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 2026-08-27. For this date, NameServerHistory found 240 DNS check records, 240 successful responses, 0 failed responses, and 326 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

240

Historical checks stored for this nameserver on selected date

Average Latency

326 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 20:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.249

Most recently resolved hosting IP on selected date

Successful Responses

240

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 2026-08-27 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
240 2026-08-27 20:11 639234577878211878
198 ms 162.251.82.249
239 2026-08-27 20:11 639234577878211878
198 ms 162.251.82.248
238 2026-08-27 20:11 639234577878211878
198 ms 162.251.82.121
237 2026-08-27 20:11 639234577878211878
198 ms 162.251.82.120
236 2026-08-27 19:17 639234545578367474
146 ms 162.251.82.249
235 2026-08-27 19:17 639234545578367474
146 ms 162.251.82.248
234 2026-08-27 19:17 639234545578367474
146 ms 162.251.82.121
233 2026-08-27 19:17 639234545578367474
146 ms 162.251.82.120
232 2026-08-27 19:00 639234535255111795
201 ms 162.251.82.120
231 2026-08-27 19:00 639234535255111795
201 ms 162.251.82.249
230 2026-08-27 19:00 639234535255111795
201 ms 162.251.82.248
229 2026-08-27 19:00 639234535255111795
201 ms 162.251.82.121
228 2026-08-27 18:43 639234525107594067
99 ms 162.251.82.249
227 2026-08-27 18:43 639234525107594067
99 ms 162.251.82.248
226 2026-08-27 18:43 639234525107594067
99 ms 162.251.82.121
225 2026-08-27 18:43 639234525107594067
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224 2026-08-27 18:26 639234514890244566
93 ms 162.251.82.249
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222 2026-08-27 18:26 639234514890244566
93 ms 162.251.82.248
221 2026-08-27 18:26 639234514890244566
93 ms 162.251.82.120
220 2026-08-27 18:09 639234504745477862
99 ms 162.251.82.248
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99 ms 162.251.82.121
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216 2026-08-27 17:52 639234494449227290
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212 2026-08-27 17:35 639234484118025686
110 ms 162.251.82.248
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208 2026-08-27 17:18 639234473946362077
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204 2026-08-27 17:01 639234463759124388
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200 2026-08-27 16:44 639234453500759178
99 ms 162.251.82.120
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196 2026-08-27 16:26 639234442983541638
4 ms 162.251.82.121
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4 ms 162.251.82.248
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192 2026-08-27 16:09 639234432404354562
99 ms 162.251.82.248
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188 2026-08-27 15:14 639234399767719119
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184 2026-08-27 14:57 639234389460601485
6 ms 162.251.82.120
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180 2026-08-27 14:40 639234379227178707
195 ms 162.251.82.120
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195 ms 162.251.82.248
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195 ms 162.251.82.121
176 2026-08-27 14:23 639234369065315214
4 ms 162.251.82.248
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4 ms 162.251.82.120
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172 2026-08-27 14:06 639234358825501576
189 ms 162.251.82.249
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168 2026-08-27 13:49 639234348572745268
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164 2026-08-27 13:31 639234338264503481
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160 2026-08-27 13:14 639234327818741376
98 ms 162.251.82.120
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98 ms 162.251.82.249
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98 ms 162.251.82.121
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98 ms 162.251.82.248
156 2026-08-27 12:57 639234317475724313
108 ms 162.251.82.120
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108 ms 162.251.82.121
152 2026-08-27 12:39 639234307007468133
3521 ms 162.251.82.120
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3521 ms 162.251.82.248
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148 2026-08-27 12:22 639234296664302575
2108 ms 162.251.82.249
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2108 ms 162.251.82.248
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144 2026-08-27 12:05 639234286253196126
98 ms 162.251.82.249
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98 ms 162.251.82.120
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140 2026-08-27 11:11 639234253963286387
193 ms 162.251.82.121
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136 2026-08-27 10:54 639234243654907465
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128 2026-08-27 10:19 639234222943951923
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2191 ms 162.251.82.248
124 2026-08-27 10:02 639234212558002823
121 ms 162.251.82.121
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120 2026-08-27 09:45 639234202117531850
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116 2026-08-27 09:27 639234191649612722
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112 2026-08-27 09:10 639234181105879568
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