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 2026-08-08. For this date, NameServerHistory found 253 DNS check records, 252 successful responses, 1 failed responses, and 111 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

253

Historical checks stored for this nameserver on selected date

Average Latency

111 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.106.214.48

Most recently resolved hosting IP on selected date

Successful Responses

252

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 2026-08-08 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
253 2026-08-08 23:56 639218300987184335
15 ms 156.106.214.48
252 2026-08-08 23:56 639218300987184335
15 ms 212.51.144.47
251 2026-08-08 23:56 639218300987184335
15 ms 195.186.4.100
250 2026-08-08 23:56 639218300987184335
15 ms 141.227.139.58
249 2026-08-08 23:41 639218291874134258
30 ms 217.147.208.1
248 2026-08-08 23:41 639218291874134258
30 ms 193.134.29.11
247 2026-08-08 23:41 639218291874134258
30 ms 84.254.99.155
246 2026-08-08 23:41 639218291874134258
30 ms 62.12.173.11
245 2026-08-08 23:26 639218282817785496
2 ms 83.166.131.226
244 2026-08-08 23:26 639218282817785496
2 ms 84.254.99.155
243 2026-08-08 23:26 639218282817785496
2 ms 82.197.164.46
242 2026-08-08 23:26 639218282817785496
2 ms 185.17.70.106
241 2026-08-08 22:35 639218252106422334
57 ms 212.51.144.44
240 2026-08-08 22:35 639218252106422334
57 ms 193.134.29.11
239 2026-08-08 22:35 639218252106422334
57 ms 193.134.29.12
238 2026-08-08 22:35 639218252106422334
57 ms 212.51.144.47
237 2026-08-08 22:20 639218243323944113
25 ms 193.134.29.11
236 2026-08-08 22:20 639218243323944113
25 ms 179.237.70.113
235 2026-08-08 22:20 639218243323944113
25 ms 193.134.29.12
234 2026-08-08 22:20 639218243323944113
25 ms 91.235.212.22
233 2026-08-08 22:05 639218234397020230
35 ms 85.195.210.125
232 2026-08-08 22:05 639218234397020230
35 ms 212.51.144.44
231 2026-08-08 22:05 639218234397020230
35 ms 5.148.175.134
230 2026-08-08 22:05 639218234397020230
35 ms 84.254.99.155
229 2026-08-08 21:50 639218225412858763
26 ms 156.106.214.52
228 2026-08-08 21:50 639218225412858763
26 ms 83.150.25.25
227 2026-08-08 21:50 639218225412858763
26 ms 185.32.222.237
226 2026-08-08 21:50 639218225412858763
26 ms 85.195.210.125
225 2026-08-08 20:59 639218194282616684
2017 ms 85.215.227.11
224 2026-08-08 20:59 639218194282616684
2017 ms 94.130.23.46
223 2026-08-08 20:59 639218194282616684
2017 ms 77.90.0.148
222 2026-08-08 20:59 639218194282616684
2017 ms 89.163.152.3
221 2026-08-08 20:44 639218185036989606
4 ms 179.237.70.113
220 2026-08-08 20:44 639218185036989606
4 ms 195.186.1.101
219 2026-08-08 20:44 639218185036989606
4 ms 156.106.214.48
218 2026-08-08 20:44 639218185036989606
4 ms 85.195.200.187
217 2026-08-08 20:28 639218175974363575
47 ms 212.51.144.44
216 2026-08-08 20:28 639218175974363575
47 ms 83.166.131.226
215 2026-08-08 20:28 639218175974363575
47 ms 109.233.182.115
214 2026-08-08 20:28 639218175974363575
47 ms 185.17.70.106
213 2026-08-08 20:13 639218166972644815
21 ms 62.12.167.109
212 2026-08-08 20:13 639218166972644815
21 ms 81.94.123.16
211 2026-08-08 20:13 639218166972644815
21 ms 185.32.222.237
210 2026-08-08 20:13 639218166972644815
21 ms 212.51.144.46
209 2026-08-08 19:21 639218135900313734
6 ms 31.3.128.55
208 2026-08-08 19:21 639218135900313734
6 ms 179.237.70.113
207 2026-08-08 19:21 639218135900313734
6 ms 193.134.29.12
206 2026-08-08 19:21 639218135900313734
6 ms 217.147.208.1
205 2026-08-08 19:07 639218127088470726
50 ms 162.159.200.1
204 2026-08-08 19:07 639218127088470726
50 ms 94.72.140.160
203 2026-08-08 19:07 639218127088470726
50 ms 162.159.200.123
202 2026-08-08 19:07 639218127088470726
50 ms 185.117.82.66
201 2026-08-08 18:52 639218118310406743
2 ms 109.233.182.115
200 2026-08-08 18:52 639218118310406743
2 ms 62.12.167.109
199 2026-08-08 18:52 639218118310406743
2 ms 212.51.144.46
198 2026-08-08 18:52 639218118310406743
2 ms 192.33.217.10
197 2026-08-08 18:37 639218109452520238
17 ms 139.144.71.56
196 2026-08-08 18:37 639218109452520238
17 ms 80.151.186.5
195 2026-08-08 18:37 639218109452520238
17 ms 85.215.189.120
194 2026-08-08 18:37 639218109452520238
17 ms 85.215.227.11
193 2026-08-08 17:46 639218078440804962
29 ms 62.12.167.109
192 2026-08-08 17:46 639218078440804962
29 ms 192.33.217.10
191 2026-08-08 17:46 639218078440804962
29 ms 81.94.123.16
190 2026-08-08 17:46 639218078440804962
29 ms 156.106.214.52
189 2026-08-08 17:31 639218069827056995
60 ms 195.186.1.101
188 2026-08-08 17:31 639218069827056995
60 ms 84.254.99.155
187 2026-08-08 17:31 639218069827056995
60 ms 217.147.208.1
186 2026-08-08 17:31 639218069827056995
60 ms 84.16.69.149
185 2026-08-08 17:17 639218060928974999
25 ms 185.51.192.62
184 2026-08-08 17:17 639218060928974999
25 ms 185.248.188.98
183 2026-08-08 17:17 639218060928974999
25 ms 77.90.0.148
182 2026-08-08 17:17 639218060928974999
25 ms 193.175.73.20
181 2026-08-08 17:02 639218052072104591
2 ms 84.16.69.149
180 2026-08-08 17:02 639218052072104591
2 ms 185.32.222.237
179 2026-08-08 17:02 639218052072104591
2 ms 156.106.214.48
178 2026-08-08 17:02 639218052072104591
2 ms 83.150.25.25
177 2026-08-08 16:11 639218021131612993
9 ms 82.67.1.7
176 2026-08-08 16:11 639218021131612993
9 ms 82.64.141.144
175 2026-08-08 16:11 639218021131612993
9 ms 5.39.80.51
174 2026-08-08 16:11 639218021131612993
9 ms 212.85.158.10
173 2026-08-08 15:56 639218012544891033
27 ms 192.33.217.10
172 2026-08-08 15:56 639218012544891033
27 ms 83.150.53.153
171 2026-08-08 15:56 639218012544891033
27 ms 192.33.96.102
170 2026-08-08 15:56 639218012544891033
27 ms 83.166.131.226
169 2026-08-08 15:42 639218003733822367
27 ms 193.134.29.11
168 2026-08-08 15:42 639218003733822367
27 ms 85.195.200.187
167 2026-08-08 15:42 639218003733822367
27 ms 212.51.144.46
166 2026-08-08 15:42 639218003733822367
27 ms 212.25.15.128
165 2026-08-08 15:27 639217994998349201
14 ms 31.3.128.55
164 2026-08-08 15:27 639217994998349201
14 ms 212.51.144.47
163 2026-08-08 15:27 639217994998349201
14 ms 84.254.99.155
162 2026-08-08 15:27 639217994998349201
14 ms 212.25.15.128
161 2026-08-08 14:35 639217963788814319
48 ms 107.189.30.127
160 2026-08-08 14:35 639217963788814319
48 ms 212.25.15.128
159 2026-08-08 14:35 639217963788814319
48 ms 81.94.123.16
158 2026-08-08 14:35 639217963788814319
48 ms 85.195.210.125
157 2026-08-08 14:21 639217955087396874
3 ms 85.195.200.187
156 2026-08-08 14:21 639217955087396874
3 ms 31.3.128.55
155 2026-08-08 14:21 639217955087396874
3 ms 5.148.175.134
154 2026-08-08 14:21 639217955087396874
3 ms 176.10.125.102
153 2026-08-08 14:06 639217946350294952
19 ms 185.11.138.90
152 2026-08-08 14:06 639217946350294952
19 ms 80.153.195.191
151 2026-08-08 14:06 639217946350294952
19 ms 157.90.24.29
150 2026-08-08 14:06 639217946350294952
19 ms 217.197.91.176
149 2026-08-08 13:51 639217937526020436
3 ms 212.51.144.46
148 2026-08-08 13:51 639217937526020436
3 ms 109.233.182.115
147 2026-08-08 13:51 639217937526020436
3 ms 195.186.4.100
146 2026-08-08 13:51 639217937526020436
3 ms 217.147.223.78
145 2026-08-08 13:00 639217906769667024
2031 ms 45.13.105.44
144 2026-08-08 13:00 639217906769667024
2031 ms 212.85.158.10
143 2026-08-08 13:00 639217906769667024
2031 ms 38.242.218.253
142 2026-08-08 13:00 639217906769667024
2031 ms 82.67.1.7
141 2026-08-08 12:46 639217898300938849
16 ms 158.101.188.125
140 2026-08-08 12:46 639217898300938849
16 ms 176.9.157.12
139 2026-08-08 12:46 639217898300938849
16 ms 129.70.132.37
138 2026-08-08 12:46 639217898300938849
16 ms 134.60.111.110
137 2026-08-08 12:32 639217889778639925
13 ms 77.37.65.181
136 2026-08-08 12:32 639217889778639925
13 ms 78.46.53.2
135 2026-08-08 12:32 639217889778639925
13 ms 94.130.23.46
134 2026-08-08 12:32 639217889778639925
13 ms 217.160.19.219
133 2026-08-08 12:17 639217881083065140
13 ms 195.154.185.215
132 2026-08-08 12:17 639217881083065140
13 ms 193.52.136.2
131 2026-08-08 12:17 639217881083065140
13 ms 193.42.63.23
130 2026-08-08 12:17 639217881083065140
13 ms 51.68.232.126
129 2026-08-08 11:27 639217850620659312
7 ms 141.144.230.32
128 2026-08-08 11:27 639217850620659312
7 ms 193.138.81.81
127 2026-08-08 11:27 639217850620659312
7 ms 172.104.149.161
126 2026-08-08 11:27 639217850620659312
7 ms 46.4.54.78
125 2026-08-08 11:13 639217841938624907
3 ms 85.195.210.125
124 2026-08-08 11:13 639217841938624907
3 ms 156.106.214.52
123 2026-08-08 11:13 639217841938624907
3 ms 31.3.128.55
122 2026-08-08 11:13 639217841938624907
3 ms 193.134.29.12
121 2026-08-08 10:58 639217833389546843
15 ms 179.237.70.113
120 2026-08-08 10:58 639217833389546843
15 ms 217.147.208.1
119 2026-08-08 10:58 639217833389546843
15 ms 212.51.144.46
118 2026-08-08 10:58 639217833389546843
15 ms 85.195.226.126
117 2026-08-08 10:44 639217824846173945
8 ms 5.75.251.87
116 2026-08-08 10:44 639217824846173945
8 ms 212.132.97.26
115 2026-08-08 10:44 639217824846173945
8 ms 144.76.76.107
114 2026-08-08 10:44 639217824846173945
8 ms 152.53.226.80
113 2026-08-08 09:52 639217793807292972
34 ms 156.106.214.52
112 2026-08-08 09:52 639217793807292972
34 ms 91.216.229.123
111 2026-08-08 09:52 639217793807292972
34 ms 83.228.250.108
110 2026-08-08 09:52 639217793807292972
34 ms 5.148.175.134
109 2026-08-08 09:38 639217785208951403
27 ms 172.232.63.219
108 2026-08-08 09:38 639217785208951403
27 ms 193.42.63.23
107 2026-08-08 09:38 639217785208951403
27 ms 82.64.173.137
106 2026-08-08 09:38 639217785208951403
27 ms 172.233.248.179
105 2026-08-08 09:24 639217776566534942
12 ms 179.237.70.113
104 2026-08-08 09:24 639217776566534942
12 ms 185.137.172.229
103 2026-08-08 09:24 639217776566534942
12 ms 217.147.208.1
102 2026-08-08 09:24 639217776566534942
12 ms 31.3.128.55
101 2026-08-08 09:09 639217767935139326
-
100 2026-08-08 08:18 639217737225367411
10 ms 93.177.65.20
99 2026-08-08 08:18 639217737225367411
10 ms 45.138.55.61
98 2026-08-08 08:18 639217737225367411
10 ms 212.132.108.186
97 2026-08-08 08:18 639217737225367411
10 ms 134.60.1.30
96 2026-08-08 08:04 639217728765093674
46 ms 158.180.28.150
95 2026-08-08 08:04 639217728765093674
46 ms 83.166.131.226
94 2026-08-08 08:04 639217728765093674
46 ms 195.186.4.101
93 2026-08-08 08:04 639217728765093674
46 ms 217.147.223.78
92 2026-08-08 07:50 639217720136905586
48 ms 185.117.82.66
91 2026-08-08 07:50 639217720136905586
48 ms 108.165.233.229
90 2026-08-08 07:50 639217720136905586
48 ms 185.117.82.71
89 2026-08-08 07:50 639217720136905586
48 ms 162.159.200.123
88 2026-08-08 07:35 639217711410853004
26 ms 5.75.181.179
87 2026-08-08 07:35 639217711410853004
26 ms 77.42.16.222
86 2026-08-08 07:35 639217711410853004
26 ms 129.250.35.251
85 2026-08-08 07:35 639217711410853004
26 ms 185.252.140.125
84 2026-08-08 06:44 639217680275549698
3 ms 84.16.69.149
83 2026-08-08 06:44 639217680275549698
3 ms 84.254.99.155
82 2026-08-08 06:44 639217680275549698
3 ms 83.228.250.108
81 2026-08-08 06:44 639217680275549698
3 ms 5.148.175.134
80 2026-08-08 06:30 639217671340563867
2 ms 83.166.131.226
79 2026-08-08 06:30 639217671340563867
2 ms 212.51.144.47
78 2026-08-08 06:30 639217671340563867
2 ms 84.16.69.149
77 2026-08-08 06:30 639217671340563867
2 ms 62.12.173.11
76 2026-08-08 06:15 639217662739829952
19 ms 193.134.29.12
75 2026-08-08 06:15 639217662739829952
19 ms 193.134.29.11
74 2026-08-08 06:15 639217662739829952
19 ms 85.195.226.126
73 2026-08-08 06:15 639217662739829952
19 ms 84.16.69.149
72 2026-08-08 06:01 639217654129395144
4 ms 79.110.235.11
71 2026-08-08 06:01 639217654129395144
4 ms 212.25.15.128
70 2026-08-08 06:01 639217654129395144
4 ms 85.195.210.125
69 2026-08-08 06:01 639217654129395144
4 ms 83.228.214.249
68 2026-08-08 05:10 639217623690502934
2 ms 85.195.210.125
67 2026-08-08 05:10 639217623690502934
2 ms 81.94.123.16
66 2026-08-08 05:10 639217623690502934
2 ms 217.147.223.78
65 2026-08-08 05:10 639217623690502934
2 ms 141.227.139.58
64 2026-08-08 04:56 639217615180184169
2 ms 217.147.223.78
63 2026-08-08 04:56 639217615180184169
2 ms 179.237.70.113
62 2026-08-08 04:56 639217615180184169
2 ms 5.148.175.134
61 2026-08-08 04:56 639217615180184169
2 ms 217.147.208.1
60 2026-08-08 04:42 639217606737293244
3 ms 83.228.214.249
59 2026-08-08 04:42 639217606737293244
3 ms 212.51.144.44
58 2026-08-08 04:42 639217606737293244
3 ms 193.134.29.11
57 2026-08-08 04:42 639217606737293244
3 ms 156.106.214.48
56 2026-08-08 04:27 639217598089858483
6 ms 85.195.210.125
55 2026-08-08 04:27 639217598089858483
6 ms 83.150.53.153
54 2026-08-08 04:27 639217598089858483
6 ms 82.197.164.46
53 2026-08-08 04:27 639217598089858483
6 ms 83.228.214.249
52 2026-08-08 03:36 639217567343169140
11 ms 158.180.28.150
51 2026-08-08 03:36 639217567343169140
11 ms 84.254.99.155
50 2026-08-08 03:36 639217567343169140
11 ms 82.197.164.46
49 2026-08-08 03:36 639217567343169140
11 ms 83.166.131.226
48 2026-08-08 03:22 639217558743892856
3 ms 84.254.99.155
47 2026-08-08 03:22 639217558743892856
3 ms 31.3.128.55
46 2026-08-08 03:22 639217558743892856
3 ms 195.186.1.100
45 2026-08-08 03:22 639217558743892856
3 ms 179.237.70.113
44 2026-08-08 03:07 639217550069823359
2008 ms 85.10.240.253
43 2026-08-08 03:07 639217550069823359
2008 ms 185.252.140.126
42 2026-08-08 03:07 639217550069823359
2008 ms 185.232.69.65
41 2026-08-08 03:07 639217550069823359
2008 ms 178.63.52.31
40 2026-08-08 02:53 639217541571663863
3 ms 217.147.208.1
39 2026-08-08 02:53 639217541571663863
3 ms 158.180.28.150
38 2026-08-08 02:53 639217541571663863
3 ms 212.51.144.46
37 2026-08-08 02:53 639217541571663863
3 ms 212.51.144.44
36 2026-08-08 02:02 639217510598671918
2 ms 179.237.70.113
35 2026-08-08 02:02 639217510598671918
2 ms 84.16.69.149
34 2026-08-08 02:02 639217510598671918
2 ms 212.25.15.128
33 2026-08-08 02:02 639217510598671918
2 ms 193.134.29.11
32 2026-08-08 01:48 639217501853904641
3 ms 195.141.190.190
31 2026-08-08 01:48 639217501853904641
3 ms 31.3.128.55
30 2026-08-08 01:48 639217501853904641
3 ms 46.22.24.205
29 2026-08-08 01:48 639217501853904641
3 ms 212.51.144.47
28 2026-08-08 01:33 639217492857464038
2 ms 46.22.24.205
27 2026-08-08 01:33 639217492857464038
2 ms 83.166.131.226
26 2026-08-08 01:33 639217492857464038
2 ms 158.180.28.150
25 2026-08-08 01:33 639217492857464038
2 ms 109.233.182.115
24 2026-08-08 01:18 639217483935810845
1 ms 84.16.69.149
23 2026-08-08 01:18 639217483935810845
1 ms 85.195.200.187
22 2026-08-08 01:18 639217483935810845
1 ms 91.235.212.22
21 2026-08-08 01:18 639217483935810845
1 ms 212.51.144.44
20 2026-08-08 01:03 639217475281344873
2 ms 158.180.28.150
19 2026-08-08 01:03 639217475281344873
2 ms 85.195.200.187
18 2026-08-08 01:03 639217475281344873
2 ms 156.106.214.52
17 2026-08-08 01:03 639217475281344873
2 ms 31.3.128.55
16 2026-08-08 00:49 639217466591266473
2 ms 193.134.29.12
15 2026-08-08 00:49 639217466591266473
2 ms 212.51.144.47
14 2026-08-08 00:49 639217466591266473
2 ms 85.195.200.187
13 2026-08-08 00:49 639217466591266473
2 ms 83.228.214.249
12 2026-08-08 00:35 639217457842031506
2 ms 212.25.15.128
11 2026-08-08 00:35 639217457842031506
2 ms 84.254.99.155
10 2026-08-08 00:35 639217457842031506
2 ms 179.237.70.113
9 2026-08-08 00:35 639217457842031506
2 ms 193.134.29.12
8 2026-08-08 00:20 639217449192590684
2 ms 84.254.99.155
7 2026-08-08 00:20 639217449192590684
2 ms 85.195.200.187
6 2026-08-08 00:20 639217449192590684
2 ms 156.106.214.52
5 2026-08-08 00:20 639217449192590684
2 ms 156.106.214.48
4 2026-08-08 00:05 639217440385817840
2 ms 85.195.200.187
3 2026-08-08 00:05 639217440385817840
2 ms 31.3.128.55
2 2026-08-08 00:05 639217440385817840
2 ms 83.166.131.226
1 2026-08-08 00:05 639217440385817840
2 ms 193.134.29.11