DNS response history for sys2.isabai.com

sys2.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 2026-08-12. For this date, NameServerHistory found 248 DNS check records, 248 successful responses, 0 failed responses, and 268 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 sys2.isabai.com.
Records on Selected Date

248

Historical checks stored for this nameserver on selected date

Average Latency

268 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.248

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 sys2.isabai.com

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 23:55 639221753022017039
187 ms 162.251.82.248
247 2026-08-12 23:55 639221753022017039
187 ms 162.251.82.120
246 2026-08-12 23:55 639221753022017039
187 ms 162.251.82.249
245 2026-08-12 23:55 639221753022017039
187 ms 162.251.82.121
244 2026-08-12 23:40 639221744107644868
3 ms 162.251.82.120
243 2026-08-12 23:40 639221744107644868
3 ms 162.251.82.248
242 2026-08-12 23:40 639221744107644868
3 ms 162.251.82.249
241 2026-08-12 23:40 639221744107644868
3 ms 162.251.82.121
240 2026-08-12 23:25 639221735030187244
101 ms 162.251.82.120
239 2026-08-12 23:25 639221735030187244
101 ms 162.251.82.248
238 2026-08-12 23:25 639221735030187244
101 ms 162.251.82.121
237 2026-08-12 23:25 639221735030187244
101 ms 162.251.82.249
236 2026-08-12 23:09 639221725815508109
7 ms 162.251.82.248
235 2026-08-12 23:09 639221725815508109
7 ms 162.251.82.121
234 2026-08-12 23:09 639221725815508109
7 ms 162.251.82.249
233 2026-08-12 23:09 639221725815508109
7 ms 162.251.82.120
232 2026-08-12 22:18 639221694790955973
17 ms 162.251.82.249
231 2026-08-12 22:18 639221694790955973
17 ms 162.251.82.121
230 2026-08-12 22:18 639221694790955973
17 ms 162.251.82.120
229 2026-08-12 22:18 639221694790955973
17 ms 162.251.82.248
228 2026-08-12 22:03 639221685562451720
8 ms 162.251.82.120
227 2026-08-12 22:03 639221685562451720
8 ms 162.251.82.249
226 2026-08-12 22:03 639221685562451720
8 ms 162.251.82.121
225 2026-08-12 22:03 639221685562451720
8 ms 162.251.82.248
224 2026-08-12 21:47 639221676023655289
217 ms 162.251.82.249
223 2026-08-12 21:47 639221676023655289
217 ms 162.251.82.121
222 2026-08-12 21:47 639221676023655289
217 ms 162.251.82.120
221 2026-08-12 21:47 639221676023655289
217 ms 162.251.82.248
220 2026-08-12 21:31 639221666449119409
106 ms 162.251.82.249
219 2026-08-12 21:31 639221666449119409
106 ms 162.251.82.120
218 2026-08-12 21:31 639221666449119409
106 ms 162.251.82.121
217 2026-08-12 21:31 639221666449119409
106 ms 162.251.82.248
216 2026-08-12 20:40 639221635456432556
210 ms 162.251.82.120
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210 ms 162.251.82.248
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210 ms 162.251.82.121
213 2026-08-12 20:40 639221635456432556
210 ms 162.251.82.249
212 2026-08-12 20:24 639221626313054202
192 ms 162.251.82.249
211 2026-08-12 20:24 639221626313054202
192 ms 162.251.82.121
210 2026-08-12 20:24 639221626313054202
192 ms 162.251.82.248
209 2026-08-12 20:24 639221626313054202
192 ms 162.251.82.120
208 2026-08-12 20:09 639221617091958857
242 ms 162.251.82.249
207 2026-08-12 20:09 639221617091958857
242 ms 162.251.82.248
206 2026-08-12 20:09 639221617091958857
242 ms 162.251.82.120
205 2026-08-12 20:09 639221617091958857
242 ms 162.251.82.121
204 2026-08-12 19:53 639221607786737151
111 ms 162.251.82.248
203 2026-08-12 19:53 639221607786737151
111 ms 162.251.82.121
202 2026-08-12 19:53 639221607786737151
111 ms 162.251.82.249
201 2026-08-12 19:53 639221607786737151
111 ms 162.251.82.120
200 2026-08-12 19:02 639221576664330059
254 ms 162.251.82.248
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254 ms 162.251.82.120
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254 ms 162.251.82.249
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254 ms 162.251.82.121
196 2026-08-12 18:46 639221567514216674
8 ms 162.251.82.121
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8 ms 162.251.82.120
194 2026-08-12 18:46 639221567514216674
8 ms 162.251.82.249
193 2026-08-12 18:46 639221567514216674
8 ms 162.251.82.248
192 2026-08-12 18:31 639221558399762524
9 ms 162.251.82.249
191 2026-08-12 18:31 639221558399762524
9 ms 162.251.82.248
190 2026-08-12 18:31 639221558399762524
9 ms 162.251.82.121
189 2026-08-12 18:31 639221558399762524
9 ms 162.251.82.120
188 2026-08-12 18:15 639221549052016282
105 ms 162.251.82.248
187 2026-08-12 18:15 639221549052016282
105 ms 162.251.82.249
186 2026-08-12 18:15 639221549052016282
105 ms 162.251.82.120
185 2026-08-12 18:15 639221549052016282
105 ms 162.251.82.121
184 2026-08-12 17:23 639221517673834934
193 ms 162.251.82.121
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193 ms 162.251.82.120
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193 ms 162.251.82.249
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193 ms 162.251.82.248
180 2026-08-12 17:08 639221508282311633
207 ms 162.251.82.121
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207 ms 162.251.82.120
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207 ms 162.251.82.249
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207 ms 162.251.82.248
176 2026-08-12 16:52 639221498786324983
179 ms 162.251.82.248
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179 ms 162.251.82.121
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179 ms 162.251.82.249
173 2026-08-12 16:52 639221498786324983
179 ms 162.251.82.120
172 2026-08-12 16:36 639221489157589737
93 ms 162.251.82.120
171 2026-08-12 16:36 639221489157589737
93 ms 162.251.82.121
170 2026-08-12 16:36 639221489157589737
93 ms 162.251.82.248
169 2026-08-12 16:36 639221489157589737
93 ms 162.251.82.249
168 2026-08-12 15:43 639221457655914645
156 ms 162.251.82.121
167 2026-08-12 15:43 639221457655914645
156 ms 162.251.82.249
166 2026-08-12 15:43 639221457655914645
156 ms 162.251.82.248
165 2026-08-12 15:43 639221457655914645
156 ms 162.251.82.120
164 2026-08-12 15:27 639221448164090526
104 ms 162.251.82.248
163 2026-08-12 15:27 639221448164090526
104 ms 162.251.82.120
162 2026-08-12 15:27 639221448164090526
104 ms 162.251.82.249
161 2026-08-12 15:27 639221448164090526
104 ms 162.251.82.121
160 2026-08-12 15:11 639221438725783630
97 ms 162.251.82.248
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97 ms 162.251.82.249
158 2026-08-12 15:11 639221438725783630
97 ms 162.251.82.121
157 2026-08-12 15:11 639221438725783630
97 ms 162.251.82.120
156 2026-08-12 14:56 639221429178071087
167 ms 162.251.82.121
155 2026-08-12 14:56 639221429178071087
167 ms 162.251.82.249
154 2026-08-12 14:56 639221429178071087
167 ms 162.251.82.248
153 2026-08-12 14:56 639221429178071087
167 ms 162.251.82.120
152 2026-08-12 14:03 639221397761278719
169 ms 162.251.82.249
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169 ms 162.251.82.121
150 2026-08-12 14:03 639221397761278719
169 ms 162.251.82.120
149 2026-08-12 14:03 639221397761278719
169 ms 162.251.82.248
148 2026-08-12 13:48 639221388200567278
2118 ms 162.251.82.249
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2118 ms 162.251.82.248
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2118 ms 162.251.82.120
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2118 ms 162.251.82.121
144 2026-08-12 13:31 639221378483570949
116 ms 162.251.82.248
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116 ms 162.251.82.120
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116 ms 162.251.82.249
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116 ms 162.251.82.121
140 2026-08-12 13:15 639221368872360139
193 ms 162.251.82.249
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193 ms 162.251.82.121
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193 ms 162.251.82.248
137 2026-08-12 13:15 639221368872360139
193 ms 162.251.82.120
136 2026-08-12 12:22 639221337226647415
249 ms 162.251.82.120
135 2026-08-12 12:22 639221337226647415
249 ms 162.251.82.248
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249 ms 162.251.82.121
133 2026-08-12 12:22 639221337226647415
249 ms 162.251.82.249
132 2026-08-12 12:07 639221327924087446
206 ms 162.251.82.248
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206 ms 162.251.82.120
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206 ms 162.251.82.249
128 2026-08-12 11:51 639221318096976375
201 ms 162.251.82.248
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201 ms 162.251.82.121
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124 2026-08-12 11:34 639221308343145274
322 ms 162.251.82.249
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322 ms 162.251.82.120
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121 2026-08-12 11:34 639221308343145274
322 ms 162.251.82.248
120 2026-08-12 10:42 639221277089610470
2165 ms 162.251.82.121
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116 2026-08-12 10:26 639221267628136359
190 ms 162.251.82.121
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190 ms 162.251.82.120
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190 ms 162.251.82.248
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112 2026-08-12 10:10 639221257907569952
200 ms 162.251.82.120
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200 ms 162.251.82.121
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108 2026-08-12 09:54 639221248402420965
306 ms 162.251.82.121
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306 ms 162.251.82.120
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104 2026-08-12 09:01 639221216797540533
345 ms 162.251.82.249
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345 ms 162.251.82.248
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100 2026-08-12 08:46 639221207385792352
194 ms 162.251.82.121
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194 ms 162.251.82.249
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194 ms 162.251.82.120
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194 ms 162.251.82.248
96 2026-08-12 08:30 639221198078534844
191 ms 162.251.82.248
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92 2026-08-12 08:15 639221188677585577
105 ms 162.251.82.248
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88 2026-08-12 07:23 639221157276484143
184 ms 162.251.82.249
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169 ms 162.251.82.121
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80 2026-08-12 06:51 639221138388812469
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72 2026-08-12 05:44 639221097816416095
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56 2026-08-12 04:05 639221038601577496
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24 2026-08-12 01:27 639220943893596731
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20 2026-08-12 01:12 639220934954704520
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16 2026-08-12 00:57 639220925792457751
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12 2026-08-12 00:42 639220916610063538
219 ms 162.251.82.248
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3 2026-08-12 00:11 639220897896762127
192 ms 162.251.82.120
2 2026-08-12 00:11 639220897896762127
192 ms 162.251.82.248
1 2026-08-12 00:11 639220897896762127
192 ms 162.251.82.121