 DNS check records, 272 successful responses, 1 failed responses, and 310 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

273

Historical checks stored for this nameserver on selected date

Average Latency

310 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

84.16.69.149

Most recently resolved hosting IP on selected date

Successful Responses

272

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 2026-08-25 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
273 2026-08-25 23:48 639232985300872416
33 ms 84.16.69.149
272 2026-08-25 23:48 639232985300872416
33 ms 162.159.200.123
271 2026-08-25 23:48 639232985300872416
33 ms 83.150.53.153
270 2026-08-25 23:48 639232985300872416
33 ms 81.94.123.16
269 2026-08-25 23:31 639232974980190573
3 ms 82.197.164.46
268 2026-08-25 23:31 639232974980190573
3 ms 212.51.144.46
267 2026-08-25 23:31 639232974980190573
3 ms 83.228.250.108
266 2026-08-25 23:31 639232974980190573
3 ms 193.134.29.12
265 2026-08-25 23:14 639232964577050707
2 ms 185.32.222.237
264 2026-08-25 23:14 639232964577050707
2 ms 109.233.182.115
263 2026-08-25 23:14 639232964577050707
2 ms 85.195.200.187
262 2026-08-25 23:14 639232964577050707
2 ms 83.166.131.226
261 2026-08-25 22:20 639232932163142799
2 ms 193.134.29.11
260 2026-08-25 22:20 639232932163142799
2 ms 109.233.182.116
259 2026-08-25 22:20 639232932163142799
2 ms 85.195.226.126
258 2026-08-25 22:20 639232932163142799
2 ms 91.214.191.135
257 2026-08-25 22:02 639232921673215474
4 ms 83.166.131.226
256 2026-08-25 22:02 639232921673215474
4 ms 156.106.214.48
255 2026-08-25 22:02 639232921673215474
4 ms 85.195.210.125
254 2026-08-25 22:02 639232921673215474
4 ms 109.233.182.115
253 2026-08-25 21:45 639232911234504639
29 ms 212.51.144.47
252 2026-08-25 21:45 639232911234504639
29 ms 85.195.200.187
251 2026-08-25 21:45 639232911234504639
29 ms 85.195.226.126
250 2026-08-25 21:45 639232911234504639
29 ms 193.134.29.12
249 2026-08-25 21:27 639232900747078453
33 ms 158.180.28.150
248 2026-08-25 21:27 639232900747078453
33 ms 162.159.200.123
247 2026-08-25 21:27 639232900747078453
33 ms 83.150.53.153
246 2026-08-25 21:27 639232900747078453
33 ms 176.10.125.102
245 2026-08-25 21:10 639232890389222534
2042 ms 162.159.200.123
244 2026-08-25 21:10 639232890389222534
2042 ms 195.85.215.215
243 2026-08-25 21:10 639232890389222534
2042 ms 94.72.140.160
242 2026-08-25 21:10 639232890389222534
2042 ms 162.159.200.1
241 2026-08-25 20:53 639232880143390843
4 ms 212.51.144.44
240 2026-08-25 20:53 639232880143390843
4 ms 212.51.144.47
239 2026-08-25 20:53 639232880143390843
4 ms 179.237.70.113
238 2026-08-25 20:53 639232880143390843
4 ms 84.16.69.149
237 2026-08-25 20:36 639232869755024069
3 ms 162.159.200.123
236 2026-08-25 20:36 639232869755024069
3 ms 85.195.210.125
235 2026-08-25 20:36 639232869755024069
3 ms 179.237.70.113
234 2026-08-25 20:36 639232869755024069
3 ms 84.254.99.155
233 2026-08-25 20:18 639232859355940346
9 ms 81.94.123.16
232 2026-08-25 20:18 639232859355940346
9 ms 85.195.200.187
231 2026-08-25 20:18 639232859355940346
9 ms 185.122.238.196
230 2026-08-25 20:18 639232859355940346
9 ms 83.150.53.153
229 2026-08-25 20:01 639232848992244953
2024 ms 134.60.1.30
228 2026-08-25 20:01 639232848992244953
2024 ms 78.47.56.71
227 2026-08-25 20:01 639232848992244953
2024 ms 139.162.187.236
226 2026-08-25 20:01 639232848992244953
2024 ms 78.46.87.46
225 2026-08-25 19:44 639232838596478500
2043 ms 162.159.200.123
224 2026-08-25 19:44 639232838596478500
2043 ms 162.159.200.1
223 2026-08-25 19:44 639232838596478500
2043 ms 87.120.244.14
222 2026-08-25 19:44 639232838596478500
2043 ms 78.159.131.45
221 2026-08-25 19:27 639232828175327683
-
220 2026-08-25 19:09 639232817798330473
32 ms 158.180.28.150
219 2026-08-25 19:09 639232817798330473
32 ms 212.51.144.44
218 2026-08-25 19:09 639232817798330473
32 ms 46.22.24.205
217 2026-08-25 19:09 639232817798330473
32 ms 84.16.69.149
216 2026-08-25 18:15 639232785462407552
28 ms 83.228.214.249
215 2026-08-25 18:15 639232785462407552
28 ms 212.25.15.128
214 2026-08-25 18:15 639232785462407552
28 ms 158.180.28.150
213 2026-08-25 18:15 639232785462407552
28 ms 156.106.214.52
212 2026-08-25 17:58 639232775177487032
3 ms 83.166.131.226
211 2026-08-25 17:58 639232775177487032
3 ms 46.22.24.205
210 2026-08-25 17:58 639232775177487032
3 ms 193.134.29.12
209 2026-08-25 17:58 639232775177487032
3 ms 83.150.53.153
208 2026-08-25 17:41 639232764991087115
4014 ms 91.206.8.34
207 2026-08-25 17:41 639232764991087115
4014 ms 83.215.130.11
206 2026-08-25 17:41 639232764991087115
4014 ms 217.175.198.239
205 2026-08-25 17:41 639232764991087115
4014 ms 37.252.189.117
204 2026-08-25 17:24 639232754842971478
17 ms 192.33.217.10
203 2026-08-25 17:24 639232754842971478
17 ms 83.150.53.153
202 2026-08-25 17:24 639232754842971478
17 ms 179.237.70.113
201 2026-08-25 17:24 639232754842971478
17 ms 85.195.226.126
200 2026-08-25 17:07 639232744455159107
51 ms 162.159.200.1
199 2026-08-25 17:07 639232744455159107
51 ms 62.12.173.11
198 2026-08-25 17:07 639232744455159107
51 ms 85.195.226.126
197 2026-08-25 17:07 639232744455159107
51 ms 46.22.24.205
196 2026-08-25 16:50 639232734145178231
8 ms 212.25.15.128
195 2026-08-25 16:50 639232734145178231
8 ms 91.235.212.22
194 2026-08-25 16:50 639232734145178231
8 ms 195.186.4.101
193 2026-08-25 16:50 639232734145178231
8 ms 85.195.200.187
192 2026-08-25 16:33 639232723827874402
2 ms 85.195.226.126
191 2026-08-25 16:33 639232723827874402
2 ms 179.237.70.113
190 2026-08-25 16:33 639232723827874402
2 ms 162.159.200.123
189 2026-08-25 16:33 639232723827874402
2 ms 212.25.15.128
188 2026-08-25 16:15 639232713533011892
2024 ms 31.70.84.16
187 2026-08-25 16:15 639232713533011892
2024 ms 172.236.195.26
186 2026-08-25 16:15 639232713533011892
2024 ms 217.160.19.219
185 2026-08-25 16:15 639232713533011892
2024 ms 94.16.122.152
184 2026-08-25 15:58 639232703065318207
9 ms 5.148.175.134
183 2026-08-25 15:58 639232703065318207
9 ms 141.227.139.58
182 2026-08-25 15:58 639232703065318207
9 ms 212.25.15.128
181 2026-08-25 15:58 639232703065318207
9 ms 217.147.223.78
180 2026-08-25 15:41 639232692629559470
4 ms 217.147.223.78
179 2026-08-25 15:41 639232692629559470
4 ms 83.166.131.226
178 2026-08-25 15:41 639232692629559470
4 ms 62.12.173.12
177 2026-08-25 15:41 639232692629559470
4 ms 84.254.99.155
176 2026-08-25 15:23 639232682238836475
8 ms 79.110.235.11
175 2026-08-25 15:23 639232682238836475
8 ms 192.33.96.102
174 2026-08-25 15:23 639232682238836475
8 ms 158.180.28.150
173 2026-08-25 15:23 639232682238836475
8 ms 156.106.214.52
172 2026-08-25 15:06 639232671787004306
36 ms 46.22.24.205
171 2026-08-25 15:06 639232671787004306
36 ms 162.159.200.1
170 2026-08-25 15:06 639232671787004306
36 ms 212.51.144.44
169 2026-08-25 15:06 639232671787004306
36 ms 212.51.144.46
168 2026-08-25 14:11 639232638994329666
6 ms 81.94.123.16
167 2026-08-25 14:11 639232638994329666
6 ms 156.106.214.52
166 2026-08-25 14:11 639232638994329666
6 ms 62.12.173.12
165 2026-08-25 14:11 639232638994329666
6 ms 46.22.24.205
164 2026-08-25 13:54 639232628614783237
2 ms 156.106.214.52
163 2026-08-25 13:54 639232628614783237
2 ms 162.159.200.1
162 2026-08-25 13:54 639232628614783237
2 ms 193.134.29.12
161 2026-08-25 13:54 639232628614783237
2 ms 179.237.70.113
160 2026-08-25 13:37 639232618360728578
5 ms 212.51.144.44
159 2026-08-25 13:37 639232618360728578
5 ms 212.25.15.128
158 2026-08-25 13:37 639232618360728578
5 ms 130.60.204.10
157 2026-08-25 13:37 639232618360728578
5 ms 162.159.200.123
156 2026-08-25 13:20 639232608016476376
2027 ms 152.53.191.142
155 2026-08-25 13:20 639232608016476376
2027 ms 144.76.76.107
154 2026-08-25 13:20 639232608016476376
2027 ms 168.119.211.223
153 2026-08-25 13:20 639232608016476376
2027 ms 136.243.7.20
152 2026-08-25 13:02 639232597643611557
20 ms 62.12.173.11
151 2026-08-25 13:02 639232597643611557
20 ms 212.51.144.47
150 2026-08-25 13:02 639232597643611557
20 ms 212.51.144.46
149 2026-08-25 13:02 639232597643611557
20 ms 83.228.214.249
148 2026-08-25 12:45 639232587225721862
8 ms 62.220.129.71
147 2026-08-25 12:45 639232587225721862
8 ms 195.186.1.101
146 2026-08-25 12:45 639232587225721862
8 ms 31.3.128.55
145 2026-08-25 12:45 639232587225721862
8 ms 83.228.214.249
144 2026-08-25 12:28 639232576780683689
45 ms 81.94.123.16
143 2026-08-25 12:28 639232576780683689
45 ms 83.166.131.226
142 2026-08-25 12:28 639232576780683689
45 ms 156.106.214.52
141 2026-08-25 12:28 639232576780683689
45 ms 84.16.69.149
140 2026-08-25 12:10 639232566381512620
31 ms 81.94.123.17
139 2026-08-25 12:10 639232566381512620
31 ms 212.51.144.44
138 2026-08-25 12:10 639232566381512620
31 ms 83.150.25.25
137 2026-08-25 12:10 639232566381512620
31 ms 83.166.131.226
136 2026-08-25 11:53 639232556111768563
3 ms 162.159.200.1
135 2026-08-25 11:53 639232556111768563
3 ms 79.110.235.11
134 2026-08-25 11:53 639232556111768563
3 ms 84.16.67.12
133 2026-08-25 11:53 639232556111768563
3 ms 109.233.182.115
132 2026-08-25 11:36 639232545839529039
2041 ms 5.75.181.179
131 2026-08-25 11:36 639232545839529039
2041 ms 45.138.55.60
130 2026-08-25 11:36 639232545839529039
2041 ms 94.16.122.152
129 2026-08-25 11:36 639232545839529039
2041 ms 134.60.111.110
128 2026-08-25 11:18 639232535349285207
6 ms 85.195.210.125
127 2026-08-25 11:18 639232535349285207
6 ms 156.106.214.48
126 2026-08-25 11:18 639232535349285207
6 ms 162.159.200.1
125 2026-08-25 11:18 639232535349285207
6 ms 158.180.28.150
124 2026-08-25 11:01 639232524938080723
34 ms 62.12.167.109
123 2026-08-25 11:01 639232524938080723
34 ms 193.33.30.39
122 2026-08-25 11:01 639232524938080723
34 ms 5.148.175.134
121 2026-08-25 11:01 639232524938080723
34 ms 193.134.29.11
120 2026-08-25 10:07 639232492740373468
2033 ms 178.63.52.50
119 2026-08-25 10:07 639232492740373468
2033 ms 144.76.66.156
118 2026-08-25 10:07 639232492740373468
2033 ms 131.234.220.232
117 2026-08-25 10:07 639232492740373468
2033 ms 85.215.227.11
116 2026-08-25 09:50 639232482235303141
2 ms 195.186.4.100
115 2026-08-25 09:50 639232482235303141
2 ms 179.237.70.113
114 2026-08-25 09:50 639232482235303141
2 ms 193.134.29.11
113 2026-08-25 09:50 639232482235303141
2 ms 81.94.123.17
112 2026-08-25 09:33 639232471861770303
11 ms 217.147.223.78
111 2026-08-25 09:33 639232471861770303
11 ms 158.180.28.150
110 2026-08-25 09:33 639232471861770303
11 ms 31.3.128.55
109 2026-08-25 09:33 639232471861770303
11 ms 193.134.29.11
108 2026-08-25 09:16 639232461630217327
4 ms 212.51.144.46
107 2026-08-25 09:16 639232461630217327
4 ms 83.150.53.153
106 2026-08-25 09:16 639232461630217327
4 ms 212.25.15.128
105 2026-08-25 09:16 639232461630217327
4 ms 46.22.24.205
104 2026-08-25 08:58 639232451282965990
5 ms 83.228.250.108
103 2026-08-25 08:58 639232451282965990
5 ms 62.12.173.11
102 2026-08-25 08:58 639232451282965990
5 ms 192.33.217.10
101 2026-08-25 08:58 639232451282965990
5 ms 85.195.210.125
100 2026-08-25 08:41 639232440814614938
3 ms 85.195.200.187
99 2026-08-25 08:41 639232440814614938
3 ms 195.186.1.101
98 2026-08-25 08:41 639232440814614938
3 ms 162.159.200.1
97 2026-08-25 08:41 639232440814614938
3 ms 193.134.29.12
96 2026-08-25 08:24 639232430410720425
23 ms 109.233.182.115
95 2026-08-25 08:24 639232430410720425
23 ms 217.147.208.1
94 2026-08-25 08:24 639232430410720425
23 ms 179.237.70.113
93 2026-08-25 08:24 639232430410720425
23 ms 83.150.53.153
92 2026-08-25 08:06 639232420003096185
3 ms 217.147.223.78
91 2026-08-25 08:06 639232420003096185
3 ms 193.134.29.11
90 2026-08-25 08:06 639232420003096185
3 ms 85.195.210.125
89 2026-08-25 08:06 639232420003096185
3 ms 82.197.164.46
88 2026-08-25 07:49 639232409467287444
4 ms 193.134.29.12
87 2026-08-25 07:49 639232409467287444
4 ms 109.233.182.116
86 2026-08-25 07:49 639232409467287444
4 ms 179.237.70.113
85 2026-08-25 07:49 639232409467287444
4 ms 156.106.214.52
84 2026-08-25 07:31 639232399077195997
3 ms 158.180.28.150
83 2026-08-25 07:31 639232399077195997
3 ms 178.209.51.151
82 2026-08-25 07:31 639232399077195997
3 ms 91.214.191.135
81 2026-08-25 07:31 639232399077195997
3 ms 81.94.123.16
80 2026-08-25 07:14 639232388731528337
3 ms 212.25.15.128
79 2026-08-25 07:14 639232388731528337
3 ms 85.195.226.126
78 2026-08-25 07:14 639232388731528337
3 ms 81.94.123.17
77 2026-08-25 07:14 639232388731528337
3 ms 85.195.210.125
76 2026-08-25 06:57 639232378288598612
123 ms 212.51.144.47
75 2026-08-25 06:57 639232378288598612
123 ms 91.214.191.135
74 2026-08-25 06:57 639232378288598612
123 ms 162.159.200.123
73 2026-08-25 06:57 639232378288598612
123 ms 212.51.144.44
72 2026-08-25 06:03 639232346196373643
11 ms 193.134.29.12
71 2026-08-25 06:03 639232346196373643
11 ms 158.180.28.150
70 2026-08-25 06:03 639232346196373643
11 ms 217.147.223.78
69 2026-08-25 06:03 639232346196373643
11 ms 195.186.1.100
68 2026-08-25 05:46 639232336112370741
2023 ms 62.113.219.231
67 2026-08-25 05:46 639232336112370741
2023 ms 213.165.87.144
66 2026-08-25 05:46 639232336112370741
2023 ms 217.14.146.53
65 2026-08-25 05:46 639232336112370741
2023 ms 37.221.199.157
64 2026-08-25 05:30 639232326146508970
5 ms 156.106.214.48
63 2026-08-25 05:30 639232326146508970
5 ms 212.51.144.46
62 2026-08-25 05:30 639232326146508970
5 ms 212.51.144.44
61 2026-08-25 05:30 639232326146508970
5 ms 195.141.190.190
60 2026-08-25 05:13 639232316189381720
26 ms 217.147.208.1
59 2026-08-25 05:13 639232316189381720
26 ms 212.25.15.128
58 2026-08-25 05:13 639232316189381720
26 ms 212.51.144.44
57 2026-08-25 05:13 639232316189381720
26 ms 156.106.214.52
56 2026-08-25 04:57 639232306217998913
27 ms 31.3.128.55
55 2026-08-25 04:57 639232306217998913
27 ms 91.216.229.123
54 2026-08-25 04:57 639232306217998913
27 ms 85.195.200.187
53 2026-08-25 04:57 639232306217998913
27 ms 83.166.131.226
52 2026-08-25 04:40 639232296255744174
8 ms 212.51.144.44
51 2026-08-25 04:40 639232296255744174
8 ms 195.141.190.190
50 2026-08-25 04:40 639232296255744174
8 ms 193.134.29.11
49 2026-08-25 04:40 639232296255744174
8 ms 62.12.173.12
48 2026-08-25 04:23 639232286095760789
3 ms 84.16.69.149
47 2026-08-25 04:23 639232286095760789
3 ms 185.32.222.237
46 2026-08-25 04:23 639232286095760789
3 ms 195.186.1.101
45 2026-08-25 04:23 639232286095760789
3 ms 176.10.125.102
44 2026-08-25 04:06 639232276086186273
9 ms 45.92.216.108
43 2026-08-25 04:06 639232276086186273
9 ms 144.76.139.8
42 2026-08-25 04:06 639232276086186273
9 ms 51.38.105.7
41 2026-08-25 04:06 639232276086186273
9 ms 212.132.97.26
40 2026-08-25 03:49 639232265900986425
2 ms 212.25.1.1
39 2026-08-25 03:49 639232265900986425
2 ms 83.228.250.108
38 2026-08-25 03:49 639232265900986425
2 ms 84.16.69.149
37 2026-08-25 03:49 639232265900986425
2 ms 162.159.200.123
36 2026-08-25 03:32 639232255723518075
2 ms 162.159.200.123
35 2026-08-25 03:32 639232255723518075
2 ms 162.159.200.1
34 2026-08-25 03:32 639232255723518075
2 ms 156.106.214.48
33 2026-08-25 03:32 639232255723518075
2 ms 212.51.144.46
32 2026-08-25 03:15 639232245484452890
2 ms 158.180.28.150
31 2026-08-25 03:15 639232245484452890
2 ms 212.51.144.47
30 2026-08-25 03:15 639232245484452890
2 ms 83.150.53.153
29 2026-08-25 03:15 639232245484452890
2 ms 179.237.70.113
28 2026-08-25 02:58 639232235157175331
33 ms 81.94.123.17
27 2026-08-25 02:58 639232235157175331
33 ms 85.195.210.125
26 2026-08-25 02:58 639232235157175331
33 ms 212.25.15.128
25 2026-08-25 02:58 639232235157175331
33 ms 109.233.182.115
24 2026-08-25 02:05 639232203197189095
3 ms 84.16.69.149
23 2026-08-25 02:05 639232203197189095
3 ms 158.180.28.150
22 2026-08-25 02:05 639232203197189095
3 ms 91.216.229.123
21 2026-08-25 02:05 639232203197189095
3 ms 83.150.53.153
20 2026-08-25 01:48 639232192844564298
2 ms 217.147.223.78
19 2026-08-25 01:48 639232192844564298
2 ms 212.51.144.44
18 2026-08-25 01:48 639232192844564298
2 ms 31.3.128.55
17 2026-08-25 01:48 639232192844564298
2 ms 85.195.226.126
16 2026-08-25 01:30 639232182496008942
3 ms 91.235.212.22
15 2026-08-25 01:30 639232182496008942
3 ms 81.94.123.16
14 2026-08-25 01:30 639232182496008942
3 ms 212.25.15.128
13 2026-08-25 01:30 639232182496008942
3 ms 84.254.99.155
12 2026-08-25 01:13 639232172197053132
4 ms 162.159.200.123
11 2026-08-25 01:13 639232172197053132
4 ms 185.32.222.237
10 2026-08-25 01:13 639232172197053132
4 ms 82.197.188.130
9 2026-08-25 01:13 639232172197053132
4 ms 212.51.144.44
8 2026-08-25 00:20 639232140250307418
4 ms 83.166.131.226
7 2026-08-25 00:20 639232140250307418
4 ms 84.16.73.33
6 2026-08-25 00:20 639232140250307418
4 ms 84.16.69.149
5 2026-08-25 00:20 639232140250307418
4 ms 162.159.200.123
4 2026-08-25 00:03 639232129927860324
2 ms 192.33.96.102
3 2026-08-25 00:03 639232129927860324
2 ms 158.180.28.150
2 2026-08-25 00:03 639232129927860324
2 ms 195.186.4.101
1 2026-08-25 00:03 639232129927860324
2 ms 212.51.144.47