DNS response history for ns1.ispweb.net

ns1.ispweb.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 245 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 ns1.ispweb.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

245 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

132.148.21.21

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ispweb.net

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 23:54 639231254406598736
20 ms 132.148.21.21
74 2026-08-23 23:38 639231244697865594
434 ms 132.148.21.21
73 2026-08-23 23:21 639231234893504693
345 ms 132.148.21.21
72 2026-08-23 23:05 639231225024549139
320 ms 132.148.21.21
71 2026-08-23 22:48 639231214931957622
349 ms 132.148.21.21
70 2026-08-23 22:32 639231204962010549
16 ms 132.148.21.21
69 2026-08-23 22:15 639231195170138463
311 ms 132.148.21.21
68 2026-08-23 21:59 639231185235020577
330 ms 132.148.21.21
67 2026-08-23 21:42 639231175558690075
370 ms 132.148.21.21
66 2026-08-23 21:26 639231165610444012
21 ms 132.148.21.21
65 2026-08-23 20:33 639231133806425363
91 ms 132.148.21.21
64 2026-08-23 20:17 639231124203758023
337 ms 132.148.21.21
63 2026-08-23 20:01 639231114428262706
424 ms 132.148.21.21
62 2026-08-23 19:45 639231104662480065
18 ms 132.148.21.21
61 2026-08-23 19:28 639231094840372018
10 ms 132.148.21.21
60 2026-08-23 19:12 639231085024583224
354 ms 132.148.21.21
59 2026-08-23 18:55 639231075257417427
320 ms 132.148.21.21
58 2026-08-23 18:39 639231065516009503
367 ms 132.148.21.21
57 2026-08-23 18:23 639231055805348837
10 ms 132.148.21.21
56 2026-08-23 18:07 639231045980373765
24 ms 132.148.21.21
55 2026-08-23 17:50 639231035984577527
357 ms 132.148.21.21
54 2026-08-23 17:33 639231025928115303
28 ms 132.148.21.21
53 2026-08-23 16:41 639230994250157583
397 ms 132.148.21.21
52 2026-08-23 16:24 639230984476411369
336 ms 132.148.21.21
51 2026-08-23 16:08 639230974838373450
338 ms 132.148.21.21
50 2026-08-23 15:52 639230965244277645
323 ms 132.148.21.21
49 2026-08-23 15:36 639230955522101820
344 ms 132.148.21.21
48 2026-08-23 15:20 639230945754521603
632 ms 132.148.21.21
47 2026-08-23 15:03 639230935852040504
354 ms 132.148.21.21
46 2026-08-23 14:47 639230926222061048
383 ms 132.148.21.21
45 2026-08-23 14:31 639230916449726907
371 ms 132.148.21.21
44 2026-08-23 14:14 639230906595053086
358 ms 132.148.21.21
43 2026-08-23 13:58 639230896680429441
31 ms 132.148.21.21
42 2026-08-23 13:41 639230886630210965
331 ms 132.148.21.21
41 2026-08-23 12:49 639230855430405719
400 ms 132.148.21.21
40 2026-08-23 12:33 639230845707499136
7 ms 132.148.21.21
39 2026-08-23 12:17 639230836186805419
356 ms 132.148.21.21
38 2026-08-23 12:01 639230826493828316
432 ms 132.148.21.21
37 2026-08-23 11:45 639230816817882996
26 ms 132.148.21.21
36 2026-08-23 11:28 639230806933854189
363 ms 132.148.21.21
35 2026-08-23 11:12 639230797120243854
18 ms 132.148.21.21
34 2026-08-23 10:56 639230787310272840
355 ms 132.148.21.21
33 2026-08-23 10:39 639230777600173142
15 ms 132.148.21.21
32 2026-08-23 10:23 639230767665024593
21 ms 132.148.21.21
31 2026-08-23 10:06 639230757720962293
370 ms 132.148.21.21
30 2026-08-23 09:50 639230747722189784
12 ms 132.148.21.21
29 2026-08-23 08:58 639230716313923480
-
28 2026-08-23 08:41 639230706813835990
364 ms 132.148.21.21
27 2026-08-23 08:25 639230696871062203
729 ms 132.148.21.21
26 2026-08-23 08:09 639230687142781616
347 ms 132.148.21.21
25 2026-08-23 07:52 639230677432142227
394 ms 132.148.21.21
24 2026-08-23 07:36 639230667686258061
335 ms 132.148.21.21
23 2026-08-23 07:20 639230658039243685
343 ms 132.148.21.21
22 2026-08-23 07:04 639230648468473803
420 ms 132.148.21.21
21 2026-08-23 06:48 639230638829658294
50 ms 132.148.21.21
20 2026-08-23 06:32 639230629247017617
5 ms 132.148.21.21
19 2026-08-23 06:16 639230619625318239
359 ms 132.148.21.21
18 2026-08-23 06:00 639230609697630264
22 ms 132.148.21.21
17 2026-08-23 05:07 639230578570131864
37 ms 132.148.21.21
16 2026-08-23 04:52 639230568958963168
408 ms 132.148.21.21
15 2026-08-23 04:36 639230559287611211
352 ms 132.148.21.21
14 2026-08-23 04:19 639230549524312030
336 ms 132.148.21.21
13 2026-08-23 04:03 639230539739801669
16 ms 132.148.21.21
12 2026-08-23 03:47 639230530084069375
354 ms 132.148.21.21
11 2026-08-23 03:30 639230520362691441
6 ms 132.148.21.21
10 2026-08-23 03:14 639230510677194518
6 ms 132.148.21.21
9 2026-08-23 02:58 639230501156002646
341 ms 132.148.21.21
8 2026-08-23 02:42 639230491502198541
40 ms 132.148.21.21
7 2026-08-23 02:26 639230481860318494
332 ms 132.148.21.21
6 2026-08-23 02:10 639230471893008575
373 ms 132.148.21.21
5 2026-08-23 01:17 639230440030877421
14 ms 132.148.21.21
4 2026-08-23 01:01 639230430479725508
17 ms 132.148.21.21
3 2026-08-23 00:45 639230420875160219
337 ms 132.148.21.21
2 2026-08-23 00:29 639230411240692575
340 ms 132.148.21.21
1 2026-08-23 00:13 639230401550806607
21 ms 132.148.21.21