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 2026-08-26. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 438 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

72

Historical checks stored for this nameserver on selected date

Average Latency

438 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 05:41

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

72

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 2026-08-26 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
72 2026-08-26 05:41 639233192644780696
93 ms 162.251.82.124
71 2026-08-26 05:41 639233192644780696
93 ms 162.251.82.253
70 2026-08-26 05:41 639233192644780696
93 ms 162.251.82.252
69 2026-08-26 05:41 639233192644780696
93 ms 162.251.82.125
68 2026-08-26 05:24 639233182401183833
159 ms 162.251.82.253
67 2026-08-26 05:24 639233182401183833
159 ms 162.251.82.125
66 2026-08-26 05:24 639233182401183833
159 ms 162.251.82.124
65 2026-08-26 05:24 639233182401183833
159 ms 162.251.82.252
64 2026-08-26 05:07 639233172074181051
9 ms 162.251.82.124
63 2026-08-26 05:07 639233172074181051
9 ms 162.251.82.252
62 2026-08-26 05:07 639233172074181051
9 ms 162.251.82.253
61 2026-08-26 05:07 639233172074181051
9 ms 162.251.82.125
60 2026-08-26 04:50 639233161808421455
7 ms 162.251.82.253
59 2026-08-26 04:50 639233161808421455
7 ms 162.251.82.124
58 2026-08-26 04:50 639233161808421455
7 ms 162.251.82.252
57 2026-08-26 04:50 639233161808421455
7 ms 162.251.82.125
56 2026-08-26 04:33 639233151357344052
190 ms 162.251.82.253
55 2026-08-26 04:33 639233151357344052
190 ms 162.251.82.124
54 2026-08-26 04:33 639233151357344052
190 ms 162.251.82.125
53 2026-08-26 04:33 639233151357344052
190 ms 162.251.82.252
52 2026-08-26 04:15 639233141034116946
187 ms 162.251.82.124
51 2026-08-26 04:15 639233141034116946
187 ms 162.251.82.252
50 2026-08-26 04:15 639233141034116946
187 ms 162.251.82.125
49 2026-08-26 04:15 639233141034116946
187 ms 162.251.82.253
48 2026-08-26 03:58 639233130828334142
210 ms 162.251.82.125
47 2026-08-26 03:58 639233130828334142
210 ms 162.251.82.253
46 2026-08-26 03:58 639233130828334142
210 ms 162.251.82.124
45 2026-08-26 03:58 639233130828334142
210 ms 162.251.82.252
44 2026-08-26 03:41 639233120373450007
11 ms 162.251.82.253
43 2026-08-26 03:41 639233120373450007
11 ms 162.251.82.124
42 2026-08-26 03:41 639233120373450007
11 ms 162.251.82.252
41 2026-08-26 03:41 639233120373450007
11 ms 162.251.82.125
40 2026-08-26 03:24 639233110066216193
194 ms 162.251.82.124
39 2026-08-26 03:24 639233110066216193
194 ms 162.251.82.253
38 2026-08-26 03:24 639233110066216193
194 ms 162.251.82.125
37 2026-08-26 03:24 639233110066216193
194 ms 162.251.82.252
36 2026-08-26 02:30 639233078065410564
115 ms 162.251.82.253
35 2026-08-26 02:30 639233078065410564
115 ms 162.251.82.124
34 2026-08-26 02:30 639233078065410564
115 ms 162.251.82.125
33 2026-08-26 02:30 639233078065410564
115 ms 162.251.82.252
32 2026-08-26 02:13 639233067787457832
211 ms 162.251.82.125
31 2026-08-26 02:13 639233067787457832
211 ms 162.251.82.252
30 2026-08-26 02:13 639233067787457832
211 ms 162.251.82.124
29 2026-08-26 02:13 639233067787457832
211 ms 162.251.82.253
28 2026-08-26 01:56 639233057501801162
180 ms 162.251.82.253
27 2026-08-26 01:56 639233057501801162
180 ms 162.251.82.124
26 2026-08-26 01:56 639233057501801162
180 ms 162.251.82.252
25 2026-08-26 01:56 639233057501801162
180 ms 162.251.82.125
24 2026-08-26 01:39 639233047089431703
2135 ms 162.251.82.124
23 2026-08-26 01:39 639233047089431703
2135 ms 162.251.82.252
22 2026-08-26 01:39 639233047089431703
2135 ms 162.251.82.253
21 2026-08-26 01:39 639233047089431703
2135 ms 162.251.82.125
20 2026-08-26 01:22 639233036754790688
1490 ms 162.251.82.124
19 2026-08-26 01:22 639233036754790688
1490 ms 162.251.82.125
18 2026-08-26 01:22 639233036754790688
1490 ms 162.251.82.253
17 2026-08-26 01:22 639233036754790688
1490 ms 162.251.82.252
16 2026-08-26 01:04 639233026412602472
195 ms 162.251.82.253
15 2026-08-26 01:04 639233026412602472
195 ms 162.251.82.252
14 2026-08-26 01:04 639233026412602472
195 ms 162.251.82.124
13 2026-08-26 01:04 639233026412602472
195 ms 162.251.82.125
12 2026-08-26 00:47 639233016064066127
193 ms 162.251.82.125
11 2026-08-26 00:47 639233016064066127
193 ms 162.251.82.124
10 2026-08-26 00:47 639233016064066127
193 ms 162.251.82.252
9 2026-08-26 00:47 639233016064066127
193 ms 162.251.82.253
8 2026-08-26 00:30 639233005922655772
2125 ms 162.251.82.124
7 2026-08-26 00:30 639233005922655772
2125 ms 162.251.82.125
6 2026-08-26 00:30 639233005922655772
2125 ms 162.251.82.252
5 2026-08-26 00:30 639233005922655772
2125 ms 162.251.82.253
4 2026-08-26 00:13 639232995672256907
186 ms 162.251.82.125
3 2026-08-26 00:13 639232995672256907
186 ms 162.251.82.253
2 2026-08-26 00:13 639232995672256907
186 ms 162.251.82.252
1 2026-08-26 00:13 639232995672256907
186 ms 162.251.82.124