DNS response history for nist.gov

nist.gov 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 2026-08-26. For this date, NameServerHistory found 277 DNS check records, 276 successful responses, 1 failed responses, and 139 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 nist.gov.
Records on Selected Date

277

Historical checks stored for this nameserver on selected date

Average Latency

139 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.65.90.26

Most recently resolved hosting IP on selected date

Successful Responses

276

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 nist.gov

Showing DNS history for 2026-08-26 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
277 2026-08-26 23:44 639233846871926285
173 ms 172.65.90.26
276 2026-08-26 23:44 639233846871926285
173 ms 172.65.90.27
275 2026-08-26 23:44 639233846871926285
173 ms 172.65.90.24
274 2026-08-26 23:44 639233846871926285
173 ms 172.65.90.25
273 2026-08-26 22:50 639233814527872887
70 ms 172.65.90.26
272 2026-08-26 22:50 639233814527872887
70 ms 172.65.90.27
271 2026-08-26 22:50 639233814527872887
70 ms 172.65.90.24
270 2026-08-26 22:50 639233814527872887
70 ms 172.65.90.25
269 2026-08-26 22:33 639233804315489381
97 ms 172.65.90.26
268 2026-08-26 22:33 639233804315489381
97 ms 172.65.90.27
267 2026-08-26 22:33 639233804315489381
97 ms 172.65.90.24
266 2026-08-26 22:33 639233804315489381
97 ms 172.65.90.25
265 2026-08-26 22:16 639233793971346256
99 ms 172.65.90.26
264 2026-08-26 22:16 639233793971346256
99 ms 172.65.90.27
263 2026-08-26 22:16 639233793971346256
99 ms 172.65.90.24
262 2026-08-26 22:16 639233793971346256
99 ms 172.65.90.25
261 2026-08-26 21:59 639233783644630463
36 ms 172.65.90.26
260 2026-08-26 21:59 639233783644630463
36 ms 172.65.90.27
259 2026-08-26 21:59 639233783644630463
36 ms 172.65.90.24
258 2026-08-26 21:59 639233783644630463
36 ms 172.65.90.25
257 2026-08-26 21:42 639233773302621314
117 ms 172.65.90.25
256 2026-08-26 21:42 639233773302621314
117 ms 172.65.90.26
255 2026-08-26 21:42 639233773302621314
117 ms 172.65.90.27
254 2026-08-26 21:42 639233773302621314
117 ms 172.65.90.24
253 2026-08-26 21:24 639233762896723748
117 ms 172.65.90.26
252 2026-08-26 21:24 639233762896723748
117 ms 172.65.90.27
251 2026-08-26 21:24 639233762896723748
117 ms 172.65.90.24
250 2026-08-26 21:24 639233762896723748
117 ms 172.65.90.25
249 2026-08-26 21:07 639233752543876329
83 ms 172.65.90.27
248 2026-08-26 21:07 639233752543876329
83 ms 172.65.90.24
247 2026-08-26 21:07 639233752543876329
83 ms 172.65.90.25
246 2026-08-26 21:07 639233752543876329
83 ms 172.65.90.26
245 2026-08-26 20:50 639233742155931788
200 ms 172.65.90.26
244 2026-08-26 20:50 639233742155931788
200 ms 172.65.90.27
243 2026-08-26 20:50 639233742155931788
200 ms 172.65.90.24
242 2026-08-26 20:50 639233742155931788
200 ms 172.65.90.25
241 2026-08-26 20:32 639233731712555311
33 ms 172.65.90.24
240 2026-08-26 20:32 639233731712555311
33 ms 172.65.90.25
239 2026-08-26 20:32 639233731712555311
33 ms 172.65.90.26
238 2026-08-26 20:32 639233731712555311
33 ms 172.65.90.27
237 2026-08-26 20:15 639233721164051126
72 ms 172.65.90.25
236 2026-08-26 20:15 639233721164051126
72 ms 172.65.90.26
235 2026-08-26 20:15 639233721164051126
72 ms 172.65.90.27
234 2026-08-26 20:15 639233721164051126
72 ms 172.65.90.24
233 2026-08-26 19:57 639233710560486320
127 ms 172.65.90.25
232 2026-08-26 19:57 639233710560486320
127 ms 172.65.90.26
231 2026-08-26 19:57 639233710560486320
127 ms 172.65.90.27
230 2026-08-26 19:57 639233710560486320
127 ms 172.65.90.24
229 2026-08-26 19:39 639233699834667450
153 ms 172.65.90.26
228 2026-08-26 19:39 639233699834667450
153 ms 172.65.90.27
227 2026-08-26 19:39 639233699834667450
153 ms 172.65.90.24
226 2026-08-26 19:39 639233699834667450
153 ms 172.65.90.25
225 2026-08-26 18:45 639233667209186136
49 ms 172.65.90.26
224 2026-08-26 18:45 639233667209186136
49 ms 172.65.90.27
223 2026-08-26 18:45 639233667209186136
49 ms 172.65.90.24
222 2026-08-26 18:45 639233667209186136
49 ms 172.65.90.25
221 2026-08-26 18:28 639233656814316266
59 ms 172.65.90.26
220 2026-08-26 18:28 639233656814316266
59 ms 172.65.90.27
219 2026-08-26 18:28 639233656814316266
59 ms 172.65.90.24
218 2026-08-26 18:28 639233656814316266
59 ms 172.65.90.25
217 2026-08-26 18:10 639233646245051806
112 ms 172.65.90.24
216 2026-08-26 18:10 639233646245051806
112 ms 172.65.90.25
215 2026-08-26 18:10 639233646245051806
112 ms 172.65.90.26
214 2026-08-26 18:10 639233646245051806
112 ms 172.65.90.27
213 2026-08-26 17:52 639233635663779051
30 ms 172.65.90.27
212 2026-08-26 17:52 639233635663779051
30 ms 172.65.90.24
211 2026-08-26 17:52 639233635663779051
30 ms 172.65.90.25
210 2026-08-26 17:52 639233635663779051
30 ms 172.65.90.26
209 2026-08-26 17:34 639233624977342122
111 ms 172.65.90.24
208 2026-08-26 17:34 639233624977342122
111 ms 172.65.90.25
207 2026-08-26 17:34 639233624977342122
111 ms 172.65.90.26
206 2026-08-26 17:34 639233624977342122
111 ms 172.65.90.27
205 2026-08-26 17:17 639233614446136153
35 ms 172.65.90.24
204 2026-08-26 17:17 639233614446136153
35 ms 172.65.90.25
203 2026-08-26 17:17 639233614446136153
35 ms 172.65.90.26
202 2026-08-26 17:17 639233614446136153
35 ms 172.65.90.27
201 2026-08-26 16:59 639233603737877581
5 ms 172.65.90.24
200 2026-08-26 16:59 639233603737877581
5 ms 172.65.90.25
199 2026-08-26 16:59 639233603737877581
5 ms 172.65.90.26
198 2026-08-26 16:59 639233603737877581
5 ms 172.65.90.27
197 2026-08-26 16:42 639233593269224651
280 ms 172.65.90.25
196 2026-08-26 16:42 639233593269224651
280 ms 172.65.90.26
195 2026-08-26 16:42 639233593269224651
280 ms 172.65.90.27
194 2026-08-26 16:42 639233593269224651
280 ms 172.65.90.24
193 2026-08-26 16:24 639233582635086903
9 ms 172.65.90.26
192 2026-08-26 16:24 639233582635086903
9 ms 172.65.90.27
191 2026-08-26 16:24 639233582635086903
9 ms 172.65.90.24
190 2026-08-26 16:24 639233582635086903
9 ms 172.65.90.25
189 2026-08-26 16:06 639233572000374575
27 ms 172.65.90.24
188 2026-08-26 16:06 639233572000374575
27 ms 172.65.90.26
187 2026-08-26 16:06 639233572000374575
27 ms 172.65.90.25
186 2026-08-26 16:06 639233572000374575
27 ms 172.65.90.27
185 2026-08-26 15:48 639233561188633861
70 ms 172.65.90.24
184 2026-08-26 15:48 639233561188633861
70 ms 172.65.90.25
183 2026-08-26 15:48 639233561188633861
70 ms 172.65.90.26
182 2026-08-26 15:48 639233561188633861
70 ms 172.65.90.27
181 2026-08-26 15:30 639233550544357027
90 ms 172.65.90.26
180 2026-08-26 15:30 639233550544357027
90 ms 172.65.90.27
179 2026-08-26 15:30 639233550544357027
90 ms 172.65.90.24
178 2026-08-26 15:30 639233550544357027
90 ms 172.65.90.25
177 2026-08-26 14:36 639233517966053117
41 ms 172.65.90.25
176 2026-08-26 14:36 639233517966053117
41 ms 172.65.90.26
175 2026-08-26 14:36 639233517966053117
41 ms 172.65.90.27
174 2026-08-26 14:36 639233517966053117
41 ms 172.65.90.24
173 2026-08-26 14:19 639233507603253585
11 ms 172.65.90.27
172 2026-08-26 14:19 639233507603253585
11 ms 172.65.90.24
171 2026-08-26 14:19 639233507603253585
11 ms 172.65.90.25
170 2026-08-26 14:19 639233507603253585
11 ms 172.65.90.26
169 2026-08-26 14:02 639233497229039167
-
168 2026-08-26 13:44 639233486864546406
45 ms 172.65.90.24
167 2026-08-26 13:44 639233486864546406
45 ms 172.65.90.25
166 2026-08-26 13:44 639233486864546406
45 ms 172.65.90.26
165 2026-08-26 13:44 639233486864546406
45 ms 172.65.90.27
164 2026-08-26 13:27 639233476455174682
87 ms 172.65.90.27
163 2026-08-26 13:27 639233476455174682
87 ms 172.65.90.24
162 2026-08-26 13:27 639233476455174682
87 ms 172.65.90.25
161 2026-08-26 13:27 639233476455174682
87 ms 172.65.90.26
160 2026-08-26 13:10 639233466171592605
117 ms 172.65.90.25
159 2026-08-26 13:10 639233466171592605
117 ms 172.65.90.26
158 2026-08-26 13:10 639233466171592605
117 ms 172.65.90.27
157 2026-08-26 13:10 639233466171592605
117 ms 172.65.90.24
156 2026-08-26 12:52 639233455747096265
46 ms 172.65.90.25
155 2026-08-26 12:52 639233455747096265
46 ms 172.65.90.26
154 2026-08-26 12:52 639233455747096265
46 ms 172.65.90.27
153 2026-08-26 12:52 639233455747096265
46 ms 172.65.90.24
152 2026-08-26 12:35 639233445367152284
33 ms 172.65.90.26
151 2026-08-26 12:35 639233445367152284
33 ms 172.65.90.27
150 2026-08-26 12:35 639233445367152284
33 ms 172.65.90.25
149 2026-08-26 12:35 639233445367152284
33 ms 172.65.90.24
148 2026-08-26 12:18 639233434974187439
118 ms 172.65.90.25
147 2026-08-26 12:18 639233434974187439
118 ms 172.65.90.26
146 2026-08-26 12:18 639233434974187439
118 ms 172.65.90.27
145 2026-08-26 12:18 639233434974187439
118 ms 172.65.90.24
144 2026-08-26 12:00 639233424567558554
30 ms 172.65.90.27
143 2026-08-26 12:00 639233424567558554
30 ms 172.65.90.24
142 2026-08-26 12:00 639233424567558554
30 ms 172.65.90.25
141 2026-08-26 12:00 639233424567558554
30 ms 172.65.90.26
140 2026-08-26 11:43 639233414056832719
100 ms 172.65.90.24
139 2026-08-26 11:43 639233414056832719
100 ms 172.65.90.25
138 2026-08-26 11:43 639233414056832719
100 ms 172.65.90.26
137 2026-08-26 11:43 639233414056832719
100 ms 172.65.90.27
136 2026-08-26 11:25 639233403515141099
161 ms 172.65.90.27
135 2026-08-26 11:25 639233403515141099
161 ms 172.65.90.24
134 2026-08-26 11:25 639233403515141099
161 ms 172.65.90.25
133 2026-08-26 11:25 639233403515141099
161 ms 172.65.90.26
132 2026-08-26 10:31 639233370841350248
85 ms 172.65.90.26
131 2026-08-26 10:31 639233370841350248
85 ms 172.65.90.27
130 2026-08-26 10:31 639233370841350248
85 ms 172.65.90.24
129 2026-08-26 10:31 639233370841350248
85 ms 172.65.90.25
128 2026-08-26 10:13 639233360361507238
53 ms 172.65.90.26
127 2026-08-26 10:13 639233360361507238
53 ms 172.65.90.27
126 2026-08-26 10:13 639233360361507238
53 ms 172.65.90.24
125 2026-08-26 10:13 639233360361507238
53 ms 172.65.90.25
124 2026-08-26 09:56 639233350067824371
2061 ms 172.65.90.25
123 2026-08-26 09:56 639233350067824371
2061 ms 172.65.90.27
122 2026-08-26 09:56 639233350067824371
2061 ms 172.65.90.26
121 2026-08-26 09:56 639233350067824371
2061 ms 172.65.90.24
120 2026-08-26 09:39 639233339545274518
36 ms 172.65.90.27
119 2026-08-26 09:39 639233339545274518
36 ms 172.65.90.24
118 2026-08-26 09:39 639233339545274518
36 ms 172.65.90.25
117 2026-08-26 09:39 639233339545274518
36 ms 172.65.90.26
116 2026-08-26 09:22 639233329214918079
60 ms 172.65.90.26
115 2026-08-26 09:22 639233329214918079
60 ms 172.65.90.27
114 2026-08-26 09:22 639233329214918079
60 ms 172.65.90.24
113 2026-08-26 09:22 639233329214918079
60 ms 172.65.90.25
112 2026-08-26 09:04 639233318749762337
74 ms 172.65.90.24
111 2026-08-26 09:04 639233318749762337
74 ms 172.65.90.25
110 2026-08-26 09:04 639233318749762337
74 ms 172.65.90.26
109 2026-08-26 09:04 639233318749762337
74 ms 172.65.90.27
108 2026-08-26 08:47 639233308387917838
24 ms 172.65.90.26
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106 2026-08-26 08:47 639233308387917838
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105 2026-08-26 08:47 639233308387917838
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104 2026-08-26 08:29 639233297961740122
38 ms 172.65.90.24
103 2026-08-26 08:29 639233297961740122
38 ms 172.65.90.25
102 2026-08-26 08:29 639233297961740122
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101 2026-08-26 08:29 639233297961740122
38 ms 172.65.90.27
100 2026-08-26 08:12 639233287487159094
180 ms 172.65.90.24
99 2026-08-26 08:12 639233287487159094
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98 2026-08-26 08:12 639233287487159094
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96 2026-08-26 07:55 639233276995531707
90 ms 172.65.90.26
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94 2026-08-26 07:55 639233276995531707
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93 2026-08-26 07:55 639233276995531707
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92 2026-08-26 07:37 639233266521568229
46 ms 172.65.90.27
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90 2026-08-26 07:37 639233266521568229
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88 2026-08-26 07:20 639233256081047431
104 ms 172.65.90.25
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84 2026-08-26 06:26 639233223620132921
4 ms 172.65.90.24
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80 2026-08-26 06:08 639233213287814244
55 ms 172.65.90.24
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76 2026-08-26 05:51 639233202925983161
93 ms 172.65.90.26
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72 2026-08-26 05:34 639233192644780696
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68 2026-08-26 05:17 639233182401183833
92 ms 172.65.90.24
67 2026-08-26 05:17 639233182401183833
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64 2026-08-26 05:00 639233172074181051
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62 2026-08-26 05:00 639233172074181051
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60 2026-08-26 04:43 639233161808421455
94 ms 172.65.90.24
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56 2026-08-26 04:25 639233151357344052
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52 2026-08-26 04:08 639233141034116946
35 ms 172.65.90.24
51 2026-08-26 04:08 639233141034116946
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50 2026-08-26 04:08 639233141034116946
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49 2026-08-26 04:08 639233141034116946
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48 2026-08-26 03:51 639233130828334142
130 ms 172.65.90.24
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46 2026-08-26 03:51 639233130828334142
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45 2026-08-26 03:51 639233130828334142
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44 2026-08-26 03:33 639233120373450007
88 ms 172.65.90.27
43 2026-08-26 03:33 639233120373450007
88 ms 172.65.90.26
42 2026-08-26 03:33 639233120373450007
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41 2026-08-26 03:33 639233120373450007
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40 2026-08-26 03:16 639233110066216193
92 ms 172.65.90.25
39 2026-08-26 03:16 639233110066216193
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38 2026-08-26 03:16 639233110066216193
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37 2026-08-26 03:16 639233110066216193
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36 2026-08-26 02:23 639233078065410564
9 ms 172.65.90.24
35 2026-08-26 02:23 639233078065410564
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34 2026-08-26 02:23 639233078065410564
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33 2026-08-26 02:23 639233078065410564
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32 2026-08-26 02:06 639233067787457832
14 ms 172.65.90.24
31 2026-08-26 02:06 639233067787457832
14 ms 172.65.90.25
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14 ms 172.65.90.26
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14 ms 172.65.90.27
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214 ms 172.65.90.25
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214 ms 172.65.90.26
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214 ms 172.65.90.27
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214 ms 172.65.90.24
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5 ms 172.65.90.27
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5 ms 172.65.90.24
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5 ms 172.65.90.25
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5 ms 172.65.90.26
20 2026-08-26 01:14 639233036754790688
81 ms 172.65.90.26
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81 ms 172.65.90.27
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81 ms 172.65.90.24
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81 ms 172.65.90.25
16 2026-08-26 00:57 639233026412602472
79 ms 172.65.90.26
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79 ms 172.65.90.27
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79 ms 172.65.90.24
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79 ms 172.65.90.25
12 2026-08-26 00:40 639233016064066127
67 ms 172.65.90.27
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67 ms 172.65.90.24
10 2026-08-26 00:40 639233016064066127
67 ms 172.65.90.25
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67 ms 172.65.90.26
8 2026-08-26 00:23 639233005922655772
177 ms 172.65.90.26
7 2026-08-26 00:23 639233005922655772
177 ms 172.65.90.27
6 2026-08-26 00:23 639233005922655772
177 ms 172.65.90.24
5 2026-08-26 00:23 639233005922655772
177 ms 172.65.90.25
4 2026-08-26 00:06 639232995672256907
2029 ms 172.65.90.26
3 2026-08-26 00:06 639232995672256907
2029 ms 172.65.90.24
2 2026-08-26 00:06 639232995672256907
2029 ms 172.65.90.25
1 2026-08-26 00:06 639232995672256907
2029 ms 172.65.90.27