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 2026-08-20. For this date, NameServerHistory found 228 DNS check records, 228 successful responses, 0 failed responses, and 284 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

228

Historical checks stored for this nameserver on selected date

Average Latency

284 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:14

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

228

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 2026-08-20 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
228 2026-08-20 23:14 639228639850033448
96 ms 162.251.82.248
227 2026-08-20 23:14 639228639850033448
96 ms 162.251.82.121
226 2026-08-20 23:14 639228639850033448
96 ms 162.251.82.249
225 2026-08-20 23:14 639228639850033448
96 ms 162.251.82.120
224 2026-08-20 22:58 639228630204271870
187 ms 162.251.82.249
223 2026-08-20 22:58 639228630204271870
187 ms 162.251.82.121
222 2026-08-20 22:58 639228630204271870
187 ms 162.251.82.120
221 2026-08-20 22:58 639228630204271870
187 ms 162.251.82.248
220 2026-08-20 22:42 639228620295091135
166 ms 162.251.82.248
219 2026-08-20 22:42 639228620295091135
166 ms 162.251.82.121
218 2026-08-20 22:42 639228620295091135
166 ms 162.251.82.249
217 2026-08-20 22:42 639228620295091135
166 ms 162.251.82.120
216 2026-08-20 22:25 639228610298336915
111 ms 162.251.82.248
215 2026-08-20 22:25 639228610298336915
111 ms 162.251.82.121
214 2026-08-20 22:25 639228610298336915
111 ms 162.251.82.249
213 2026-08-20 22:25 639228610298336915
111 ms 162.251.82.120
212 2026-08-20 21:33 639228578917047616
2008 ms 162.251.82.120
211 2026-08-20 21:33 639228578917047616
2008 ms 162.251.82.249
210 2026-08-20 21:33 639228578917047616
2008 ms 162.251.82.121
209 2026-08-20 21:33 639228578917047616
2008 ms 162.251.82.248
208 2026-08-20 21:16 639228569046445709
163 ms 162.251.82.120
207 2026-08-20 21:16 639228569046445709
163 ms 162.251.82.249
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163 ms 162.251.82.121
205 2026-08-20 21:16 639228569046445709
163 ms 162.251.82.248
204 2026-08-20 21:00 639228558946830986
222 ms 162.251.82.249
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222 ms 162.251.82.120
202 2026-08-20 21:00 639228558946830986
222 ms 162.251.82.121
201 2026-08-20 21:00 639228558946830986
222 ms 162.251.82.248
200 2026-08-20 20:43 639228548977359217
194 ms 162.251.82.120
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194 ms 162.251.82.249
198 2026-08-20 20:43 639228548977359217
194 ms 162.251.82.121
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194 ms 162.251.82.248
196 2026-08-20 19:50 639228517494157668
14 ms 162.251.82.121
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14 ms 162.251.82.120
194 2026-08-20 19:50 639228517494157668
14 ms 162.251.82.249
193 2026-08-20 19:50 639228517494157668
14 ms 162.251.82.248
192 2026-08-20 19:33 639228507374116892
167 ms 162.251.82.120
191 2026-08-20 19:33 639228507374116892
167 ms 162.251.82.248
190 2026-08-20 19:33 639228507374116892
167 ms 162.251.82.121
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167 ms 162.251.82.249
188 2026-08-20 19:17 639228497315154893
13 ms 162.251.82.121
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13 ms 162.251.82.120
186 2026-08-20 19:17 639228497315154893
13 ms 162.251.82.249
185 2026-08-20 19:17 639228497315154893
13 ms 162.251.82.248
184 2026-08-20 19:00 639228487287648341
2009 ms 162.251.82.121
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2009 ms 162.251.82.120
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2009 ms 162.251.82.249
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180 2026-08-20 18:08 639228455828123788
100 ms 162.251.82.120
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100 ms 162.251.82.121
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100 ms 162.251.82.249
176 2026-08-20 17:51 639228445900082244
202 ms 162.251.82.121
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202 ms 162.251.82.120
174 2026-08-20 17:51 639228445900082244
202 ms 162.251.82.249
173 2026-08-20 17:51 639228445900082244
202 ms 162.251.82.248
172 2026-08-20 17:34 639228435866352323
101 ms 162.251.82.248
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101 ms 162.251.82.121
170 2026-08-20 17:34 639228435866352323
101 ms 162.251.82.120
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101 ms 162.251.82.249
168 2026-08-20 17:17 639228425802273151
96 ms 162.251.82.248
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96 ms 162.251.82.249
166 2026-08-20 17:17 639228425802273151
96 ms 162.251.82.120
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96 ms 162.251.82.121
164 2026-08-20 16:24 639228393616324230
51 ms 162.251.82.120
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51 ms 162.251.82.121
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51 ms 162.251.82.248
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51 ms 162.251.82.249
160 2026-08-20 16:07 639228383590408693
164 ms 162.251.82.121
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164 ms 162.251.82.120
158 2026-08-20 16:07 639228383590408693
164 ms 162.251.82.249
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164 ms 162.251.82.248
156 2026-08-20 15:50 639228373471467474
52 ms 162.251.82.120
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154 2026-08-20 15:50 639228373471467474
52 ms 162.251.82.248
153 2026-08-20 15:50 639228373471467474
52 ms 162.251.82.249
152 2026-08-20 15:33 639228363426647311
2166 ms 162.251.82.120
151 2026-08-20 15:33 639228363426647311
2166 ms 162.251.82.121
150 2026-08-20 15:33 639228363426647311
2166 ms 162.251.82.248
149 2026-08-20 15:33 639228363426647311
2166 ms 162.251.82.249
148 2026-08-20 14:40 639228331681701910
192 ms 162.251.82.120
147 2026-08-20 14:40 639228331681701910
192 ms 162.251.82.121
146 2026-08-20 14:40 639228331681701910
192 ms 162.251.82.249
145 2026-08-20 14:40 639228331681701910
192 ms 162.251.82.248
144 2026-08-20 14:24 639228321714746824
7 ms 162.251.82.121
143 2026-08-20 14:24 639228321714746824
7 ms 162.251.82.120
142 2026-08-20 14:24 639228321714746824
7 ms 162.251.82.248
141 2026-08-20 14:24 639228321714746824
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140 2026-08-20 14:07 639228311652090262
6 ms 162.251.82.120
139 2026-08-20 14:07 639228311652090262
6 ms 162.251.82.248
138 2026-08-20 14:07 639228311652090262
6 ms 162.251.82.249
137 2026-08-20 14:07 639228311652090262
6 ms 162.251.82.121
136 2026-08-20 13:50 639228301670088587
185 ms 162.251.82.121
135 2026-08-20 13:50 639228301670088587
185 ms 162.251.82.248
134 2026-08-20 13:50 639228301670088587
185 ms 162.251.82.249
133 2026-08-20 13:50 639228301670088587
185 ms 162.251.82.120
132 2026-08-20 12:58 639228269987976710
161 ms 162.251.82.121
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161 ms 162.251.82.249
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161 ms 162.251.82.248
129 2026-08-20 12:58 639228269987976710
161 ms 162.251.82.120
128 2026-08-20 12:41 639228260009452308
183 ms 162.251.82.121
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183 ms 162.251.82.120
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183 ms 162.251.82.248
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183 ms 162.251.82.249
124 2026-08-20 12:24 639228249661740894
93 ms 162.251.82.121
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93 ms 162.251.82.120
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93 ms 162.251.82.249
121 2026-08-20 12:24 639228249661740894
93 ms 162.251.82.248
120 2026-08-20 12:07 639228239552680346
4 ms 162.251.82.249
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4 ms 162.251.82.248
118 2026-08-20 12:07 639228239552680346
4 ms 162.251.82.120
117 2026-08-20 12:07 639228239552680346
4 ms 162.251.82.121
116 2026-08-20 11:14 639228207667580819
115 ms 162.251.82.248
115 2026-08-20 11:14 639228207667580819
115 ms 162.251.82.249
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115 ms 162.251.82.121
113 2026-08-20 11:14 639228207667580819
115 ms 162.251.82.120
112 2026-08-20 10:57 639228197494011560
4099 ms 162.251.82.121
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4099 ms 162.251.82.249
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4099 ms 162.251.82.248
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4099 ms 162.251.82.120
108 2026-08-20 10:40 639228187497039939
95 ms 162.251.82.249
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95 ms 162.251.82.121
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95 ms 162.251.82.248
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95 ms 162.251.82.120
104 2026-08-20 10:23 639228177408432646
5 ms 162.251.82.248
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5 ms 162.251.82.120
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5 ms 162.251.82.249
100 2026-08-20 09:32 639228146356166262
194 ms 162.251.82.121
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194 ms 162.251.82.249
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194 ms 162.251.82.248
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194 ms 162.251.82.120
96 2026-08-20 09:15 639228136541505712
6 ms 162.251.82.248
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92 2026-08-20 08:59 639228126519136598
247 ms 162.251.82.120
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247 ms 162.251.82.248
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88 2026-08-20 08:42 639228116537148885
5 ms 162.251.82.248
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84 2026-08-20 07:50 639228085320764351
118 ms 162.251.82.121
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118 ms 162.251.82.249
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80 2026-08-20 07:34 639228075444604839
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76 2026-08-20 07:17 639228065615498985
103 ms 162.251.82.121
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72 2026-08-20 07:00 639228055675321422
137 ms 162.251.82.120
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137 ms 162.251.82.248
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68 2026-08-20 06:08 639228024230839396
3 ms 162.251.82.249
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64 2026-08-20 05:52 639228014720406505
127 ms 162.251.82.121
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60 2026-08-20 05:36 639228004930827030
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56 2026-08-20 05:19 639227995103340154
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52 2026-08-20 04:27 639227963811374894
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40 2026-08-20 03:39 639227934657213484
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147 ms 162.251.82.120
2 2026-08-20 00:03 639227805445376839
147 ms 162.251.82.248
1 2026-08-20 00:03 639227805445376839
147 ms 162.251.82.121