DNS response history for ns21-a.ithostbd.com

ns21-a.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 240 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-a.ithostbd.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

240 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

176.9.109.10

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-a.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 23:46 639231254406598736
6 ms 176.9.109.10
74 2026-08-23 23:29 639231244697865594
21 ms 176.9.109.10
73 2026-08-23 23:13 639231234893504693
13 ms 176.9.109.10
72 2026-08-23 22:57 639231225024549139
95 ms 176.9.109.10
71 2026-08-23 22:40 639231214931957622
18 ms 176.9.109.10
70 2026-08-23 22:23 639231204962010549
40 ms 176.9.109.10
69 2026-08-23 22:07 639231195170138463
38 ms 176.9.109.10
68 2026-08-23 21:50 639231185235020577
5 ms 176.9.109.10
67 2026-08-23 21:34 639231175558690075
49 ms 176.9.109.10
66 2026-08-23 21:18 639231165610444012
42 ms 176.9.109.10
65 2026-08-23 20:25 639231133806425363
34 ms 176.9.109.10
64 2026-08-23 20:09 639231124203758023
79 ms 176.9.109.10
63 2026-08-23 19:52 639231114428262706
94 ms 176.9.109.10
62 2026-08-23 19:36 639231104662480065
7 ms 176.9.109.10
61 2026-08-23 19:20 639231094840372018
14 ms 176.9.109.10
60 2026-08-23 19:03 639231085024583224
2058 ms 176.9.109.10
59 2026-08-23 18:47 639231075257417427
11 ms 176.9.109.10
58 2026-08-23 18:31 639231065516009503
8 ms 176.9.109.10
57 2026-08-23 18:15 639231055805348837
2042 ms 176.9.109.10
56 2026-08-23 17:58 639231045980373765
2041 ms 176.9.109.10
55 2026-08-23 17:42 639231035984577527
14 ms 176.9.109.10
54 2026-08-23 17:25 639231025928115303
6 ms 176.9.109.10
53 2026-08-23 16:32 639230994250157583
25 ms 176.9.109.10
52 2026-08-23 16:16 639230984476411369
21 ms 176.9.109.10
51 2026-08-23 16:00 639230974838373450
4017 ms 176.9.109.10
50 2026-08-23 15:44 639230965244277645
7 ms 176.9.109.10
49 2026-08-23 15:27 639230955522101820
28 ms 176.9.109.10
48 2026-08-23 15:11 639230945754521603
25 ms 176.9.109.10
47 2026-08-23 14:55 639230935852040504
5 ms 176.9.109.10
46 2026-08-23 14:39 639230926222061048
41 ms 176.9.109.10
45 2026-08-23 14:22 639230916449726907
2015 ms 176.9.109.10
44 2026-08-23 14:06 639230906595053086
10 ms 176.9.109.10
43 2026-08-23 13:49 639230896680429441
2016 ms 176.9.109.10
42 2026-08-23 13:33 639230886630210965
18 ms 176.9.109.10
41 2026-08-23 12:41 639230855430405719
104 ms 176.9.109.10
40 2026-08-23 12:24 639230845707499136
18 ms 176.9.109.10
39 2026-08-23 12:09 639230836186805419
80 ms 176.9.109.10
38 2026-08-23 11:52 639230826493828316
26 ms 176.9.109.10
37 2026-08-23 11:36 639230816817882996
23 ms 176.9.109.10
36 2026-08-23 11:20 639230806933854189
40 ms 176.9.109.10
35 2026-08-23 11:03 639230797120243854
31 ms 176.9.109.10
34 2026-08-23 10:47 639230787310272840
30 ms 176.9.109.10
33 2026-08-23 10:31 639230777600173142
56 ms 176.9.109.10
32 2026-08-23 10:14 639230767665024593
6 ms 176.9.109.10
31 2026-08-23 09:58 639230757720962293
4 ms 176.9.109.10
30 2026-08-23 09:41 639230747722189784
5 ms 176.9.109.10
29 2026-08-23 08:49 639230716313923480
6 ms 176.9.109.10
28 2026-08-23 08:33 639230706813835990
63 ms 176.9.109.10
27 2026-08-23 08:16 639230696871062203
44 ms 176.9.109.10
26 2026-08-23 08:00 639230687142781616
30 ms 176.9.109.10
25 2026-08-23 07:44 639230677432142227
32 ms 176.9.109.10
24 2026-08-23 07:28 639230667686258061
7 ms 176.9.109.10
23 2026-08-23 07:12 639230658039243685
31 ms 176.9.109.10
22 2026-08-23 06:56 639230648468473803
21 ms 176.9.109.10
21 2026-08-23 06:40 639230638829658294
32 ms 176.9.109.10
20 2026-08-23 06:24 639230629247017617
3 ms 176.9.109.10
19 2026-08-23 06:08 639230619625318239
12 ms 176.9.109.10
18 2026-08-23 05:51 639230609697630264
4 ms 176.9.109.10
17 2026-08-23 04:59 639230578570131864
27 ms 176.9.109.10
16 2026-08-23 04:43 639230568958963168
6 ms 176.9.109.10
15 2026-08-23 04:27 639230559287611211
5 ms 176.9.109.10
14 2026-08-23 04:11 639230549524312030
34 ms 176.9.109.10
13 2026-08-23 03:55 639230539739801669
11 ms 176.9.109.10
12 2026-08-23 03:38 639230530084069375
7 ms 176.9.109.10
11 2026-08-23 03:22 639230520362691441
2030 ms 176.9.109.10
10 2026-08-23 03:06 639230510677194518
14 ms 176.9.109.10
9 2026-08-23 02:50 639230501156002646
36 ms 176.9.109.10
8 2026-08-23 02:34 639230491502198541
4 ms 176.9.109.10
7 2026-08-23 02:18 639230481860318494
6 ms 176.9.109.10
6 2026-08-23 02:01 639230471893008575
37 ms 176.9.109.10
5 2026-08-23 01:08 639230440030877421
24 ms 176.9.109.10
4 2026-08-23 00:52 639230430479725508
34 ms 176.9.109.10
3 2026-08-23 00:36 639230420875160219
20 ms 176.9.109.10
2 2026-08-23 00:20 639230411240692575
5 ms 176.9.109.10
1 2026-08-23 00:04 639230401550806607
28 ms 176.9.109.10