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 2026-08-16. For this date, NameServerHistory found 240 DNS check records, 240 successful responses, 0 failed responses, and 321 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

240

Historical checks stored for this nameserver on selected date

Average Latency

321 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

179.237.70.113

Most recently resolved hosting IP on selected date

Successful Responses

240

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 2026-08-16 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
240 2026-08-16 23:45 639225207490611656
2 ms 179.237.70.113
239 2026-08-16 23:45 639225207490611656
2 ms 83.228.250.108
238 2026-08-16 23:45 639225207490611656
2 ms 185.17.70.106
237 2026-08-16 23:45 639225207490611656
2 ms 85.195.226.126
236 2026-08-16 23:30 639225198045815385
39 ms 85.195.200.187
235 2026-08-16 23:30 639225198045815385
39 ms 84.254.99.155
234 2026-08-16 23:30 639225198045815385
39 ms 156.106.214.48
233 2026-08-16 23:30 639225198045815385
39 ms 46.22.24.205
232 2026-08-16 22:38 639225166825544741
26 ms 217.147.223.78
231 2026-08-16 22:38 639225166825544741
26 ms 82.197.164.46
230 2026-08-16 22:38 639225166825544741
26 ms 212.51.144.44
229 2026-08-16 22:38 639225166825544741
26 ms 212.25.15.128
228 2026-08-16 22:22 639225157549461269
5 ms 193.134.29.11
227 2026-08-16 22:22 639225157549461269
5 ms 83.150.53.153
226 2026-08-16 22:22 639225157549461269
5 ms 156.106.214.48
225 2026-08-16 22:22 639225157549461269
5 ms 141.227.139.58
224 2026-08-16 22:06 639225147914556308
51 ms 156.106.214.52
223 2026-08-16 22:06 639225147914556308
51 ms 85.195.200.187
222 2026-08-16 22:06 639225147914556308
51 ms 62.220.129.71
221 2026-08-16 22:06 639225147914556308
51 ms 85.195.226.126
220 2026-08-16 21:50 639225138472322960
28 ms 84.254.99.155
219 2026-08-16 21:50 639225138472322960
28 ms 193.134.29.11
218 2026-08-16 21:50 639225138472322960
28 ms 85.195.210.125
217 2026-08-16 21:50 639225138472322960
28 ms 31.3.128.55
216 2026-08-16 20:58 639225107211236826
5 ms 193.134.29.12
215 2026-08-16 20:58 639225107211236826
5 ms 81.94.123.16
214 2026-08-16 20:58 639225107211236826
5 ms 84.254.99.155
213 2026-08-16 20:58 639225107211236826
5 ms 192.33.96.102
212 2026-08-16 20:42 639225097684457510
2009 ms 217.144.138.234
211 2026-08-16 20:42 639225097684457510
2009 ms 185.248.189.10
210 2026-08-16 20:42 639225097684457510
2009 ms 139.162.152.20
209 2026-08-16 20:42 639225097684457510
2009 ms 93.241.86.156
208 2026-08-16 20:26 639225087942913396
21 ms 31.3.128.55
207 2026-08-16 20:26 639225087942913396
21 ms 62.12.173.11
206 2026-08-16 20:26 639225087942913396
21 ms 195.186.4.100
205 2026-08-16 20:26 639225087942913396
21 ms 91.235.212.22
204 2026-08-16 20:10 639225078238684183
4 ms 84.254.99.155
203 2026-08-16 20:10 639225078238684183
4 ms 62.12.173.11
202 2026-08-16 20:10 639225078238684183
4 ms 217.147.208.1
201 2026-08-16 20:10 639225078238684183
4 ms 176.10.125.102
200 2026-08-16 19:18 639225046944151094
6 ms 31.3.128.55
199 2026-08-16 19:18 639225046944151094
6 ms 5.148.175.134
198 2026-08-16 19:18 639225046944151094
6 ms 62.12.173.12
197 2026-08-16 19:18 639225046944151094
6 ms 158.180.28.150
196 2026-08-16 19:02 639225037234857231
14 ms 156.106.214.52
195 2026-08-16 19:02 639225037234857231
14 ms 193.134.29.12
194 2026-08-16 19:02 639225037234857231
14 ms 31.3.128.55
193 2026-08-16 19:02 639225037234857231
14 ms 212.25.15.128
192 2026-08-16 18:45 639225027423459920
2011 ms 185.216.176.59
191 2026-08-16 18:45 639225027423459920
2011 ms 129.250.35.250
190 2026-08-16 18:45 639225027423459920
2011 ms 172.104.134.72
189 2026-08-16 18:45 639225027423459920
2011 ms 194.36.144.87
188 2026-08-16 18:29 639225017891613027
4 ms 85.195.210.125
187 2026-08-16 18:29 639225017891613027
4 ms 62.220.129.71
186 2026-08-16 18:29 639225017891613027
4 ms 192.33.96.102
185 2026-08-16 18:29 639225017891613027
4 ms 109.233.182.115
184 2026-08-16 17:37 639224986298183527
3 ms 212.51.144.47
183 2026-08-16 17:37 639224986298183527
3 ms 81.94.123.17
182 2026-08-16 17:37 639224986298183527
3 ms 84.254.99.155
181 2026-08-16 17:37 639224986298183527
3 ms 179.237.70.113
180 2026-08-16 17:20 639224976567107023
2035 ms 129.250.35.250
179 2026-08-16 17:20 639224976567107023
2035 ms 185.252.140.126
178 2026-08-16 17:20 639224976567107023
2035 ms 185.168.228.58
177 2026-08-16 17:20 639224976567107023
2035 ms 129.70.132.36
176 2026-08-16 17:04 639224966709723386
2 ms 156.106.214.48
175 2026-08-16 17:04 639224966709723386
2 ms 212.51.144.47
174 2026-08-16 17:04 639224966709723386
2 ms 193.134.29.11
173 2026-08-16 17:04 639224966709723386
2 ms 185.32.222.237
172 2026-08-16 16:48 639224957175756942
3 ms 195.141.190.190
171 2026-08-16 16:48 639224957175756942
3 ms 85.195.226.126
170 2026-08-16 16:48 639224957175756942
3 ms 5.148.175.134
169 2026-08-16 16:48 639224957175756942
3 ms 83.150.53.153
168 2026-08-16 15:56 639224925782379869
3 ms 217.147.223.78
167 2026-08-16 15:56 639224925782379869
3 ms 195.141.190.190
166 2026-08-16 15:56 639224925782379869
3 ms 84.16.73.33
165 2026-08-16 15:56 639224925782379869
3 ms 107.189.30.127
164 2026-08-16 15:40 639224916429532459
76 ms 179.237.70.113
163 2026-08-16 15:40 639224916429532459
76 ms 130.60.204.10
162 2026-08-16 15:40 639224916429532459
76 ms 83.150.53.153
161 2026-08-16 15:40 639224916429532459
76 ms 156.106.214.48
160 2026-08-16 15:24 639224906878325623
4 ms 81.94.123.17
159 2026-08-16 15:24 639224906878325623
4 ms 212.51.144.46
158 2026-08-16 15:24 639224906878325623
4 ms 212.25.15.128
157 2026-08-16 15:24 639224906878325623
4 ms 85.195.200.187
156 2026-08-16 15:08 639224897258974385
2041 ms 142.132.200.241
155 2026-08-16 15:08 639224897258974385
2041 ms 81.169.233.252
154 2026-08-16 15:08 639224897258974385
2041 ms 176.9.44.212
153 2026-08-16 15:08 639224897258974385
2041 ms 141.84.43.73
152 2026-08-16 14:16 639224866169532828
74 ms 81.94.123.16
151 2026-08-16 14:16 639224866169532828
74 ms 82.197.164.46
150 2026-08-16 14:16 639224866169532828
74 ms 84.254.99.155
149 2026-08-16 14:16 639224866169532828
74 ms 83.166.131.226
148 2026-08-16 14:00 639224856561831915
3 ms 195.186.1.101
147 2026-08-16 14:00 639224856561831915
3 ms 83.166.131.226
146 2026-08-16 14:00 639224856561831915
3 ms 83.228.250.108
145 2026-08-16 14:00 639224856561831915
3 ms 156.106.214.48
144 2026-08-16 13:44 639224846830897794
6 ms 158.180.28.150
143 2026-08-16 13:44 639224846830897794
6 ms 179.237.70.113
142 2026-08-16 13:44 639224846830897794
6 ms 84.254.99.155
141 2026-08-16 13:44 639224846830897794
6 ms 85.195.210.125
140 2026-08-16 13:28 639224836975863283
2054 ms 108.165.233.229
139 2026-08-16 13:28 639224836975863283
2054 ms 162.159.200.123
138 2026-08-16 13:28 639224836975863283
2054 ms 176.12.60.87
137 2026-08-16 13:28 639224836975863283
2054 ms 195.85.215.8
136 2026-08-16 12:35 639224804985340946
22 ms 84.254.99.155
135 2026-08-16 12:35 639224804985340946
22 ms 85.195.200.187
134 2026-08-16 12:35 639224804985340946
22 ms 195.186.4.101
133 2026-08-16 12:35 639224804985340946
22 ms 82.197.164.46
132 2026-08-16 12:19 639224795567782333
28 ms 83.150.53.153
131 2026-08-16 12:19 639224795567782333
28 ms 193.134.29.11
130 2026-08-16 12:19 639224795567782333
28 ms 62.12.173.11
129 2026-08-16 12:19 639224795567782333
28 ms 156.106.214.52
128 2026-08-16 12:03 639224785914225250
27 ms 83.228.250.108
127 2026-08-16 12:03 639224785914225250
27 ms 156.106.214.52
126 2026-08-16 12:03 639224785914225250
27 ms 158.180.28.150
125 2026-08-16 12:03 639224785914225250
27 ms 195.186.1.100
124 2026-08-16 11:47 639224776383854998
14 ms 193.134.29.12
123 2026-08-16 11:47 639224776383854998
14 ms 185.17.70.106
122 2026-08-16 11:47 639224776383854998
14 ms 185.32.222.237
121 2026-08-16 11:47 639224776383854998
14 ms 195.186.4.100
120 2026-08-16 10:53 639224744252113993
32 ms 156.106.214.52
119 2026-08-16 10:53 639224744252113993
32 ms 81.94.123.17
118 2026-08-16 10:53 639224744252113993
32 ms 217.147.208.1
117 2026-08-16 10:53 639224744252113993
32 ms 91.235.212.22
116 2026-08-16 10:37 639224734238905542
9 ms 84.254.99.155
115 2026-08-16 10:37 639224734238905542
9 ms 91.214.191.135
114 2026-08-16 10:37 639224734238905542
9 ms 109.233.182.116
113 2026-08-16 10:37 639224734238905542
9 ms 83.150.53.153
112 2026-08-16 10:20 639224724335031221
3 ms 158.180.28.150
111 2026-08-16 10:20 639224724335031221
3 ms 85.195.226.126
110 2026-08-16 10:20 639224724335031221
3 ms 212.51.144.47
109 2026-08-16 10:20 639224724335031221
3 ms 217.147.223.78
108 2026-08-16 10:04 639224714475244430
3 ms 217.147.208.1
107 2026-08-16 10:04 639224714475244430
3 ms 195.186.4.101
106 2026-08-16 10:04 639224714475244430
3 ms 130.60.204.10
105 2026-08-16 10:04 639224714475244430
3 ms 192.33.96.102
104 2026-08-16 09:08 639224681063874153
3 ms 179.237.70.113
103 2026-08-16 09:08 639224681063874153
3 ms 84.16.69.149
102 2026-08-16 09:08 639224681063874153
3 ms 156.106.214.48
101 2026-08-16 09:08 639224681063874153
3 ms 212.51.144.46
100 2026-08-16 08:51 639224671038956665
9 ms 195.186.1.100
99 2026-08-16 08:51 639224671038956665
9 ms 91.214.191.135
98 2026-08-16 08:51 639224671038956665
9 ms 158.180.28.150
97 2026-08-16 08:51 639224671038956665
9 ms 212.51.144.47
96 2026-08-16 08:35 639224661079806122
55 ms 179.237.70.113
95 2026-08-16 08:35 639224661079806122
55 ms 5.148.175.134
94 2026-08-16 08:35 639224661079806122
55 ms 82.197.188.130
93 2026-08-16 08:35 639224661079806122
55 ms 83.150.53.153
92 2026-08-16 08:18 639224651169993038
2038 ms 185.10.255.61
91 2026-08-16 08:18 639224651169993038
2038 ms 38.242.218.253
90 2026-08-16 08:18 639224651169993038
2038 ms 51.68.232.126
89 2026-08-16 08:18 639224651169993038
2038 ms 172.234.184.36
88 2026-08-16 07:24 639224618882283050
2026 ms 185.157.229.254
87 2026-08-16 07:24 639224618882283050
2026 ms 162.159.200.123
86 2026-08-16 07:24 639224618882283050
2026 ms 89.46.74.148
85 2026-08-16 07:24 639224618882283050
2026 ms 129.152.16.145
84 2026-08-16 07:09 639224609519965372
33 ms 193.134.29.11
83 2026-08-16 07:09 639224609519965372
33 ms 31.3.128.55
82 2026-08-16 07:09 639224609519965372
33 ms 84.254.99.155
81 2026-08-16 07:09 639224609519965372
33 ms 62.12.167.109
80 2026-08-16 06:53 639224599969658888
62 ms 178.209.50.229
79 2026-08-16 06:53 639224599969658888
62 ms 62.12.167.109
78 2026-08-16 06:53 639224599969658888
62 ms 83.228.214.249
77 2026-08-16 06:53 639224599969658888
62 ms 156.106.214.48
76 2026-08-16 06:37 639224590360343307
3 ms 83.228.250.108
75 2026-08-16 06:37 639224590360343307
3 ms 156.106.214.52
74 2026-08-16 06:37 639224590360343307
3 ms 212.25.15.128
73 2026-08-16 06:37 639224590360343307
3 ms 85.195.200.187
72 2026-08-16 05:44 639224558901831832
5 ms 85.195.226.126
71 2026-08-16 05:44 639224558901831832
5 ms 109.233.182.115
70 2026-08-16 05:44 639224558901831832
5 ms 83.228.214.249
69 2026-08-16 05:44 639224558901831832
5 ms 79.110.235.11
68 2026-08-16 05:29 639224549678210576
2 ms 85.195.200.187
67 2026-08-16 05:29 639224549678210576
2 ms 141.227.139.58
66 2026-08-16 05:29 639224549678210576
2 ms 179.237.70.113
65 2026-08-16 05:29 639224549678210576
2 ms 193.134.29.12
64 2026-08-16 05:14 639224540433420642
9 ms 79.110.235.11
63 2026-08-16 05:14 639224540433420642
9 ms 193.33.30.39
62 2026-08-16 05:14 639224540433420642
9 ms 83.150.53.153
61 2026-08-16 05:14 639224540433420642
9 ms 212.51.144.46
60 2026-08-16 04:58 639224531046032443
7 ms 193.134.29.12
59 2026-08-16 04:58 639224531046032443
7 ms 83.150.53.153
58 2026-08-16 04:58 639224531046032443
7 ms 83.166.131.226
57 2026-08-16 04:58 639224531046032443
7 ms 85.195.226.126
56 2026-08-16 04:06 639224499638024410
2 ms 156.106.214.48
55 2026-08-16 04:06 639224499638024410
2 ms 31.3.128.55
54 2026-08-16 04:06 639224499638024410
2 ms 85.195.200.187
53 2026-08-16 04:06 639224499638024410
2 ms 192.33.217.10
52 2026-08-16 03:50 639224490358783451
27 ms 156.106.214.52
51 2026-08-16 03:50 639224490358783451
27 ms 46.22.24.205
50 2026-08-16 03:50 639224490358783451
27 ms 217.147.223.78
49 2026-08-16 03:50 639224490358783451
27 ms 84.16.69.149
48 2026-08-16 03:35 639224481111410545
70 ms 84.16.69.149
47 2026-08-16 03:35 639224481111410545
70 ms 217.147.208.1
46 2026-08-16 03:35 639224481111410545
70 ms 195.186.1.101
45 2026-08-16 03:35 639224481111410545
70 ms 85.195.226.126
44 2026-08-16 03:19 639224471809153772
91 ms 83.150.53.153
43 2026-08-16 03:19 639224471809153772
91 ms 5.148.175.134
42 2026-08-16 03:19 639224471809153772
91 ms 192.33.96.102
41 2026-08-16 03:19 639224471809153772
91 ms 156.106.214.52
40 2026-08-16 02:26 639224440124457324
3 ms 156.106.214.52
39 2026-08-16 02:26 639224440124457324
3 ms 195.186.1.100
38 2026-08-16 02:26 639224440124457324
3 ms 193.134.29.11
37 2026-08-16 02:26 639224440124457324
3 ms 83.166.131.226
36 2026-08-16 02:11 639224430921105721
3 ms 83.166.131.226
35 2026-08-16 02:11 639224430921105721
3 ms 179.237.70.113
34 2026-08-16 02:11 639224430921105721
3 ms 85.195.200.187
33 2026-08-16 02:11 639224430921105721
3 ms 195.141.190.190
32 2026-08-16 01:55 639224421455433103
58 ms 212.51.144.44
31 2026-08-16 01:55 639224421455433103
58 ms 193.134.29.11
30 2026-08-16 01:55 639224421455433103
58 ms 85.195.226.126
29 2026-08-16 01:55 639224421455433103
58 ms 195.186.4.101
28 2026-08-16 01:40 639224412089740331
2 ms 130.60.204.10
27 2026-08-16 01:40 639224412089740331
2 ms 195.186.4.100
26 2026-08-16 01:40 639224412089740331
2 ms 84.16.69.149
25 2026-08-16 01:40 639224412089740331
2 ms 85.195.226.126
24 2026-08-16 01:25 639224403168392868
3 ms 195.141.190.190
23 2026-08-16 01:25 639224403168392868
3 ms 85.195.200.187
22 2026-08-16 01:25 639224403168392868
3 ms 217.147.208.1
21 2026-08-16 01:25 639224403168392868
3 ms 83.150.53.153
20 2026-08-16 01:09 639224393856251387
2045 ms 162.159.200.123
19 2026-08-16 01:09 639224393856251387
2045 ms 185.117.82.66
18 2026-08-16 01:09 639224393856251387
2045 ms 195.85.215.215
17 2026-08-16 01:09 639224393856251387
2045 ms 108.165.233.229
16 2026-08-16 00:54 639224384677141438
22 ms 91.235.212.22
15 2026-08-16 00:54 639224384677141438
22 ms 82.197.164.46
14 2026-08-16 00:54 639224384677141438
22 ms 91.216.229.123
13 2026-08-16 00:54 639224384677141438
22 ms 193.134.29.12
12 2026-08-16 00:39 639224375597986398
2019 ms 85.10.240.253
11 2026-08-16 00:39 639224375597986398
2019 ms 172.104.154.182
10 2026-08-16 00:39 639224375597986398
2019 ms 194.36.144.87
9 2026-08-16 00:39 639224375597986398
2019 ms 185.74.224.117
8 2026-08-16 00:24 639224366430296466
3 ms 212.25.15.128
7 2026-08-16 00:24 639224366430296466
3 ms 158.180.28.150
6 2026-08-16 00:24 639224366430296466
3 ms 179.237.70.113
5 2026-08-16 00:24 639224366430296466
3 ms 81.94.123.16
4 2026-08-16 00:08 639224357218176789
3 ms 195.141.190.190
3 2026-08-16 00:08 639224357218176789
3 ms 158.180.28.150
2 2026-08-16 00:08 639224357218176789
3 ms 193.134.29.11
1 2026-08-16 00:08 639224357218176789
3 ms 31.3.128.55