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 2026-08-24. For this date, NameServerHistory found 224 DNS check records, 224 successful responses, 0 failed responses, and 328 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

224

Historical checks stored for this nameserver on selected date

Average Latency

328 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.252

Most recently resolved hosting IP on selected date

Successful Responses

224

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 2026-08-24 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
224 2026-08-24 23:53 639232119551972438
7 ms 162.251.82.252
223 2026-08-24 23:53 639232119551972438
7 ms 162.251.82.125
222 2026-08-24 23:53 639232119551972438
7 ms 162.251.82.253
221 2026-08-24 23:53 639232119551972438
7 ms 162.251.82.124
220 2026-08-24 23:36 639232109112567473
183 ms 162.251.82.252
219 2026-08-24 23:36 639232109112567473
183 ms 162.251.82.124
218 2026-08-24 23:36 639232109112567473
183 ms 162.251.82.125
217 2026-08-24 23:36 639232109112567473
183 ms 162.251.82.253
216 2026-08-24 22:43 639232077430823987
203 ms 162.251.82.253
215 2026-08-24 22:43 639232077430823987
203 ms 162.251.82.252
214 2026-08-24 22:43 639232077430823987
203 ms 162.251.82.125
213 2026-08-24 22:43 639232077430823987
203 ms 162.251.82.124
212 2026-08-24 22:26 639232067340513033
321 ms 162.251.82.125
211 2026-08-24 22:26 639232067340513033
321 ms 162.251.82.252
210 2026-08-24 22:26 639232067340513033
321 ms 162.251.82.124
209 2026-08-24 22:26 639232067340513033
321 ms 162.251.82.253
208 2026-08-24 22:09 639232057157944387
192 ms 162.251.82.252
207 2026-08-24 22:09 639232057157944387
192 ms 162.251.82.125
206 2026-08-24 22:09 639232057157944387
192 ms 162.251.82.253
205 2026-08-24 22:09 639232057157944387
192 ms 162.251.82.124
204 2026-08-24 21:52 639232046895282144
11 ms 162.251.82.253
203 2026-08-24 21:52 639232046895282144
11 ms 162.251.82.124
202 2026-08-24 21:52 639232046895282144
11 ms 162.251.82.125
201 2026-08-24 21:52 639232046895282144
11 ms 162.251.82.252
200 2026-08-24 20:58 639232014356623395
189 ms 162.251.82.124
199 2026-08-24 20:58 639232014356623395
189 ms 162.251.82.253
198 2026-08-24 20:58 639232014356623395
189 ms 162.251.82.125
197 2026-08-24 20:58 639232014356623395
189 ms 162.251.82.252
196 2026-08-24 20:41 639232004177831322
194 ms 162.251.82.253
195 2026-08-24 20:41 639232004177831322
194 ms 162.251.82.252
194 2026-08-24 20:41 639232004177831322
194 ms 162.251.82.124
193 2026-08-24 20:41 639232004177831322
194 ms 162.251.82.125
192 2026-08-24 20:24 639231993997863976
2011 ms 162.251.82.124
191 2026-08-24 20:24 639231993997863976
2011 ms 162.251.82.125
190 2026-08-24 20:24 639231993997863976
2011 ms 162.251.82.252
189 2026-08-24 20:24 639231993997863976
2011 ms 162.251.82.253
188 2026-08-24 20:07 639231983967363696
192 ms 162.251.82.253
187 2026-08-24 20:07 639231983967363696
192 ms 162.251.82.124
186 2026-08-24 20:07 639231983967363696
192 ms 162.251.82.125
185 2026-08-24 20:07 639231983967363696
192 ms 162.251.82.252
184 2026-08-24 19:14 639231952257842845
27 ms 162.251.82.253
183 2026-08-24 19:14 639231952257842845
27 ms 162.251.82.124
182 2026-08-24 19:14 639231952257842845
27 ms 162.251.82.125
181 2026-08-24 19:14 639231952257842845
27 ms 162.251.82.252
180 2026-08-24 18:57 639231942277816756
2172 ms 162.251.82.124
179 2026-08-24 18:57 639231942277816756
2172 ms 162.251.82.125
178 2026-08-24 18:57 639231942277816756
2172 ms 162.251.82.252
177 2026-08-24 18:57 639231942277816756
2172 ms 162.251.82.253
176 2026-08-24 18:40 639231932094180724
127 ms 162.251.82.252
175 2026-08-24 18:40 639231932094180724
127 ms 162.251.82.253
174 2026-08-24 18:40 639231932094180724
127 ms 162.251.82.124
173 2026-08-24 18:40 639231932094180724
127 ms 162.251.82.125
172 2026-08-24 18:24 639231922041034838
210 ms 162.251.82.253
171 2026-08-24 18:24 639231922041034838
210 ms 162.251.82.252
170 2026-08-24 18:24 639231922041034838
210 ms 162.251.82.125
169 2026-08-24 18:24 639231922041034838
210 ms 162.251.82.124
168 2026-08-24 17:31 639231890488117536
194 ms 162.251.82.124
167 2026-08-24 17:31 639231890488117536
194 ms 162.251.82.252
166 2026-08-24 17:31 639231890488117536
194 ms 162.251.82.253
165 2026-08-24 17:31 639231890488117536
194 ms 162.251.82.125
164 2026-08-24 17:14 639231880574255543
186 ms 162.251.82.125
163 2026-08-24 17:14 639231880574255543
186 ms 162.251.82.124
162 2026-08-24 17:14 639231880574255543
186 ms 162.251.82.253
161 2026-08-24 17:14 639231880574255543
186 ms 162.251.82.252
160 2026-08-24 16:58 639231870418029045
2192 ms 162.251.82.124
159 2026-08-24 16:58 639231870418029045
2192 ms 162.251.82.252
158 2026-08-24 16:58 639231870418029045
2192 ms 162.251.82.125
157 2026-08-24 16:58 639231870418029045
2192 ms 162.251.82.253
156 2026-08-24 16:41 639231860258429562
179 ms 162.251.82.124
155 2026-08-24 16:41 639231860258429562
179 ms 162.251.82.125
154 2026-08-24 16:41 639231860258429562
179 ms 162.251.82.252
153 2026-08-24 16:41 639231860258429562
179 ms 162.251.82.253
152 2026-08-24 15:47 639231828211839931
2195 ms 162.251.82.253
151 2026-08-24 15:47 639231828211839931
2195 ms 162.251.82.124
150 2026-08-24 15:47 639231828211839931
2195 ms 162.251.82.125
149 2026-08-24 15:47 639231828211839931
2195 ms 162.251.82.252
148 2026-08-24 15:31 639231818080917481
190 ms 162.251.82.252
147 2026-08-24 15:31 639231818080917481
190 ms 162.251.82.125
146 2026-08-24 15:31 639231818080917481
190 ms 162.251.82.124
145 2026-08-24 15:31 639231818080917481
190 ms 162.251.82.253
144 2026-08-24 15:13 639231807961539652
231 ms 162.251.82.253
143 2026-08-24 15:13 639231807961539652
231 ms 162.251.82.252
142 2026-08-24 15:13 639231807961539652
231 ms 162.251.82.125
141 2026-08-24 15:13 639231807961539652
231 ms 162.251.82.124
140 2026-08-24 14:56 639231797631669865
185 ms 162.251.82.125
139 2026-08-24 14:56 639231797631669865
185 ms 162.251.82.252
138 2026-08-24 14:56 639231797631669865
185 ms 162.251.82.253
137 2026-08-24 14:56 639231797631669865
185 ms 162.251.82.124
136 2026-08-24 14:04 639231765923559455
113 ms 162.251.82.252
135 2026-08-24 14:04 639231765923559455
113 ms 162.251.82.125
134 2026-08-24 14:04 639231765923559455
113 ms 162.251.82.253
133 2026-08-24 14:04 639231765923559455
113 ms 162.251.82.124
132 2026-08-24 13:47 639231755868832964
207 ms 162.251.82.124
131 2026-08-24 13:47 639231755868832964
207 ms 162.251.82.252
130 2026-08-24 13:47 639231755868832964
207 ms 162.251.82.253
129 2026-08-24 13:47 639231755868832964
207 ms 162.251.82.125
128 2026-08-24 13:30 639231745628278877
138 ms 162.251.82.253
127 2026-08-24 13:30 639231745628278877
138 ms 162.251.82.252
126 2026-08-24 13:30 639231745628278877
138 ms 162.251.82.125
125 2026-08-24 13:30 639231745628278877
138 ms 162.251.82.124
124 2026-08-24 13:12 639231735407682062
6 ms 162.251.82.125
123 2026-08-24 13:12 639231735407682062
6 ms 162.251.82.124
122 2026-08-24 13:12 639231735407682062
6 ms 162.251.82.252
121 2026-08-24 13:12 639231735407682062
6 ms 162.251.82.253
120 2026-08-24 12:20 639231703815441688
2101 ms 162.251.82.252
119 2026-08-24 12:20 639231703815441688
2101 ms 162.251.82.125
118 2026-08-24 12:20 639231703815441688
2101 ms 162.251.82.253
117 2026-08-24 12:20 639231703815441688
2101 ms 162.251.82.124
116 2026-08-24 12:03 639231693747052549
191 ms 162.251.82.252
115 2026-08-24 12:03 639231693747052549
191 ms 162.251.82.253
114 2026-08-24 12:03 639231693747052549
191 ms 162.251.82.125
113 2026-08-24 12:03 639231693747052549
191 ms 162.251.82.124
112 2026-08-24 11:46 639231683712487276
190 ms 162.251.82.253
111 2026-08-24 11:46 639231683712487276
190 ms 162.251.82.252
110 2026-08-24 11:46 639231683712487276
190 ms 162.251.82.125
109 2026-08-24 11:46 639231683712487276
190 ms 162.251.82.124
108 2026-08-24 11:29 639231673513573868
206 ms 162.251.82.125
107 2026-08-24 11:29 639231673513573868
206 ms 162.251.82.253
106 2026-08-24 11:29 639231673513573868
206 ms 162.251.82.252
105 2026-08-24 11:29 639231673513573868
206 ms 162.251.82.124
104 2026-08-24 10:37 639231641791249939
101 ms 162.251.82.253
103 2026-08-24 10:37 639231641791249939
101 ms 162.251.82.252
102 2026-08-24 10:37 639231641791249939
101 ms 162.251.82.124
101 2026-08-24 10:37 639231641791249939
101 ms 162.251.82.125
100 2026-08-24 10:20 639231631866211033
8 ms 162.251.82.124
99 2026-08-24 10:20 639231631866211033
8 ms 162.251.82.252
98 2026-08-24 10:20 639231631866211033
8 ms 162.251.82.253
97 2026-08-24 10:20 639231631866211033
8 ms 162.251.82.125
96 2026-08-24 10:03 639231621644955316
190 ms 162.251.82.124
95 2026-08-24 10:03 639231621644955316
190 ms 162.251.82.253
94 2026-08-24 10:03 639231621644955316
190 ms 162.251.82.252
93 2026-08-24 10:03 639231621644955316
190 ms 162.251.82.125
92 2026-08-24 09:46 639231611478799259
189 ms 162.251.82.125
91 2026-08-24 09:46 639231611478799259
189 ms 162.251.82.253
90 2026-08-24 09:46 639231611478799259
189 ms 162.251.82.252
89 2026-08-24 09:46 639231611478799259
189 ms 162.251.82.124
88 2026-08-24 08:54 639231579923718211
138 ms 162.251.82.125
87 2026-08-24 08:54 639231579923718211
138 ms 162.251.82.124
86 2026-08-24 08:54 639231579923718211
138 ms 162.251.82.253
85 2026-08-24 08:54 639231579923718211
138 ms 162.251.82.252
84 2026-08-24 08:37 639231569810702936
201 ms 162.251.82.252
83 2026-08-24 08:37 639231569810702936
201 ms 162.251.82.124
82 2026-08-24 08:37 639231569810702936
201 ms 162.251.82.125
81 2026-08-24 08:37 639231569810702936
201 ms 162.251.82.253
80 2026-08-24 08:20 639231559762411619
194 ms 162.251.82.252
79 2026-08-24 08:20 639231559762411619
194 ms 162.251.82.124
78 2026-08-24 08:20 639231559762411619
194 ms 162.251.82.253
77 2026-08-24 08:20 639231559762411619
194 ms 162.251.82.125
76 2026-08-24 08:03 639231549663595407
224 ms 162.251.82.253
75 2026-08-24 08:03 639231549663595407
224 ms 162.251.82.125
74 2026-08-24 08:03 639231549663595407
224 ms 162.251.82.124
73 2026-08-24 08:03 639231549663595407
224 ms 162.251.82.252
72 2026-08-24 07:11 639231518076817246
361 ms 162.251.82.124
71 2026-08-24 07:11 639231518076817246
361 ms 162.251.82.252
70 2026-08-24 07:11 639231518076817246
361 ms 162.251.82.253
69 2026-08-24 07:11 639231518076817246
361 ms 162.251.82.125
68 2026-08-24 06:54 639231508078650885
8 ms 162.251.82.124
67 2026-08-24 06:54 639231508078650885
8 ms 162.251.82.252
66 2026-08-24 06:54 639231508078650885
8 ms 162.251.82.125
65 2026-08-24 06:54 639231508078650885
8 ms 162.251.82.253
64 2026-08-24 06:37 639231498210697093
195 ms 162.251.82.253
63 2026-08-24 06:37 639231498210697093
195 ms 162.251.82.125
62 2026-08-24 06:37 639231498210697093
195 ms 162.251.82.252
61 2026-08-24 06:37 639231498210697093
195 ms 162.251.82.124
60 2026-08-24 06:21 639231488109699360
117 ms 162.251.82.125
59 2026-08-24 06:21 639231488109699360
117 ms 162.251.82.252
58 2026-08-24 06:21 639231488109699360
117 ms 162.251.82.124
57 2026-08-24 06:21 639231488109699360
117 ms 162.251.82.253
56 2026-08-24 05:28 639231456772510692
187 ms 162.251.82.252
55 2026-08-24 05:28 639231456772510692
187 ms 162.251.82.253
54 2026-08-24 05:28 639231456772510692
187 ms 162.251.82.125
53 2026-08-24 05:28 639231456772510692
187 ms 162.251.82.124
52 2026-08-24 05:12 639231447084631185
22 ms 162.251.82.124
51 2026-08-24 05:12 639231447084631185
22 ms 162.251.82.252
50 2026-08-24 05:12 639231447084631185
22 ms 162.251.82.125
49 2026-08-24 05:12 639231447084631185
22 ms 162.251.82.253
48 2026-08-24 04:56 639231437208519473
171 ms 162.251.82.124
47 2026-08-24 04:56 639231437208519473
171 ms 162.251.82.252
46 2026-08-24 04:56 639231437208519473
171 ms 162.251.82.125
45 2026-08-24 04:56 639231437208519473
171 ms 162.251.82.253
44 2026-08-24 04:39 639231427209627490
180 ms 162.251.82.253
43 2026-08-24 04:39 639231427209627490
180 ms 162.251.82.125
42 2026-08-24 04:39 639231427209627490
180 ms 162.251.82.124
41 2026-08-24 04:39 639231427209627490
180 ms 162.251.82.252
40 2026-08-24 03:47 639231395791246644
125 ms 162.251.82.124
39 2026-08-24 03:47 639231395791246644
125 ms 162.251.82.253
38 2026-08-24 03:47 639231395791246644
125 ms 162.251.82.125
37 2026-08-24 03:47 639231395791246644
125 ms 162.251.82.252
36 2026-08-24 03:30 639231386075551458
201 ms 162.251.82.253
35 2026-08-24 03:30 639231386075551458
201 ms 162.251.82.124
34 2026-08-24 03:30 639231386075551458
201 ms 162.251.82.125
33 2026-08-24 03:30 639231386075551458
201 ms 162.251.82.252
32 2026-08-24 03:14 639231376208713791
8 ms 162.251.82.124
31 2026-08-24 03:14 639231376208713791
8 ms 162.251.82.252
30 2026-08-24 03:14 639231376208713791
8 ms 162.251.82.125
29 2026-08-24 03:14 639231376208713791
8 ms 162.251.82.253
28 2026-08-24 02:57 639231366170589276
99 ms 162.251.82.252
27 2026-08-24 02:57 639231366170589276
99 ms 162.251.82.124
26 2026-08-24 02:57 639231366170589276
99 ms 162.251.82.125
25 2026-08-24 02:57 639231366170589276
99 ms 162.251.82.253
24 2026-08-24 02:05 639231334732159368
7 ms 162.251.82.252
23 2026-08-24 02:05 639231334732159368
7 ms 162.251.82.125
22 2026-08-24 02:05 639231334732159368
7 ms 162.251.82.253
21 2026-08-24 02:05 639231334732159368
7 ms 162.251.82.124
20 2026-08-24 01:49 639231325035670078
11 ms 162.251.82.124
19 2026-08-24 01:49 639231325035670078
11 ms 162.251.82.252
18 2026-08-24 01:49 639231325035670078
11 ms 162.251.82.125
17 2026-08-24 01:49 639231325035670078
11 ms 162.251.82.253
16 2026-08-24 01:32 639231315132253837
193 ms 162.251.82.125
15 2026-08-24 01:32 639231315132253837
193 ms 162.251.82.252
14 2026-08-24 01:32 639231315132253837
193 ms 162.251.82.253
13 2026-08-24 01:32 639231315132253837
193 ms 162.251.82.124
12 2026-08-24 01:15 639231305014280808
188 ms 162.251.82.252
11 2026-08-24 01:15 639231305014280808
188 ms 162.251.82.253
10 2026-08-24 01:15 639231305014280808
188 ms 162.251.82.124
9 2026-08-24 01:15 639231305014280808
188 ms 162.251.82.125
8 2026-08-24 00:23 639231273779380675
189 ms 162.251.82.253
7 2026-08-24 00:23 639231273779380675
189 ms 162.251.82.125
6 2026-08-24 00:23 639231273779380675
189 ms 162.251.82.124
5 2026-08-24 00:23 639231273779380675
189 ms 162.251.82.252
4 2026-08-24 00:07 639231264180839154
110 ms 162.251.82.125
3 2026-08-24 00:07 639231264180839154
110 ms 162.251.82.124
2 2026-08-24 00:07 639231264180839154
110 ms 162.251.82.252
1 2026-08-24 00:07 639231264180839154
110 ms 162.251.82.253