DNS response history for sys1.isabai.com

sys1.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 84 DNS check records, 84 successful responses, 0 failed responses, and 131 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 sys1.isabai.com.
Records on Selected Date

84

Historical checks stored for this nameserver on selected date

Average Latency

131 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 06:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.251

Most recently resolved hosting IP on selected date

Successful Responses

84

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 sys1.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
84 2026-08-26 06:34 639233223620132921
8 ms 162.251.82.251
83 2026-08-26 06:34 639233223620132921
8 ms 162.251.82.122
82 2026-08-26 06:34 639233223620132921
8 ms 162.251.82.123
81 2026-08-26 06:34 639233223620132921
8 ms 162.251.82.250
80 2026-08-26 06:17 639233213287814244
190 ms 162.251.82.251
79 2026-08-26 06:17 639233213287814244
190 ms 162.251.82.250
78 2026-08-26 06:17 639233213287814244
190 ms 162.251.82.123
77 2026-08-26 06:17 639233213287814244
190 ms 162.251.82.122
76 2026-08-26 05:59 639233202925983161
96 ms 162.251.82.123
75 2026-08-26 05:59 639233202925983161
96 ms 162.251.82.250
74 2026-08-26 05:59 639233202925983161
96 ms 162.251.82.251
73 2026-08-26 05:59 639233202925983161
96 ms 162.251.82.122
72 2026-08-26 05:42 639233192644780696
186 ms 162.251.82.251
71 2026-08-26 05:42 639233192644780696
186 ms 162.251.82.123
70 2026-08-26 05:42 639233192644780696
186 ms 162.251.82.122
69 2026-08-26 05:42 639233192644780696
186 ms 162.251.82.250
68 2026-08-26 05:25 639233182401183833
240 ms 162.251.82.250
67 2026-08-26 05:25 639233182401183833
240 ms 162.251.82.251
66 2026-08-26 05:25 639233182401183833
240 ms 162.251.82.122
65 2026-08-26 05:25 639233182401183833
240 ms 162.251.82.123
64 2026-08-26 05:08 639233172074181051
7 ms 162.251.82.251
63 2026-08-26 05:08 639233172074181051
7 ms 162.251.82.122
62 2026-08-26 05:08 639233172074181051
7 ms 162.251.82.123
61 2026-08-26 05:08 639233172074181051
7 ms 162.251.82.250
60 2026-08-26 04:51 639233161808421455
143 ms 162.251.82.122
59 2026-08-26 04:51 639233161808421455
143 ms 162.251.82.251
58 2026-08-26 04:51 639233161808421455
143 ms 162.251.82.250
57 2026-08-26 04:51 639233161808421455
143 ms 162.251.82.123
56 2026-08-26 04:33 639233151357344052
125 ms 162.251.82.123
55 2026-08-26 04:33 639233151357344052
125 ms 162.251.82.251
54 2026-08-26 04:33 639233151357344052
125 ms 162.251.82.250
53 2026-08-26 04:33 639233151357344052
125 ms 162.251.82.122
52 2026-08-26 04:16 639233141034116946
191 ms 162.251.82.123
51 2026-08-26 04:16 639233141034116946
191 ms 162.251.82.250
50 2026-08-26 04:16 639233141034116946
191 ms 162.251.82.122
49 2026-08-26 04:16 639233141034116946
191 ms 162.251.82.251
48 2026-08-26 03:59 639233130828334142
236 ms 162.251.82.122
47 2026-08-26 03:59 639233130828334142
236 ms 162.251.82.251
46 2026-08-26 03:59 639233130828334142
236 ms 162.251.82.250
45 2026-08-26 03:59 639233130828334142
236 ms 162.251.82.123
44 2026-08-26 03:42 639233120373450007
9 ms 162.251.82.251
43 2026-08-26 03:42 639233120373450007
9 ms 162.251.82.122
42 2026-08-26 03:42 639233120373450007
9 ms 162.251.82.123
41 2026-08-26 03:42 639233120373450007
9 ms 162.251.82.250
40 2026-08-26 03:24 639233110066216193
176 ms 162.251.82.251
39 2026-08-26 03:24 639233110066216193
176 ms 162.251.82.122
38 2026-08-26 03:24 639233110066216193
176 ms 162.251.82.123
37 2026-08-26 03:24 639233110066216193
176 ms 162.251.82.250
36 2026-08-26 02:31 639233078065410564
98 ms 162.251.82.250
35 2026-08-26 02:31 639233078065410564
98 ms 162.251.82.122
34 2026-08-26 02:31 639233078065410564
98 ms 162.251.82.251
33 2026-08-26 02:31 639233078065410564
98 ms 162.251.82.123
32 2026-08-26 02:14 639233067787457832
192 ms 162.251.82.123
31 2026-08-26 02:14 639233067787457832
192 ms 162.251.82.251
30 2026-08-26 02:14 639233067787457832
192 ms 162.251.82.250
29 2026-08-26 02:14 639233067787457832
192 ms 162.251.82.122
28 2026-08-26 01:57 639233057501801162
186 ms 162.251.82.250
27 2026-08-26 01:57 639233057501801162
186 ms 162.251.82.123
26 2026-08-26 01:57 639233057501801162
186 ms 162.251.82.122
25 2026-08-26 01:57 639233057501801162
186 ms 162.251.82.251
24 2026-08-26 01:40 639233047089431703
185 ms 162.251.82.122
23 2026-08-26 01:40 639233047089431703
185 ms 162.251.82.123
22 2026-08-26 01:40 639233047089431703
185 ms 162.251.82.250
21 2026-08-26 01:40 639233047089431703
185 ms 162.251.82.251
20 2026-08-26 01:22 639233036754790688
259 ms 162.251.82.123
19 2026-08-26 01:22 639233036754790688
259 ms 162.251.82.250
18 2026-08-26 01:22 639233036754790688
259 ms 162.251.82.122
17 2026-08-26 01:22 639233036754790688
259 ms 162.251.82.251
16 2026-08-26 01:05 639233026412602472
7 ms 162.251.82.251
15 2026-08-26 01:05 639233026412602472
7 ms 162.251.82.122
14 2026-08-26 01:05 639233026412602472
7 ms 162.251.82.250
13 2026-08-26 01:05 639233026412602472
7 ms 162.251.82.123
12 2026-08-26 00:48 639233016064066127
12 ms 162.251.82.251
11 2026-08-26 00:48 639233016064066127
12 ms 162.251.82.122
10 2026-08-26 00:48 639233016064066127
12 ms 162.251.82.250
9 2026-08-26 00:48 639233016064066127
12 ms 162.251.82.123
8 2026-08-26 00:31 639233005922655772
199 ms 162.251.82.251
7 2026-08-26 00:31 639233005922655772
199 ms 162.251.82.122
6 2026-08-26 00:31 639233005922655772
199 ms 162.251.82.250
5 2026-08-26 00:31 639233005922655772
199 ms 162.251.82.123
4 2026-08-26 00:14 639232995672256907
8 ms 162.251.82.251
3 2026-08-26 00:14 639232995672256907
8 ms 162.251.82.122
2 2026-08-26 00:14 639232995672256907
8 ms 162.251.82.250
1 2026-08-26 00:14 639232995672256907
8 ms 162.251.82.123