DNS response history for sys4.isabai.com

sys4.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 2026-08-16. For this date, NameServerHistory found 244 DNS check records, 244 successful responses, 0 failed responses, and 260 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 sys4.isabai.com.
Records on Selected Date

244

Historical checks stored for this nameserver on selected date

Average Latency

260 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.124

Most recently resolved hosting IP on selected date

Successful Responses

244

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 sys4.isabai.com

Showing DNS history for 2026-08-16 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
244 2026-08-16 23:52 639225207490611656
99 ms 162.251.82.124
243 2026-08-16 23:52 639225207490611656
99 ms 162.251.82.125
242 2026-08-16 23:52 639225207490611656
99 ms 162.251.82.253
241 2026-08-16 23:52 639225207490611656
99 ms 162.251.82.252
240 2026-08-16 23:37 639225198045815385
176 ms 162.251.82.124
239 2026-08-16 23:37 639225198045815385
176 ms 162.251.82.253
238 2026-08-16 23:37 639225198045815385
176 ms 162.251.82.125
237 2026-08-16 23:37 639225198045815385
176 ms 162.251.82.252
236 2026-08-16 22:45 639225166825544741
175 ms 162.251.82.253
235 2026-08-16 22:45 639225166825544741
175 ms 162.251.82.124
234 2026-08-16 22:45 639225166825544741
175 ms 162.251.82.125
233 2026-08-16 22:45 639225166825544741
175 ms 162.251.82.252
232 2026-08-16 22:29 639225157549461269
202 ms 162.251.82.124
231 2026-08-16 22:29 639225157549461269
202 ms 162.251.82.252
230 2026-08-16 22:29 639225157549461269
202 ms 162.251.82.253
229 2026-08-16 22:29 639225157549461269
202 ms 162.251.82.125
228 2026-08-16 22:13 639225147914556308
208 ms 162.251.82.253
227 2026-08-16 22:13 639225147914556308
208 ms 162.251.82.125
226 2026-08-16 22:13 639225147914556308
208 ms 162.251.82.252
225 2026-08-16 22:13 639225147914556308
208 ms 162.251.82.124
224 2026-08-16 21:57 639225138472322960
196 ms 162.251.82.253
223 2026-08-16 21:57 639225138472322960
196 ms 162.251.82.124
222 2026-08-16 21:57 639225138472322960
196 ms 162.251.82.125
221 2026-08-16 21:57 639225138472322960
196 ms 162.251.82.252
220 2026-08-16 21:05 639225107211236826
186 ms 162.251.82.253
219 2026-08-16 21:05 639225107211236826
186 ms 162.251.82.125
218 2026-08-16 21:05 639225107211236826
186 ms 162.251.82.124
217 2026-08-16 21:05 639225107211236826
186 ms 162.251.82.252
216 2026-08-16 20:49 639225097684457510
129 ms 162.251.82.125
215 2026-08-16 20:49 639225097684457510
129 ms 162.251.82.253
214 2026-08-16 20:49 639225097684457510
129 ms 162.251.82.124
213 2026-08-16 20:49 639225097684457510
129 ms 162.251.82.252
212 2026-08-16 20:33 639225087942913396
201 ms 162.251.82.253
211 2026-08-16 20:33 639225087942913396
201 ms 162.251.82.124
210 2026-08-16 20:33 639225087942913396
201 ms 162.251.82.252
209 2026-08-16 20:33 639225087942913396
201 ms 162.251.82.125
208 2026-08-16 20:17 639225078238684183
200 ms 162.251.82.252
207 2026-08-16 20:17 639225078238684183
200 ms 162.251.82.124
206 2026-08-16 20:17 639225078238684183
200 ms 162.251.82.253
205 2026-08-16 20:17 639225078238684183
200 ms 162.251.82.125
204 2026-08-16 19:25 639225046944151094
192 ms 162.251.82.253
203 2026-08-16 19:25 639225046944151094
192 ms 162.251.82.252
202 2026-08-16 19:25 639225046944151094
192 ms 162.251.82.125
201 2026-08-16 19:25 639225046944151094
192 ms 162.251.82.124
200 2026-08-16 19:09 639225037234857231
193 ms 162.251.82.252
199 2026-08-16 19:09 639225037234857231
193 ms 162.251.82.253
198 2026-08-16 19:09 639225037234857231
193 ms 162.251.82.125
197 2026-08-16 19:09 639225037234857231
193 ms 162.251.82.124
196 2026-08-16 18:53 639225027423459920
170 ms 162.251.82.125
195 2026-08-16 18:53 639225027423459920
170 ms 162.251.82.124
194 2026-08-16 18:53 639225027423459920
170 ms 162.251.82.252
193 2026-08-16 18:53 639225027423459920
170 ms 162.251.82.253
192 2026-08-16 18:36 639225017891613027
19 ms 162.251.82.124
191 2026-08-16 18:36 639225017891613027
19 ms 162.251.82.252
190 2026-08-16 18:36 639225017891613027
19 ms 162.251.82.253
189 2026-08-16 18:36 639225017891613027
19 ms 162.251.82.125
188 2026-08-16 17:44 639224986298183527
190 ms 162.251.82.125
187 2026-08-16 17:44 639224986298183527
190 ms 162.251.82.124
186 2026-08-16 17:44 639224986298183527
190 ms 162.251.82.252
185 2026-08-16 17:44 639224986298183527
190 ms 162.251.82.253
184 2026-08-16 17:28 639224976567107023
193 ms 162.251.82.125
183 2026-08-16 17:28 639224976567107023
193 ms 162.251.82.252
182 2026-08-16 17:28 639224976567107023
193 ms 162.251.82.124
181 2026-08-16 17:28 639224976567107023
193 ms 162.251.82.253
180 2026-08-16 17:11 639224966709723386
221 ms 162.251.82.125
179 2026-08-16 17:11 639224966709723386
221 ms 162.251.82.124
178 2026-08-16 17:11 639224966709723386
221 ms 162.251.82.253
177 2026-08-16 17:11 639224966709723386
221 ms 162.251.82.252
176 2026-08-16 16:55 639224957175756942
215 ms 162.251.82.252
175 2026-08-16 16:55 639224957175756942
215 ms 162.251.82.124
174 2026-08-16 16:55 639224957175756942
215 ms 162.251.82.125
173 2026-08-16 16:55 639224957175756942
215 ms 162.251.82.253
172 2026-08-16 16:03 639224925782379869
2014 ms 162.251.82.124
171 2026-08-16 16:03 639224925782379869
2014 ms 162.251.82.253
170 2026-08-16 16:03 639224925782379869
2014 ms 162.251.82.252
169 2026-08-16 16:03 639224925782379869
2014 ms 162.251.82.125
168 2026-08-16 15:47 639224916429532459
255 ms 162.251.82.125
167 2026-08-16 15:47 639224916429532459
255 ms 162.251.82.124
166 2026-08-16 15:47 639224916429532459
255 ms 162.251.82.252
165 2026-08-16 15:47 639224916429532459
255 ms 162.251.82.253
164 2026-08-16 15:31 639224906878325623
201 ms 162.251.82.125
163 2026-08-16 15:31 639224906878325623
201 ms 162.251.82.252
162 2026-08-16 15:31 639224906878325623
201 ms 162.251.82.253
161 2026-08-16 15:31 639224906878325623
201 ms 162.251.82.124
160 2026-08-16 15:15 639224897258974385
105 ms 162.251.82.253
159 2026-08-16 15:15 639224897258974385
105 ms 162.251.82.125
158 2026-08-16 15:15 639224897258974385
105 ms 162.251.82.124
157 2026-08-16 15:15 639224897258974385
105 ms 162.251.82.252
156 2026-08-16 14:23 639224866169532828
248 ms 162.251.82.125
155 2026-08-16 14:23 639224866169532828
248 ms 162.251.82.252
154 2026-08-16 14:23 639224866169532828
248 ms 162.251.82.253
153 2026-08-16 14:23 639224866169532828
248 ms 162.251.82.124
152 2026-08-16 14:07 639224856561831915
135 ms 162.251.82.253
151 2026-08-16 14:07 639224856561831915
135 ms 162.251.82.124
150 2026-08-16 14:07 639224856561831915
135 ms 162.251.82.252
149 2026-08-16 14:07 639224856561831915
135 ms 162.251.82.125
148 2026-08-16 13:51 639224846830897794
107 ms 162.251.82.252
147 2026-08-16 13:51 639224846830897794
107 ms 162.251.82.253
146 2026-08-16 13:51 639224846830897794
107 ms 162.251.82.125
145 2026-08-16 13:51 639224846830897794
107 ms 162.251.82.124
144 2026-08-16 13:35 639224836975863283
296 ms 162.251.82.124
143 2026-08-16 13:35 639224836975863283
296 ms 162.251.82.125
142 2026-08-16 13:35 639224836975863283
296 ms 162.251.82.252
141 2026-08-16 13:35 639224836975863283
296 ms 162.251.82.253
140 2026-08-16 12:42 639224804985340946
193 ms 162.251.82.125
139 2026-08-16 12:42 639224804985340946
193 ms 162.251.82.252
138 2026-08-16 12:42 639224804985340946
193 ms 162.251.82.253
137 2026-08-16 12:42 639224804985340946
193 ms 162.251.82.124
136 2026-08-16 12:26 639224795567782333
102 ms 162.251.82.252
135 2026-08-16 12:26 639224795567782333
102 ms 162.251.82.124
134 2026-08-16 12:26 639224795567782333
102 ms 162.251.82.253
133 2026-08-16 12:26 639224795567782333
102 ms 162.251.82.125
132 2026-08-16 12:10 639224785914225250
310 ms 162.251.82.125
131 2026-08-16 12:10 639224785914225250
310 ms 162.251.82.124
130 2026-08-16 12:10 639224785914225250
310 ms 162.251.82.253
129 2026-08-16 12:10 639224785914225250
310 ms 162.251.82.252
128 2026-08-16 11:54 639224776383854998
309 ms 162.251.82.125
127 2026-08-16 11:54 639224776383854998
309 ms 162.251.82.124
126 2026-08-16 11:54 639224776383854998
309 ms 162.251.82.253
125 2026-08-16 11:54 639224776383854998
309 ms 162.251.82.252
124 2026-08-16 11:01 639224744252113993
2195 ms 162.251.82.252
123 2026-08-16 11:01 639224744252113993
2195 ms 162.251.82.124
122 2026-08-16 11:01 639224744252113993
2195 ms 162.251.82.125
121 2026-08-16 11:01 639224744252113993
2195 ms 162.251.82.253
120 2026-08-16 10:44 639224734238905542
210 ms 162.251.82.124
119 2026-08-16 10:44 639224734238905542
210 ms 162.251.82.252
118 2026-08-16 10:44 639224734238905542
210 ms 162.251.82.125
117 2026-08-16 10:44 639224734238905542
210 ms 162.251.82.253
116 2026-08-16 10:28 639224724335031221
118 ms 162.251.82.124
115 2026-08-16 10:28 639224724335031221
118 ms 162.251.82.253
114 2026-08-16 10:28 639224724335031221
118 ms 162.251.82.252
113 2026-08-16 10:28 639224724335031221
118 ms 162.251.82.125
112 2026-08-16 10:11 639224714475244430
220 ms 162.251.82.124
111 2026-08-16 10:11 639224714475244430
220 ms 162.251.82.252
110 2026-08-16 10:11 639224714475244430
220 ms 162.251.82.253
109 2026-08-16 10:11 639224714475244430
220 ms 162.251.82.125
108 2026-08-16 09:16 639224681063874153
189 ms 162.251.82.124
107 2026-08-16 09:16 639224681063874153
189 ms 162.251.82.253
106 2026-08-16 09:16 639224681063874153
189 ms 162.251.82.252
105 2026-08-16 09:16 639224681063874153
189 ms 162.251.82.125
104 2026-08-16 08:59 639224671038956665
224 ms 162.251.82.253
103 2026-08-16 08:59 639224671038956665
224 ms 162.251.82.124
102 2026-08-16 08:59 639224671038956665
224 ms 162.251.82.125
101 2026-08-16 08:59 639224671038956665
224 ms 162.251.82.252
100 2026-08-16 08:42 639224661079806122
173 ms 162.251.82.125
99 2026-08-16 08:42 639224661079806122
173 ms 162.251.82.253
98 2026-08-16 08:42 639224661079806122
173 ms 162.251.82.124
97 2026-08-16 08:42 639224661079806122
173 ms 162.251.82.252
96 2026-08-16 08:26 639224651169993038
198 ms 162.251.82.125
95 2026-08-16 08:26 639224651169993038
198 ms 162.251.82.252
94 2026-08-16 08:26 639224651169993038
198 ms 162.251.82.253
93 2026-08-16 08:26 639224651169993038
198 ms 162.251.82.124
92 2026-08-16 07:32 639224618882283050
161 ms 162.251.82.124
91 2026-08-16 07:32 639224618882283050
161 ms 162.251.82.125
90 2026-08-16 07:32 639224618882283050
161 ms 162.251.82.252
89 2026-08-16 07:32 639224618882283050
161 ms 162.251.82.253
88 2026-08-16 07:16 639224609519965372
113 ms 162.251.82.125
87 2026-08-16 07:16 639224609519965372
113 ms 162.251.82.124
86 2026-08-16 07:16 639224609519965372
113 ms 162.251.82.253
85 2026-08-16 07:16 639224609519965372
113 ms 162.251.82.252
84 2026-08-16 07:00 639224599969658888
217 ms 162.251.82.252
83 2026-08-16 07:00 639224599969658888
217 ms 162.251.82.253
82 2026-08-16 07:00 639224599969658888
217 ms 162.251.82.124
81 2026-08-16 07:00 639224599969658888
217 ms 162.251.82.125
80 2026-08-16 06:44 639224590360343307
7 ms 162.251.82.124
79 2026-08-16 06:44 639224590360343307
7 ms 162.251.82.125
78 2026-08-16 06:44 639224590360343307
7 ms 162.251.82.252
77 2026-08-16 06:44 639224590360343307
7 ms 162.251.82.253
76 2026-08-16 05:52 639224558901831832
2004 ms 162.251.82.253
75 2026-08-16 05:52 639224558901831832
2004 ms 162.251.82.124
74 2026-08-16 05:52 639224558901831832
2004 ms 162.251.82.125
73 2026-08-16 05:52 639224558901831832
2004 ms 162.251.82.252
72 2026-08-16 05:36 639224549678210576
4 ms 162.251.82.252
71 2026-08-16 05:36 639224549678210576
4 ms 162.251.82.253
70 2026-08-16 05:36 639224549678210576
4 ms 162.251.82.124
69 2026-08-16 05:36 639224549678210576
4 ms 162.251.82.125
68 2026-08-16 05:21 639224540433420642
4 ms 162.251.82.125
67 2026-08-16 05:21 639224540433420642
4 ms 162.251.82.252
66 2026-08-16 05:21 639224540433420642
4 ms 162.251.82.253
65 2026-08-16 05:21 639224540433420642
4 ms 162.251.82.124
64 2026-08-16 05:05 639224531046032443
185 ms 162.251.82.253
63 2026-08-16 05:05 639224531046032443
185 ms 162.251.82.124
62 2026-08-16 05:05 639224531046032443
185 ms 162.251.82.125
61 2026-08-16 05:05 639224531046032443
185 ms 162.251.82.252
60 2026-08-16 04:13 639224499638024410
92 ms 162.251.82.253
59 2026-08-16 04:13 639224499638024410
92 ms 162.251.82.252
58 2026-08-16 04:13 639224499638024410
92 ms 162.251.82.124
57 2026-08-16 04:13 639224499638024410
92 ms 162.251.82.125
56 2026-08-16 03:57 639224490358783451
101 ms 162.251.82.125
55 2026-08-16 03:57 639224490358783451
101 ms 162.251.82.124
54 2026-08-16 03:57 639224490358783451
101 ms 162.251.82.252
53 2026-08-16 03:57 639224490358783451
101 ms 162.251.82.253
52 2026-08-16 03:42 639224481111410545
102 ms 162.251.82.125
51 2026-08-16 03:42 639224481111410545
102 ms 162.251.82.124
50 2026-08-16 03:42 639224481111410545
102 ms 162.251.82.252
49 2026-08-16 03:42 639224481111410545
102 ms 162.251.82.253
48 2026-08-16 03:26 639224471809153772
161 ms 162.251.82.125
47 2026-08-16 03:26 639224471809153772
161 ms 162.251.82.252
46 2026-08-16 03:26 639224471809153772
161 ms 162.251.82.124
45 2026-08-16 03:26 639224471809153772
161 ms 162.251.82.253
44 2026-08-16 02:34 639224440124457324
3 ms 162.251.82.125
43 2026-08-16 02:34 639224440124457324
3 ms 162.251.82.252
42 2026-08-16 02:34 639224440124457324
3 ms 162.251.82.253
41 2026-08-16 02:34 639224440124457324
3 ms 162.251.82.124
40 2026-08-16 02:19 639224430921105721
49 ms 162.251.82.253
39 2026-08-16 02:19 639224430921105721
49 ms 162.251.82.124
38 2026-08-16 02:19 639224430921105721
49 ms 162.251.82.125
37 2026-08-16 02:19 639224430921105721
49 ms 162.251.82.252
36 2026-08-16 02:03 639224421455433103
198 ms 162.251.82.252
35 2026-08-16 02:03 639224421455433103
198 ms 162.251.82.124
34 2026-08-16 02:03 639224421455433103
198 ms 162.251.82.125
33 2026-08-16 02:03 639224421455433103
198 ms 162.251.82.253
32 2026-08-16 01:47 639224412089740331
189 ms 162.251.82.253
31 2026-08-16 01:47 639224412089740331
189 ms 162.251.82.124
30 2026-08-16 01:47 639224412089740331
189 ms 162.251.82.125
29 2026-08-16 01:47 639224412089740331
189 ms 162.251.82.252
28 2026-08-16 01:32 639224403168392868
187 ms 162.251.82.125
27 2026-08-16 01:32 639224403168392868
187 ms 162.251.82.253
26 2026-08-16 01:32 639224403168392868
187 ms 162.251.82.124
25 2026-08-16 01:32 639224403168392868
187 ms 162.251.82.252
24 2026-08-16 01:17 639224393856251387
212 ms 162.251.82.124
23 2026-08-16 01:17 639224393856251387
212 ms 162.251.82.252
22 2026-08-16 01:17 639224393856251387
212 ms 162.251.82.253
21 2026-08-16 01:17 639224393856251387
212 ms 162.251.82.125
20 2026-08-16 01:01 639224384677141438
194 ms 162.251.82.124
19 2026-08-16 01:01 639224384677141438
194 ms 162.251.82.125
18 2026-08-16 01:01 639224384677141438
194 ms 162.251.82.252
17 2026-08-16 01:01 639224384677141438
194 ms 162.251.82.253
16 2026-08-16 00:46 639224375597986398
92 ms 162.251.82.124
15 2026-08-16 00:46 639224375597986398
92 ms 162.251.82.253
14 2026-08-16 00:46 639224375597986398
92 ms 162.251.82.125
13 2026-08-16 00:46 639224375597986398
92 ms 162.251.82.252
12 2026-08-16 00:31 639224366430296466
202 ms 162.251.82.252
11 2026-08-16 00:31 639224366430296466
202 ms 162.251.82.125
10 2026-08-16 00:31 639224366430296466
202 ms 162.251.82.253
9 2026-08-16 00:31 639224366430296466
202 ms 162.251.82.124
8 2026-08-16 00:15 639224357218176789
204 ms 162.251.82.252
7 2026-08-16 00:15 639224357218176789
204 ms 162.251.82.125
6 2026-08-16 00:15 639224357218176789
204 ms 162.251.82.124
5 2026-08-16 00:15 639224357218176789
204 ms 162.251.82.253
4 2026-08-16 00:00 639224347685767174
208 ms 162.251.82.125
3 2026-08-16 00:00 639224347685767174
208 ms 162.251.82.253
2 2026-08-16 00:00 639224347685767174
208 ms 162.251.82.124
1 2026-08-16 00:00 639224347685767174
208 ms 162.251.82.252