DNS response history for sys1.isabai.com

sys1.isabai.com 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 280 DNS check records, 280 successful responses, 0 failed responses, and 296 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 sys1.isabai.com.
Records on Selected Date

280

Historical checks stored for this nameserver on selected date

Average Latency

296 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.122

Most recently resolved hosting IP on selected date

Successful Responses

280

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 sys1.isabai.com

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
280 2026-08-26 23:53 639233846871926285
260 ms 162.251.82.122
279 2026-08-26 23:53 639233846871926285
260 ms 162.251.82.250
278 2026-08-26 23:53 639233846871926285
260 ms 162.251.82.123
277 2026-08-26 23:53 639233846871926285
260 ms 162.251.82.251
276 2026-08-26 22:59 639233814527872887
189 ms 162.251.82.123
275 2026-08-26 22:59 639233814527872887
189 ms 162.251.82.250
274 2026-08-26 22:59 639233814527872887
189 ms 162.251.82.122
273 2026-08-26 22:59 639233814527872887
189 ms 162.251.82.251
272 2026-08-26 22:42 639233804315489381
185 ms 162.251.82.251
271 2026-08-26 22:42 639233804315489381
185 ms 162.251.82.123
270 2026-08-26 22:42 639233804315489381
185 ms 162.251.82.250
269 2026-08-26 22:42 639233804315489381
185 ms 162.251.82.122
268 2026-08-26 22:25 639233793971346256
112 ms 162.251.82.250
267 2026-08-26 22:25 639233793971346256
112 ms 162.251.82.122
266 2026-08-26 22:25 639233793971346256
112 ms 162.251.82.123
265 2026-08-26 22:25 639233793971346256
112 ms 162.251.82.251
264 2026-08-26 22:07 639233783644630463
108 ms 162.251.82.123
263 2026-08-26 22:07 639233783644630463
108 ms 162.251.82.250
262 2026-08-26 22:07 639233783644630463
108 ms 162.251.82.122
261 2026-08-26 22:07 639233783644630463
108 ms 162.251.82.251
260 2026-08-26 21:50 639233773302621314
195 ms 162.251.82.251
259 2026-08-26 21:50 639233773302621314
195 ms 162.251.82.250
258 2026-08-26 21:50 639233773302621314
195 ms 162.251.82.123
257 2026-08-26 21:50 639233773302621314
195 ms 162.251.82.122
256 2026-08-26 21:33 639233762896723748
100 ms 162.251.82.122
255 2026-08-26 21:33 639233762896723748
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254 2026-08-26 21:33 639233762896723748
100 ms 162.251.82.250
253 2026-08-26 21:33 639233762896723748
100 ms 162.251.82.251
252 2026-08-26 21:15 639233752543876329
192 ms 162.251.82.250
251 2026-08-26 21:15 639233752543876329
192 ms 162.251.82.123
250 2026-08-26 21:15 639233752543876329
192 ms 162.251.82.122
249 2026-08-26 21:15 639233752543876329
192 ms 162.251.82.251
248 2026-08-26 20:58 639233742155931788
93 ms 162.251.82.122
247 2026-08-26 20:58 639233742155931788
93 ms 162.251.82.251
246 2026-08-26 20:58 639233742155931788
93 ms 162.251.82.250
245 2026-08-26 20:58 639233742155931788
93 ms 162.251.82.123
244 2026-08-26 20:41 639233731712555311
2100 ms 162.251.82.122
243 2026-08-26 20:41 639233731712555311
2100 ms 162.251.82.123
242 2026-08-26 20:41 639233731712555311
2100 ms 162.251.82.251
241 2026-08-26 20:41 639233731712555311
2100 ms 162.251.82.250
240 2026-08-26 20:23 639233721164051126
114 ms 162.251.82.251
239 2026-08-26 20:23 639233721164051126
114 ms 162.251.82.122
238 2026-08-26 20:23 639233721164051126
114 ms 162.251.82.250
237 2026-08-26 20:23 639233721164051126
114 ms 162.251.82.123
236 2026-08-26 20:05 639233710560486320
96 ms 162.251.82.123
235 2026-08-26 20:05 639233710560486320
96 ms 162.251.82.250
234 2026-08-26 20:05 639233710560486320
96 ms 162.251.82.122
233 2026-08-26 20:05 639233710560486320
96 ms 162.251.82.251
232 2026-08-26 19:48 639233699834667450
205 ms 162.251.82.251
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205 ms 162.251.82.123
230 2026-08-26 19:48 639233699834667450
205 ms 162.251.82.122
229 2026-08-26 19:48 639233699834667450
205 ms 162.251.82.250
228 2026-08-26 18:53 639233667209186136
195 ms 162.251.82.123
227 2026-08-26 18:53 639233667209186136
195 ms 162.251.82.251
226 2026-08-26 18:53 639233667209186136
195 ms 162.251.82.250
225 2026-08-26 18:53 639233667209186136
195 ms 162.251.82.122
224 2026-08-26 18:36 639233656814316266
194 ms 162.251.82.123
223 2026-08-26 18:36 639233656814316266
194 ms 162.251.82.251
222 2026-08-26 18:36 639233656814316266
194 ms 162.251.82.250
221 2026-08-26 18:36 639233656814316266
194 ms 162.251.82.122
220 2026-08-26 18:18 639233646245051806
161 ms 162.251.82.123
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161 ms 162.251.82.250
218 2026-08-26 18:18 639233646245051806
161 ms 162.251.82.251
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161 ms 162.251.82.122
216 2026-08-26 18:01 639233635663779051
194 ms 162.251.82.123
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194 ms 162.251.82.251
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194 ms 162.251.82.250
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194 ms 162.251.82.122
212 2026-08-26 17:43 639233624977342122
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194 ms 162.251.82.250
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194 ms 162.251.82.123
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194 ms 162.251.82.251
208 2026-08-26 17:25 639233614446136153
191 ms 162.251.82.122
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191 ms 162.251.82.251
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191 ms 162.251.82.250
205 2026-08-26 17:25 639233614446136153
191 ms 162.251.82.123
204 2026-08-26 17:07 639233603737877581
98 ms 162.251.82.251
203 2026-08-26 17:07 639233603737877581
98 ms 162.251.82.250
202 2026-08-26 17:07 639233603737877581
98 ms 162.251.82.123
201 2026-08-26 17:07 639233603737877581
98 ms 162.251.82.122
200 2026-08-26 16:50 639233593269224651
339 ms 162.251.82.250
199 2026-08-26 16:50 639233593269224651
339 ms 162.251.82.122
198 2026-08-26 16:50 639233593269224651
339 ms 162.251.82.123
197 2026-08-26 16:50 639233593269224651
339 ms 162.251.82.251
196 2026-08-26 16:32 639233582635086903
329 ms 162.251.82.122
195 2026-08-26 16:32 639233582635086903
329 ms 162.251.82.123
194 2026-08-26 16:32 639233582635086903
329 ms 162.251.82.250
193 2026-08-26 16:32 639233582635086903
329 ms 162.251.82.251
192 2026-08-26 16:14 639233572000374575
101 ms 162.251.82.251
191 2026-08-26 16:14 639233572000374575
101 ms 162.251.82.250
190 2026-08-26 16:14 639233572000374575
101 ms 162.251.82.122
189 2026-08-26 16:14 639233572000374575
101 ms 162.251.82.123
188 2026-08-26 15:57 639233561188633861
208 ms 162.251.82.123
187 2026-08-26 15:57 639233561188633861
208 ms 162.251.82.122
186 2026-08-26 15:57 639233561188633861
208 ms 162.251.82.250
185 2026-08-26 15:57 639233561188633861
208 ms 162.251.82.251
184 2026-08-26 15:39 639233550544357027
2328 ms 162.251.82.251
183 2026-08-26 15:39 639233550544357027
2328 ms 162.251.82.250
182 2026-08-26 15:39 639233550544357027
2328 ms 162.251.82.122
181 2026-08-26 15:39 639233550544357027
2328 ms 162.251.82.123
180 2026-08-26 14:44 639233517966053117
99 ms 162.251.82.122
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99 ms 162.251.82.123
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99 ms 162.251.82.250
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99 ms 162.251.82.251
176 2026-08-26 14:27 639233507603253585
194 ms 162.251.82.123
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194 ms 162.251.82.250
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194 ms 162.251.82.122
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194 ms 162.251.82.251
172 2026-08-26 14:10 639233497229039167
7 ms 162.251.82.122
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7 ms 162.251.82.123
170 2026-08-26 14:10 639233497229039167
7 ms 162.251.82.250
169 2026-08-26 14:10 639233497229039167
7 ms 162.251.82.251
168 2026-08-26 13:53 639233486864546406
98 ms 162.251.82.123
167 2026-08-26 13:53 639233486864546406
98 ms 162.251.82.251
166 2026-08-26 13:53 639233486864546406
98 ms 162.251.82.122
165 2026-08-26 13:53 639233486864546406
98 ms 162.251.82.250
164 2026-08-26 13:35 639233476455174682
2120 ms 162.251.82.122
163 2026-08-26 13:35 639233476455174682
2120 ms 162.251.82.123
162 2026-08-26 13:35 639233476455174682
2120 ms 162.251.82.251
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2120 ms 162.251.82.250
160 2026-08-26 13:18 639233466171592605
98 ms 162.251.82.123
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98 ms 162.251.82.122
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98 ms 162.251.82.250
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156 2026-08-26 13:01 639233455747096265
205 ms 162.251.82.251
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205 ms 162.251.82.122
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205 ms 162.251.82.250
152 2026-08-26 12:43 639233445367152284
199 ms 162.251.82.122
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150 2026-08-26 12:43 639233445367152284
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148 2026-08-26 12:26 639233434974187439
11 ms 162.251.82.123
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144 2026-08-26 12:09 639233424567558554
217 ms 162.251.82.122
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217 ms 162.251.82.250
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217 ms 162.251.82.123
140 2026-08-26 11:51 639233414056832719
209 ms 162.251.82.251
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136 2026-08-26 11:34 639233403515141099
2008 ms 162.251.82.122
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132 2026-08-26 10:39 639233370841350248
2275 ms 162.251.82.122
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2275 ms 162.251.82.123
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128 2026-08-26 10:22 639233360361507238
173 ms 162.251.82.122
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124 2026-08-26 10:05 639233350067824371
98 ms 162.251.82.250
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120 2026-08-26 09:47 639233339545274518
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116 2026-08-26 09:30 639233329214918079
98 ms 162.251.82.250
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112 2026-08-26 09:12 639233318749762337
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108 2026-08-26 08:55 639233308387917838
191 ms 162.251.82.123
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104 2026-08-26 08:38 639233297961740122
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100 2026-08-26 08:20 639233287487159094
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92 2026-08-26 07:45 639233266521568229
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56 2026-08-26 04:33 639233151357344052
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52 2026-08-26 04:16 639233141034116946
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48 2026-08-26 03:59 639233130828334142
236 ms 162.251.82.122
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44 2026-08-26 03:42 639233120373450007
9 ms 162.251.82.251
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40 2026-08-26 03:24 639233110066216193
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36 2026-08-26 02:31 639233078065410564
98 ms 162.251.82.250
35 2026-08-26 02:31 639233078065410564
98 ms 162.251.82.122
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98 ms 162.251.82.251
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32 2026-08-26 02:14 639233067787457832
192 ms 162.251.82.123
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192 ms 162.251.82.251
30 2026-08-26 02:14 639233067787457832
192 ms 162.251.82.250
29 2026-08-26 02:14 639233067787457832
192 ms 162.251.82.122
28 2026-08-26 01:57 639233057501801162
186 ms 162.251.82.250
27 2026-08-26 01:57 639233057501801162
186 ms 162.251.82.123
26 2026-08-26 01:57 639233057501801162
186 ms 162.251.82.122
25 2026-08-26 01:57 639233057501801162
186 ms 162.251.82.251
24 2026-08-26 01:40 639233047089431703
185 ms 162.251.82.122
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185 ms 162.251.82.123
22 2026-08-26 01:40 639233047089431703
185 ms 162.251.82.250
21 2026-08-26 01:40 639233047089431703
185 ms 162.251.82.251
20 2026-08-26 01:22 639233036754790688
259 ms 162.251.82.123
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259 ms 162.251.82.250
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259 ms 162.251.82.122
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259 ms 162.251.82.251
16 2026-08-26 01:05 639233026412602472
7 ms 162.251.82.251
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7 ms 162.251.82.122
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7 ms 162.251.82.250
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7 ms 162.251.82.123
12 2026-08-26 00:48 639233016064066127
12 ms 162.251.82.251
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12 ms 162.251.82.122
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12 ms 162.251.82.250
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12 ms 162.251.82.123
8 2026-08-26 00:31 639233005922655772
199 ms 162.251.82.251
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199 ms 162.251.82.122
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199 ms 162.251.82.250
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199 ms 162.251.82.123
4 2026-08-26 00:14 639232995672256907
8 ms 162.251.82.251
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8 ms 162.251.82.122
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8 ms 162.251.82.250
1 2026-08-26 00:14 639232995672256907
8 ms 162.251.82.123