DNS response history for ns21-b.ithostbd.com

ns21-b.ithostbd.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 56 DNS check records, 56 successful responses, 0 failed responses, and 139 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 ns21-b.ithostbd.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

139 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

14.128.14.142

Most recently resolved hosting IP on selected date

Successful Responses

56

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 ns21-b.ithostbd.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
56 2026-08-24 23:49 639232119551972438
47 ms 14.128.14.142
55 2026-08-24 23:32 639232109112567473
2082 ms 14.128.14.142
54 2026-08-24 22:39 639232077430823987
3 ms 14.128.14.142
53 2026-08-24 22:22 639232067340513033
28 ms 14.128.14.142
52 2026-08-24 22:05 639232057157944387
12 ms 14.128.14.142
51 2026-08-24 21:48 639232046895282144
2014 ms 14.128.14.142
50 2026-08-24 20:54 639232014356623395
44 ms 14.128.14.142
49 2026-08-24 20:37 639232004177831322
34 ms 14.128.14.142
48 2026-08-24 20:20 639231993997863976
21 ms 14.128.14.142
47 2026-08-24 20:03 639231983967363696
15 ms 14.128.14.142
46 2026-08-24 19:10 639231952257842845
23 ms 14.128.14.142
45 2026-08-24 18:53 639231942277816756
35 ms 14.128.14.142
44 2026-08-24 18:37 639231932094180724
28 ms 14.128.14.142
43 2026-08-24 18:20 639231922041034838
32 ms 14.128.14.142
42 2026-08-24 17:27 639231890488117536
41 ms 14.128.14.142
41 2026-08-24 17:11 639231880574255543
7 ms 14.128.14.142
40 2026-08-24 16:54 639231870418029045
42 ms 14.128.14.142
39 2026-08-24 16:37 639231860258429562
30 ms 14.128.14.142
38 2026-08-24 15:43 639231828211839931
9 ms 14.128.14.142
37 2026-08-24 15:26 639231818080917481
14 ms 14.128.14.142
36 2026-08-24 15:09 639231807961539652
17 ms 14.128.14.142
35 2026-08-24 14:52 639231797631669865
50 ms 14.128.14.142
34 2026-08-24 14:00 639231765923559455
14 ms 14.128.14.142
33 2026-08-24 13:43 639231755868832964
29 ms 14.128.14.142
32 2026-08-24 13:26 639231745628278877
24 ms 14.128.14.142
31 2026-08-24 13:09 639231735407682062
20 ms 14.128.14.142
30 2026-08-24 12:16 639231703815441688
26 ms 14.128.14.142
29 2026-08-24 11:59 639231693747052549
31 ms 14.128.14.142
28 2026-08-24 11:43 639231683712487276
70 ms 14.128.14.142
27 2026-08-24 11:26 639231673513573868
40 ms 14.128.14.142
26 2026-08-24 10:33 639231641791249939
37 ms 14.128.14.142
25 2026-08-24 10:16 639231631866211033
13 ms 14.128.14.142
24 2026-08-24 09:59 639231621644955316
36 ms 14.128.14.142
23 2026-08-24 09:42 639231611478799259
104 ms 14.128.14.142
22 2026-08-24 08:50 639231579923718211
20 ms 14.128.14.142
21 2026-08-24 08:33 639231569810702936
40 ms 14.128.14.142
20 2026-08-24 08:16 639231559762411619
165 ms 14.128.14.142
19 2026-08-24 07:59 639231549663595407
60 ms 14.128.14.142
18 2026-08-24 07:07 639231518076817246
28 ms 14.128.14.142
17 2026-08-24 06:50 639231508078650885
42 ms 14.128.14.142
16 2026-08-24 06:33 639231498210697093
17 ms 14.128.14.142
15 2026-08-24 06:17 639231488109699360
4 ms 14.128.14.142
14 2026-08-24 05:24 639231456772510692
2018 ms 14.128.14.142
13 2026-08-24 05:08 639231447084631185
21 ms 14.128.14.142
12 2026-08-24 04:52 639231437208519473
5 ms 14.128.14.142
11 2026-08-24 04:35 639231427209627490
20 ms 14.128.14.142
10 2026-08-24 03:43 639231395791246644
13 ms 14.128.14.142
9 2026-08-24 03:26 639231386075551458
30 ms 14.128.14.142
8 2026-08-24 03:10 639231376208713791
33 ms 14.128.14.142
7 2026-08-24 02:53 639231366170589276
24 ms 14.128.14.142
6 2026-08-24 02:01 639231334732159368
4 ms 14.128.14.142
5 2026-08-24 01:45 639231325035670078
7 ms 14.128.14.142
4 2026-08-24 01:28 639231315132253837
38 ms 14.128.14.142
3 2026-08-24 01:11 639231305014280808
47 ms 14.128.14.142
2 2026-08-24 00:19 639231273779380675
26 ms 14.128.14.142
1 2026-08-24 00:03 639231264180839154
25 ms 14.128.14.142