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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 292 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

75

Historical checks stored for this nameserver on selected date

Average Latency

292 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

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

75

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 2026-08-23 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
75 2026-08-23 23:47 639231254406598736
2026 ms 14.128.14.142
74 2026-08-23 23:31 639231244697865594
6 ms 14.128.14.142
73 2026-08-23 23:14 639231234893504693
8 ms 14.128.14.142
72 2026-08-23 22:58 639231225024549139
36 ms 14.128.14.142
71 2026-08-23 22:41 639231214931957622
19 ms 14.128.14.142
70 2026-08-23 22:25 639231204962010549
18 ms 14.128.14.142
69 2026-08-23 22:08 639231195170138463
6 ms 14.128.14.142
68 2026-08-23 21:52 639231185235020577
4007 ms 14.128.14.142
67 2026-08-23 21:36 639231175558690075
32 ms 14.128.14.142
66 2026-08-23 21:19 639231165610444012
38 ms 14.128.14.142
65 2026-08-23 20:26 639231133806425363
6 ms 14.128.14.142
64 2026-08-23 20:10 639231124203758023
33 ms 14.128.14.142
63 2026-08-23 19:54 639231114428262706
8 ms 14.128.14.142
62 2026-08-23 19:37 639231104662480065
41 ms 14.128.14.142
61 2026-08-23 19:21 639231094840372018
12 ms 14.128.14.142
60 2026-08-23 19:05 639231085024583224
15 ms 14.128.14.142
59 2026-08-23 18:48 639231075257417427
33 ms 14.128.14.142
58 2026-08-23 18:32 639231065516009503
64 ms 14.128.14.142
57 2026-08-23 18:16 639231055805348837
2038 ms 14.128.14.142
56 2026-08-23 18:00 639231045980373765
15 ms 14.128.14.142
55 2026-08-23 17:43 639231035984577527
21 ms 14.128.14.142
54 2026-08-23 17:26 639231025928115303
2032 ms 14.128.14.142
53 2026-08-23 16:33 639230994250157583
8 ms 14.128.14.142
52 2026-08-23 16:17 639230984476411369
2013 ms 14.128.14.142
51 2026-08-23 16:01 639230974838373450
33 ms 14.128.14.142
50 2026-08-23 15:45 639230965244277645
17 ms 14.128.14.142
49 2026-08-23 15:29 639230955522101820
14 ms 14.128.14.142
48 2026-08-23 15:13 639230945754521603
36 ms 14.128.14.142
47 2026-08-23 14:56 639230935852040504
53 ms 14.128.14.142
46 2026-08-23 14:40 639230926222061048
15 ms 14.128.14.142
45 2026-08-23 14:24 639230916449726907
56 ms 14.128.14.142
44 2026-08-23 14:07 639230906595053086
13 ms 14.128.14.142
43 2026-08-23 13:51 639230896680429441
24 ms 14.128.14.142
42 2026-08-23 13:34 639230886630210965
24 ms 14.128.14.142
41 2026-08-23 12:42 639230855430405719
19 ms 14.128.14.142
40 2026-08-23 12:26 639230845707499136
35 ms 14.128.14.142
39 2026-08-23 12:10 639230836186805419
44 ms 14.128.14.142
38 2026-08-23 11:54 639230826493828316
26 ms 14.128.14.142
37 2026-08-23 11:38 639230816817882996
43 ms 14.128.14.142
36 2026-08-23 11:21 639230806933854189
69 ms 14.128.14.142
35 2026-08-23 11:05 639230797120243854
49 ms 14.128.14.142
34 2026-08-23 10:49 639230787310272840
41 ms 14.128.14.142
33 2026-08-23 10:32 639230777600173142
10 ms 14.128.14.142
32 2026-08-23 10:16 639230767665024593
7 ms 14.128.14.142
31 2026-08-23 09:59 639230757720962293
27 ms 14.128.14.142
30 2026-08-23 09:42 639230747722189784
5 ms 14.128.14.142
29 2026-08-23 08:50 639230716313923480
46 ms 14.128.14.142
28 2026-08-23 08:34 639230706813835990
2046 ms 14.128.14.142
27 2026-08-23 08:18 639230696871062203
40 ms 14.128.14.142
26 2026-08-23 08:02 639230687142781616
6 ms 14.128.14.142
25 2026-08-23 07:45 639230677432142227
19 ms 14.128.14.142
24 2026-08-23 07:29 639230667686258061
43 ms 14.128.14.142
23 2026-08-23 07:13 639230658039243685
2044 ms 14.128.14.142
22 2026-08-23 06:57 639230648468473803
2030 ms 14.128.14.142
21 2026-08-23 06:41 639230638829658294
12 ms 14.128.14.142
20 2026-08-23 06:25 639230629247017617
6 ms 14.128.14.142
19 2026-08-23 06:09 639230619625318239
11 ms 14.128.14.142
18 2026-08-23 05:52 639230609697630264
99 ms 14.128.14.142
17 2026-08-23 05:01 639230578570131864
57 ms 14.128.14.142
16 2026-08-23 04:45 639230568958963168
15 ms 14.128.14.142
15 2026-08-23 04:29 639230559287611211
17 ms 14.128.14.142
14 2026-08-23 04:12 639230549524312030
5 ms 14.128.14.142
13 2026-08-23 03:56 639230539739801669
4 ms 14.128.14.142
12 2026-08-23 03:40 639230530084069375
2017 ms 14.128.14.142
11 2026-08-23 03:24 639230520362691441
6 ms 14.128.14.142
10 2026-08-23 03:08 639230510677194518
7 ms 14.128.14.142
9 2026-08-23 02:52 639230501156002646
12 ms 14.128.14.142
8 2026-08-23 02:36 639230491502198541
8 ms 14.128.14.142
7 2026-08-23 02:19 639230481860318494
17 ms 14.128.14.142
6 2026-08-23 02:03 639230471893008575
16 ms 14.128.14.142
5 2026-08-23 01:10 639230440030877421
4 ms 14.128.14.142
4 2026-08-23 00:54 639230430479725508
70 ms 14.128.14.142
3 2026-08-23 00:38 639230420875160219
6 ms 14.128.14.142
2 2026-08-23 00:22 639230411240692575
13 ms 14.128.14.142
1 2026-08-23 00:06 639230401550806607
7 ms 14.128.14.142