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 2026-08-26. For this date, NameServerHistory found 40 DNS check records, 40 successful responses, 0 failed responses, and 126 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

40

Historical checks stored for this nameserver on selected date

Average Latency

126 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 03:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.121

Most recently resolved hosting IP on selected date

Successful Responses

40

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 2026-08-26 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
40 2026-08-26 03:24 639233110066216193
91 ms 162.251.82.121
39 2026-08-26 03:24 639233110066216193
91 ms 162.251.82.249
38 2026-08-26 03:24 639233110066216193
91 ms 162.251.82.248
37 2026-08-26 03:24 639233110066216193
91 ms 162.251.82.120
36 2026-08-26 02:31 639233078065410564
4 ms 162.251.82.248
35 2026-08-26 02:31 639233078065410564
4 ms 162.251.82.120
34 2026-08-26 02:31 639233078065410564
4 ms 162.251.82.249
33 2026-08-26 02:31 639233078065410564
4 ms 162.251.82.121
32 2026-08-26 02:14 639233067787457832
188 ms 162.251.82.120
31 2026-08-26 02:14 639233067787457832
188 ms 162.251.82.248
30 2026-08-26 02:14 639233067787457832
188 ms 162.251.82.249
29 2026-08-26 02:14 639233067787457832
188 ms 162.251.82.121
28 2026-08-26 01:57 639233057501801162
10 ms 162.251.82.248
27 2026-08-26 01:57 639233057501801162
10 ms 162.251.82.120
26 2026-08-26 01:57 639233057501801162
10 ms 162.251.82.249
25 2026-08-26 01:57 639233057501801162
10 ms 162.251.82.121
24 2026-08-26 01:40 639233047089431703
191 ms 162.251.82.120
23 2026-08-26 01:40 639233047089431703
191 ms 162.251.82.249
22 2026-08-26 01:40 639233047089431703
191 ms 162.251.82.121
21 2026-08-26 01:40 639233047089431703
191 ms 162.251.82.248
20 2026-08-26 01:22 639233036754790688
96 ms 162.251.82.120
19 2026-08-26 01:22 639233036754790688
96 ms 162.251.82.121
18 2026-08-26 01:22 639233036754790688
96 ms 162.251.82.248
17 2026-08-26 01:22 639233036754790688
96 ms 162.251.82.249
16 2026-08-26 01:05 639233026412602472
90 ms 162.251.82.121
15 2026-08-26 01:05 639233026412602472
90 ms 162.251.82.120
14 2026-08-26 01:05 639233026412602472
90 ms 162.251.82.248
13 2026-08-26 01:05 639233026412602472
90 ms 162.251.82.249
12 2026-08-26 00:48 639233016064066127
215 ms 162.251.82.248
11 2026-08-26 00:48 639233016064066127
215 ms 162.251.82.121
10 2026-08-26 00:48 639233016064066127
215 ms 162.251.82.249
9 2026-08-26 00:48 639233016064066127
215 ms 162.251.82.120
8 2026-08-26 00:31 639233005922655772
196 ms 162.251.82.121
7 2026-08-26 00:31 639233005922655772
196 ms 162.251.82.120
6 2026-08-26 00:31 639233005922655772
196 ms 162.251.82.249
5 2026-08-26 00:31 639233005922655772
196 ms 162.251.82.248
4 2026-08-26 00:14 639232995672256907
183 ms 162.251.82.121
3 2026-08-26 00:14 639232995672256907
183 ms 162.251.82.120
2 2026-08-26 00:14 639232995672256907
183 ms 162.251.82.248
1 2026-08-26 00:14 639232995672256907
183 ms 162.251.82.249