DNS response history for ns21b.haisoft.net

ns21b.haisoft.net 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 38 DNS check records, 37 successful responses, 1 failed responses, and 204 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 ns21b.haisoft.net.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

204 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.212.26.200

Most recently resolved hosting IP on selected date

Successful Responses

37

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns21b.haisoft.net

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
38 2026-08-24 15:45 639231828211839931
33 ms 91.212.26.200
37 2026-08-24 15:28 639231818080917481
43 ms 91.212.26.200
36 2026-08-24 15:11 639231807961539652
28 ms 91.212.26.200
35 2026-08-24 14:54 639231797631669865
67 ms 91.212.26.200
34 2026-08-24 14:01 639231765923559455
21 ms 91.212.26.200
33 2026-08-24 13:44 639231755868832964
22 ms 91.212.26.200
32 2026-08-24 13:28 639231745628278877
2030 ms 91.212.26.200
31 2026-08-24 13:10 639231735407682062
33 ms 91.212.26.200
30 2026-08-24 12:18 639231703815441688
48 ms 91.212.26.200
29 2026-08-24 12:01 639231693747052549
36 ms 91.212.26.200
28 2026-08-24 11:44 639231683712487276
20 ms 91.212.26.200
27 2026-08-24 11:27 639231673513573868
71 ms 91.212.26.200
26 2026-08-24 10:34 639231641791249939
33 ms 91.212.26.200
25 2026-08-24 10:18 639231631866211033
34 ms 91.212.26.200
24 2026-08-24 10:01 639231621644955316
73 ms 91.212.26.200
23 2026-08-24 09:44 639231611478799259
2146 ms 91.212.26.200
22 2026-08-24 08:51 639231579923718211
41 ms 91.212.26.200
21 2026-08-24 08:34 639231569810702936
49 ms 91.212.26.200
20 2026-08-24 08:18 639231559762411619
-
19 2026-08-24 08:01 639231549663595407
37 ms 91.212.26.200
18 2026-08-24 07:08 639231518076817246
36 ms 91.212.26.200
17 2026-08-24 06:52 639231508078650885
44 ms 91.212.26.200
16 2026-08-24 06:35 639231498210697093
38 ms 91.212.26.200
15 2026-08-24 06:18 639231488109699360
25 ms 91.212.26.200
14 2026-08-24 05:26 639231456772510692
79 ms 91.212.26.200
13 2026-08-24 05:10 639231447084631185
39 ms 91.212.26.200
12 2026-08-24 04:53 639231437208519473
52 ms 91.212.26.200
11 2026-08-24 04:37 639231427209627490
32 ms 91.212.26.200
10 2026-08-24 03:44 639231395791246644
32 ms 91.212.26.200
9 2026-08-24 03:28 639231386075551458
30 ms 91.212.26.200
8 2026-08-24 03:12 639231376208713791
21 ms 91.212.26.200
7 2026-08-24 02:55 639231366170589276
42 ms 91.212.26.200
6 2026-08-24 02:03 639231334732159368
22 ms 91.212.26.200
5 2026-08-24 01:46 639231325035670078
27 ms 91.212.26.200
4 2026-08-24 01:30 639231315132253837
2045 ms 91.212.26.200
3 2026-08-24 01:13 639231305014280808
27 ms 91.212.26.200
2 2026-08-24 00:21 639231273779380675
25 ms 91.212.26.200
1 2026-08-24 00:05 639231264180839154
52 ms 91.212.26.200