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 2026-08-12. For this date, NameServerHistory found 248 DNS check records, 248 successful responses, 0 failed responses, and 211 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

248

Historical checks stored for this nameserver on selected date

Average Latency

211 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:48

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

248

Checks that returned a measurable response

Failed Responses

0

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 2026-08-12 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
248 2026-08-12 23:48 639221753022017039
170 ms 156.106.214.52
247 2026-08-12 23:48 639221753022017039
170 ms 83.166.131.226
246 2026-08-12 23:48 639221753022017039
170 ms 31.3.128.55
245 2026-08-12 23:48 639221753022017039
170 ms 82.197.188.130
244 2026-08-12 23:33 639221744107644868
2022 ms 92.42.45.56
243 2026-08-12 23:33 639221744107644868
2022 ms 185.216.176.59
242 2026-08-12 23:33 639221744107644868
2022 ms 128.140.109.119
241 2026-08-12 23:33 639221744107644868
2022 ms 88.198.7.62
240 2026-08-12 23:18 639221735030187244
55 ms 193.134.29.12
239 2026-08-12 23:18 639221735030187244
55 ms 85.195.200.187
238 2026-08-12 23:18 639221735030187244
55 ms 80.242.192.230
237 2026-08-12 23:18 639221735030187244
55 ms 217.147.223.78
236 2026-08-12 23:03 639221725815508109
112 ms 212.51.144.47
235 2026-08-12 23:03 639221725815508109
112 ms 85.195.210.125
234 2026-08-12 23:03 639221725815508109
112 ms 109.233.182.115
233 2026-08-12 23:03 639221725815508109
112 ms 84.16.69.149
232 2026-08-12 22:11 639221694790955973
64 ms 83.228.250.108
231 2026-08-12 22:11 639221694790955973
64 ms 84.16.69.149
230 2026-08-12 22:11 639221694790955973
64 ms 179.237.70.113
229 2026-08-12 22:11 639221694790955973
64 ms 84.254.99.155
228 2026-08-12 21:55 639221685562451720
141 ms 156.106.214.48
227 2026-08-12 21:55 639221685562451720
141 ms 82.197.188.130
226 2026-08-12 21:55 639221685562451720
141 ms 195.141.190.190
225 2026-08-12 21:55 639221685562451720
141 ms 217.147.223.78
224 2026-08-12 21:40 639221676023655289
102 ms 5.148.175.134
223 2026-08-12 21:40 639221676023655289
102 ms 192.33.217.10
222 2026-08-12 21:40 639221676023655289
102 ms 179.237.70.113
221 2026-08-12 21:40 639221676023655289
102 ms 84.16.69.149
220 2026-08-12 21:24 639221666449119409
7 ms 84.254.99.155
219 2026-08-12 21:24 639221666449119409
7 ms 91.235.212.22
218 2026-08-12 21:24 639221666449119409
7 ms 31.3.128.55
217 2026-08-12 21:24 639221666449119409
7 ms 85.195.226.126
216 2026-08-12 20:32 639221635456432556
140 ms 82.197.164.46
215 2026-08-12 20:32 639221635456432556
140 ms 217.147.223.78
214 2026-08-12 20:32 639221635456432556
140 ms 212.51.144.46
213 2026-08-12 20:32 639221635456432556
140 ms 195.186.1.100
212 2026-08-12 20:17 639221626313054202
52 ms 62.220.129.71
211 2026-08-12 20:17 639221626313054202
52 ms 83.228.214.249
210 2026-08-12 20:17 639221626313054202
52 ms 31.3.128.55
209 2026-08-12 20:17 639221626313054202
52 ms 83.150.53.153
208 2026-08-12 20:01 639221617091958857
61 ms 193.33.30.39
207 2026-08-12 20:01 639221617091958857
61 ms 217.147.208.1
206 2026-08-12 20:01 639221617091958857
61 ms 179.237.70.113
205 2026-08-12 20:01 639221617091958857
61 ms 193.134.29.11
204 2026-08-12 19:46 639221607786737151
36 ms 141.227.139.58
203 2026-08-12 19:46 639221607786737151
36 ms 84.254.99.155
202 2026-08-12 19:46 639221607786737151
36 ms 84.16.69.149
201 2026-08-12 19:46 639221607786737151
36 ms 85.195.210.125
200 2026-08-12 18:54 639221576664330059
20 ms 217.147.223.78
199 2026-08-12 18:54 639221576664330059
20 ms 156.106.214.48
198 2026-08-12 18:54 639221576664330059
20 ms 83.166.131.226
197 2026-08-12 18:54 639221576664330059
20 ms 185.32.222.237
196 2026-08-12 18:39 639221567514216674
60 ms 84.254.99.155
195 2026-08-12 18:39 639221567514216674
60 ms 195.141.190.190
194 2026-08-12 18:39 639221567514216674
60 ms 179.237.70.113
193 2026-08-12 18:39 639221567514216674
60 ms 195.186.1.100
192 2026-08-12 18:24 639221558399762524
2019 ms 162.55.101.82
191 2026-08-12 18:24 639221558399762524
2019 ms 85.215.227.11
190 2026-08-12 18:24 639221558399762524
2019 ms 185.16.60.96
189 2026-08-12 18:24 639221558399762524
2019 ms 5.199.135.198
188 2026-08-12 18:08 639221549052016282
95 ms 83.166.131.226
187 2026-08-12 18:08 639221549052016282
95 ms 141.227.139.58
186 2026-08-12 18:08 639221549052016282
95 ms 83.150.53.153
185 2026-08-12 18:08 639221549052016282
95 ms 212.51.144.46
184 2026-08-12 17:16 639221517673834934
54 ms 91.214.191.135
183 2026-08-12 17:16 639221517673834934
54 ms 84.16.69.149
182 2026-08-12 17:16 639221517673834934
54 ms 81.94.123.17
181 2026-08-12 17:16 639221517673834934
54 ms 212.51.144.46
180 2026-08-12 17:00 639221508282311633
97 ms 179.237.70.113
179 2026-08-12 17:00 639221508282311633
97 ms 212.51.144.46
178 2026-08-12 17:00 639221508282311633
97 ms 158.180.28.150
177 2026-08-12 17:00 639221508282311633
97 ms 195.186.1.100
176 2026-08-12 16:44 639221498786324983
59 ms 195.186.1.101
175 2026-08-12 16:44 639221498786324983
59 ms 130.60.204.10
174 2026-08-12 16:44 639221498786324983
59 ms 195.186.4.101
173 2026-08-12 16:44 639221498786324983
59 ms 83.166.131.226
172 2026-08-12 16:28 639221489157589737
2016 ms 193.42.63.23
171 2026-08-12 16:28 639221489157589737
2016 ms 109.190.177.205
170 2026-08-12 16:28 639221489157589737
2016 ms 38.242.218.253
169 2026-08-12 16:28 639221489157589737
2016 ms 82.64.141.144
168 2026-08-12 15:36 639221457655914645
90 ms 84.16.69.149
167 2026-08-12 15:36 639221457655914645
90 ms 83.228.250.108
166 2026-08-12 15:36 639221457655914645
90 ms 195.141.190.190
165 2026-08-12 15:36 639221457655914645
90 ms 212.51.144.44
164 2026-08-12 15:20 639221448164090526
116 ms 80.151.186.5
163 2026-08-12 15:20 639221448164090526
116 ms 162.159.200.1
162 2026-08-12 15:20 639221448164090526
116 ms 5.75.251.87
161 2026-08-12 15:20 639221448164090526
116 ms 89.58.42.129
160 2026-08-12 15:04 639221438725783630
42 ms 212.51.144.44
159 2026-08-12 15:04 639221438725783630
42 ms 195.141.190.190
158 2026-08-12 15:04 639221438725783630
42 ms 83.150.53.153
157 2026-08-12 15:04 639221438725783630
42 ms 31.3.128.55
156 2026-08-12 14:48 639221429178071087
28 ms 217.147.208.1
155 2026-08-12 14:48 639221429178071087
28 ms 82.197.188.130
154 2026-08-12 14:48 639221429178071087
28 ms 84.254.99.155
153 2026-08-12 14:48 639221429178071087
28 ms 195.186.1.100
152 2026-08-12 13:56 639221397761278719
71 ms 176.10.125.102
151 2026-08-12 13:56 639221397761278719
71 ms 212.25.15.128
150 2026-08-12 13:56 639221397761278719
71 ms 85.195.226.126
149 2026-08-12 13:56 639221397761278719
71 ms 212.51.144.46
148 2026-08-12 13:40 639221388200567278
8 ms 178.209.50.229
147 2026-08-12 13:40 639221388200567278
8 ms 31.3.128.55
146 2026-08-12 13:40 639221388200567278
8 ms 62.220.129.71
145 2026-08-12 13:40 639221388200567278
8 ms 192.33.217.10
144 2026-08-12 13:24 639221378483570949
77 ms 82.197.188.130
143 2026-08-12 13:24 639221378483570949
77 ms 217.147.223.78
142 2026-08-12 13:24 639221378483570949
77 ms 156.106.214.52
141 2026-08-12 13:24 639221378483570949
77 ms 217.147.208.1
140 2026-08-12 13:08 639221368872360139
74 ms 91.235.212.22
139 2026-08-12 13:08 639221368872360139
74 ms 179.237.70.113
138 2026-08-12 13:08 639221368872360139
74 ms 156.106.214.48
137 2026-08-12 13:08 639221368872360139
74 ms 193.134.29.11
136 2026-08-12 12:15 639221337226647415
16 ms 85.195.226.126
135 2026-08-12 12:15 639221337226647415
16 ms 185.32.222.237
134 2026-08-12 12:15 639221337226647415
16 ms 195.186.4.101
133 2026-08-12 12:15 639221337226647415
16 ms 156.106.214.52
132 2026-08-12 11:59 639221327924087446
68 ms 193.134.29.11
131 2026-08-12 11:59 639221327924087446
68 ms 195.186.1.100
130 2026-08-12 11:59 639221327924087446
68 ms 217.147.223.78
129 2026-08-12 11:59 639221327924087446
68 ms 212.25.1.1
128 2026-08-12 11:43 639221318096976375
35 ms 85.195.210.125
127 2026-08-12 11:43 639221318096976375
35 ms 192.33.96.102
126 2026-08-12 11:43 639221318096976375
35 ms 31.3.128.55
125 2026-08-12 11:43 639221318096976375
35 ms 193.33.30.39
124 2026-08-12 11:27 639221308343145274
47 ms 31.3.128.55
123 2026-08-12 11:27 639221308343145274
47 ms 217.147.208.1
122 2026-08-12 11:27 639221308343145274
47 ms 91.92.153.185
121 2026-08-12 11:27 639221308343145274
47 ms 85.195.200.187
120 2026-08-12 10:35 639221277089610470
182 ms 91.235.212.22
119 2026-08-12 10:35 639221277089610470
182 ms 81.94.123.17
118 2026-08-12 10:35 639221277089610470
182 ms 79.110.235.11
117 2026-08-12 10:35 639221277089610470
182 ms 156.106.214.52
116 2026-08-12 10:19 639221267628136359
53 ms 83.166.131.226
115 2026-08-12 10:19 639221267628136359
53 ms 156.106.214.48
114 2026-08-12 10:19 639221267628136359
53 ms 217.147.208.1
113 2026-08-12 10:19 639221267628136359
53 ms 192.33.96.102
112 2026-08-12 10:03 639221257907569952
2035 ms 185.117.82.71
111 2026-08-12 10:03 639221257907569952
2035 ms 162.159.200.123
110 2026-08-12 10:03 639221257907569952
2035 ms 162.159.200.1
109 2026-08-12 10:03 639221257907569952
2035 ms 185.117.82.66
108 2026-08-12 09:47 639221248402420965
136 ms 62.12.167.109
107 2026-08-12 09:47 639221248402420965
136 ms 156.106.214.52
106 2026-08-12 09:47 639221248402420965
136 ms 195.141.190.190
105 2026-08-12 09:47 639221248402420965
136 ms 192.33.96.102
104 2026-08-12 08:54 639221216797540533
93 ms 185.17.70.106
103 2026-08-12 08:54 639221216797540533
93 ms 91.214.191.135
102 2026-08-12 08:54 639221216797540533
93 ms 195.186.1.101
101 2026-08-12 08:54 639221216797540533
93 ms 185.32.222.237
100 2026-08-12 08:38 639221207385792352
125 ms 85.195.210.125
99 2026-08-12 08:38 639221207385792352
125 ms 217.147.208.1
98 2026-08-12 08:38 639221207385792352
125 ms 212.51.144.44
97 2026-08-12 08:38 639221207385792352
125 ms 195.186.1.100
96 2026-08-12 08:23 639221198078534844
53 ms 179.237.70.113
95 2026-08-12 08:23 639221198078534844
53 ms 156.106.214.48
94 2026-08-12 08:23 639221198078534844
53 ms 212.25.15.128
93 2026-08-12 08:23 639221198078534844
53 ms 46.22.24.205
92 2026-08-12 08:07 639221188677585577
47 ms 83.150.25.25
91 2026-08-12 08:07 639221188677585577
47 ms 217.147.208.1
90 2026-08-12 08:07 639221188677585577
47 ms 83.166.131.226
89 2026-08-12 08:07 639221188677585577
47 ms 85.195.226.126
88 2026-08-12 07:15 639221157276484143
25 ms 217.147.223.78
87 2026-08-12 07:15 639221157276484143
25 ms 83.166.131.226
86 2026-08-12 07:15 639221157276484143
25 ms 212.51.144.44
85 2026-08-12 07:15 639221157276484143
25 ms 85.195.200.187
84 2026-08-12 06:59 639221147876262183
3 ms 212.25.15.128
83 2026-08-12 06:59 639221147876262183
3 ms 217.147.208.1
82 2026-08-12 06:59 639221147876262183
3 ms 176.10.125.102
81 2026-08-12 06:59 639221147876262183
3 ms 156.106.214.48
80 2026-08-12 06:44 639221138388812469
11 ms 31.3.128.55
79 2026-08-12 06:44 639221138388812469
11 ms 156.106.214.48
78 2026-08-12 06:44 639221138388812469
11 ms 85.195.226.126
77 2026-08-12 06:44 639221138388812469
11 ms 5.148.175.134
76 2026-08-12 06:28 639221128987381118
1 ms 195.186.4.101
75 2026-08-12 06:28 639221128987381118
1 ms 156.106.214.48
74 2026-08-12 06:28 639221128987381118
1 ms 84.254.99.155
73 2026-08-12 06:28 639221128987381118
1 ms 85.195.226.126
72 2026-08-12 05:36 639221097816416095
3 ms 62.12.167.109
71 2026-08-12 05:36 639221097816416095
3 ms 91.235.212.22
70 2026-08-12 05:36 639221097816416095
3 ms 83.150.53.153
69 2026-08-12 05:36 639221097816416095
3 ms 176.10.125.102
68 2026-08-12 05:20 639221088508065616
4 ms 156.106.214.52
67 2026-08-12 05:20 639221088508065616
4 ms 79.110.235.11
66 2026-08-12 05:20 639221088508065616
4 ms 212.51.144.47
65 2026-08-12 05:20 639221088508065616
4 ms 195.141.190.190
64 2026-08-12 05:05 639221079092308503
11 ms 193.134.29.12
63 2026-08-12 05:05 639221079092308503
11 ms 81.94.123.16
62 2026-08-12 05:05 639221079092308503
11 ms 81.94.123.17
61 2026-08-12 05:05 639221079092308503
11 ms 85.195.210.125
60 2026-08-12 04:49 639221069595873597
11 ms 212.51.144.46
59 2026-08-12 04:49 639221069595873597
11 ms 158.180.28.150
58 2026-08-12 04:49 639221069595873597
11 ms 83.166.131.226
57 2026-08-12 04:49 639221069595873597
11 ms 109.233.182.116
56 2026-08-12 03:57 639221038601577496
2 ms 156.106.214.48
55 2026-08-12 03:57 639221038601577496
2 ms 84.254.99.155
54 2026-08-12 03:57 639221038601577496
2 ms 193.134.29.11
53 2026-08-12 03:57 639221038601577496
2 ms 85.195.226.126
52 2026-08-12 03:42 639221029533901299
2 ms 212.51.144.46
51 2026-08-12 03:42 639221029533901299
2 ms 193.134.29.11
50 2026-08-12 03:42 639221029533901299
2 ms 83.228.214.249
49 2026-08-12 03:42 639221029533901299
2 ms 212.25.15.128
48 2026-08-12 03:27 639221020333828965
4 ms 212.51.144.44
47 2026-08-12 03:27 639221020333828965
4 ms 192.33.217.10
46 2026-08-12 03:27 639221020333828965
4 ms 193.134.29.11
45 2026-08-12 03:27 639221020333828965
4 ms 84.254.99.155
44 2026-08-12 03:11 639221011110510484
8 ms 31.3.128.55
43 2026-08-12 03:11 639221011110510484
8 ms 156.106.214.52
42 2026-08-12 03:11 639221011110510484
8 ms 212.51.144.47
41 2026-08-12 03:11 639221011110510484
8 ms 83.166.131.226
40 2026-08-12 02:19 639220979815209769
44 ms 85.195.200.187
39 2026-08-12 02:19 639220979815209769
44 ms 81.94.123.17
38 2026-08-12 02:19 639220979815209769
44 ms 82.197.188.130
37 2026-08-12 02:19 639220979815209769
44 ms 156.106.214.48
36 2026-08-12 02:04 639220970971410921
3 ms 84.254.99.155
35 2026-08-12 02:04 639220970971410921
3 ms 212.51.144.44
34 2026-08-12 02:04 639220970971410921
3 ms 91.235.212.22
33 2026-08-12 02:04 639220970971410921
3 ms 85.195.210.125
32 2026-08-12 01:49 639220961848982361
7 ms 212.25.15.128
31 2026-08-12 01:49 639220961848982361
7 ms 84.254.99.155
30 2026-08-12 01:49 639220961848982361
7 ms 156.106.214.52
29 2026-08-12 01:49 639220961848982361
7 ms 31.3.128.55
28 2026-08-12 01:34 639220952784591501
3 ms 83.166.131.226
27 2026-08-12 01:34 639220952784591501
3 ms 84.254.99.155
26 2026-08-12 01:34 639220952784591501
3 ms 217.147.223.78
25 2026-08-12 01:34 639220952784591501
3 ms 156.106.214.52
24 2026-08-12 01:19 639220943893596731
8 ms 156.106.214.52
23 2026-08-12 01:19 639220943893596731
8 ms 62.12.173.12
22 2026-08-12 01:19 639220943893596731
8 ms 85.195.226.126
21 2026-08-12 01:19 639220943893596731
8 ms 212.51.144.44
20 2026-08-12 01:04 639220934954704520
3 ms 185.32.222.237
19 2026-08-12 01:04 639220934954704520
3 ms 84.16.69.149
18 2026-08-12 01:04 639220934954704520
3 ms 79.110.235.11
17 2026-08-12 01:04 639220934954704520
3 ms 156.106.214.52
16 2026-08-12 00:49 639220925792457751
2013 ms 139.162.156.95
15 2026-08-12 00:49 639220925792457751
2013 ms 185.248.189.10
14 2026-08-12 00:49 639220925792457751
2013 ms 37.114.40.143
13 2026-08-12 00:49 639220925792457751
2013 ms 178.215.228.24
12 2026-08-12 00:34 639220916610063538
34 ms 82.197.188.130
11 2026-08-12 00:34 639220916610063538
34 ms 79.110.235.11
10 2026-08-12 00:34 639220916610063538
34 ms 62.12.173.11
9 2026-08-12 00:34 639220916610063538
34 ms 84.16.69.149
8 2026-08-12 00:18 639220907229361754
58 ms 91.216.229.123
7 2026-08-12 00:18 639220907229361754
58 ms 158.180.28.150
6 2026-08-12 00:18 639220907229361754
58 ms 195.186.1.101
5 2026-08-12 00:18 639220907229361754
58 ms 85.195.200.187
4 2026-08-12 00:03 639220897896762127
46 ms 85.195.226.126
3 2026-08-12 00:03 639220897896762127
46 ms 83.228.214.249
2 2026-08-12 00:03 639220897896762127
46 ms 195.186.4.101
1 2026-08-12 00:03 639220897896762127
46 ms 31.3.128.55