DNS response history for ns.istweb.com.au

ns.istweb.com.au 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 2026-08-26. For this date, NameServerHistory found 90 DNS check records, 90 successful responses, 0 failed responses, and 233 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 ns.istweb.com.au.
Records on Selected Date

90

Historical checks stored for this nameserver on selected date

Average Latency

233 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.61.133

Most recently resolved hosting IP on selected date

Successful Responses

90

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 ns.istweb.com.au

Showing DNS history for 2026-08-26 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
90 2026-08-26 14:42 639233517966053117
2037 ms 104.21.61.133
89 2026-08-26 14:42 639233517966053117
2037 ms 172.67.210.162
88 2026-08-26 14:25 639233507603253585
149 ms 188.114.96.12
87 2026-08-26 14:25 639233507603253585
149 ms 188.114.97.12
86 2026-08-26 14:08 639233497229039167
153 ms 188.114.96.12
85 2026-08-26 14:08 639233497229039167
153 ms 188.114.97.12
84 2026-08-26 13:50 639233486864546406
2044 ms 188.114.97.3
83 2026-08-26 13:50 639233486864546406
2044 ms 188.114.96.3
82 2026-08-26 13:33 639233476455174682
261 ms 188.114.97.12
81 2026-08-26 13:33 639233476455174682
261 ms 188.114.96.12
80 2026-08-26 13:16 639233466171592605
299 ms 188.114.97.12
79 2026-08-26 13:16 639233466171592605
299 ms 188.114.96.12
78 2026-08-26 12:59 639233455747096265
146 ms 188.114.96.12
77 2026-08-26 12:59 639233455747096265
146 ms 188.114.97.12
76 2026-08-26 12:41 639233445367152284
145 ms 188.114.97.12
75 2026-08-26 12:41 639233445367152284
145 ms 188.114.96.12
74 2026-08-26 12:24 639233434974187439
2021 ms 188.114.96.3
73 2026-08-26 12:24 639233434974187439
2021 ms 188.114.97.3
72 2026-08-26 12:06 639233424567558554
153 ms 188.114.96.12
71 2026-08-26 12:06 639233424567558554
153 ms 188.114.97.12
70 2026-08-26 11:49 639233414056832719
31 ms 188.114.97.12
69 2026-08-26 11:49 639233414056832719
31 ms 188.114.96.12
68 2026-08-26 11:31 639233403515141099
27 ms 188.114.97.3
67 2026-08-26 11:31 639233403515141099
27 ms 188.114.96.3
66 2026-08-26 10:37 639233370841350248
263 ms 188.114.97.12
65 2026-08-26 10:37 639233370841350248
263 ms 188.114.96.12
64 2026-08-26 10:20 639233360361507238
29 ms 188.114.96.3
63 2026-08-26 10:20 639233360361507238
29 ms 188.114.97.3
62 2026-08-26 10:02 639233350067824371
29 ms 188.114.97.12
61 2026-08-26 10:02 639233350067824371
29 ms 188.114.96.12
60 2026-08-26 09:45 639233339545274518
251 ms 188.114.97.3
59 2026-08-26 09:45 639233339545274518
251 ms 188.114.96.3
58 2026-08-26 09:28 639233329214918079
281 ms 188.114.97.12
57 2026-08-26 09:28 639233329214918079
281 ms 188.114.96.12
56 2026-08-26 09:10 639233318749762337
58 ms 188.114.97.12
55 2026-08-26 09:10 639233318749762337
58 ms 188.114.96.12
54 2026-08-26 08:53 639233308387917838
19 ms 188.114.97.3
53 2026-08-26 08:53 639233308387917838
19 ms 188.114.96.3
52 2026-08-26 08:36 639233297961740122
153 ms 188.114.96.12
51 2026-08-26 08:36 639233297961740122
153 ms 188.114.97.12
50 2026-08-26 08:18 639233287487159094
41 ms 188.114.96.12
49 2026-08-26 08:18 639233287487159094
41 ms 188.114.97.12
48 2026-08-26 08:01 639233276995531707
278 ms 188.114.96.3
47 2026-08-26 08:01 639233276995531707
278 ms 188.114.97.3
46 2026-08-26 07:43 639233266521568229
57 ms 188.114.97.3
45 2026-08-26 07:43 639233266521568229
57 ms 188.114.96.3
44 2026-08-26 07:26 639233256081047431
38 ms 188.114.96.3
43 2026-08-26 07:26 639233256081047431
38 ms 188.114.97.3
42 2026-08-26 06:32 639233223620132921
43 ms 188.114.97.12
41 2026-08-26 06:32 639233223620132921
43 ms 188.114.96.12
40 2026-08-26 06:14 639233213287814244
28 ms 188.114.96.3
39 2026-08-26 06:14 639233213287814244
28 ms 188.114.97.3
38 2026-08-26 05:57 639233202925983161
24 ms 188.114.97.3
37 2026-08-26 05:57 639233202925983161
24 ms 188.114.96.3
36 2026-08-26 05:40 639233192644780696
56 ms 188.114.96.3
35 2026-08-26 05:40 639233192644780696
56 ms 188.114.97.3
34 2026-08-26 05:23 639233182401183833
48 ms 188.114.96.12
33 2026-08-26 05:23 639233182401183833
48 ms 188.114.97.12
32 2026-08-26 05:06 639233172074181051
7 ms 188.114.97.12
31 2026-08-26 05:06 639233172074181051
7 ms 188.114.96.12
30 2026-08-26 04:49 639233161808421455
146 ms 188.114.96.12
29 2026-08-26 04:49 639233161808421455
146 ms 188.114.97.12
28 2026-08-26 04:31 639233151357344052
252 ms 188.114.97.12
27 2026-08-26 04:31 639233151357344052
252 ms 188.114.96.12
26 2026-08-26 04:14 639233141034116946
139 ms 188.114.97.12
25 2026-08-26 04:14 639233141034116946
139 ms 188.114.96.12
24 2026-08-26 03:57 639233130828334142
28 ms 188.114.97.12
23 2026-08-26 03:57 639233130828334142
28 ms 188.114.96.12
22 2026-08-26 03:40 639233120373450007
51 ms 188.114.96.3
21 2026-08-26 03:40 639233120373450007
51 ms 188.114.97.3
20 2026-08-26 03:22 639233110066216193
28 ms 188.114.96.12
19 2026-08-26 03:22 639233110066216193
28 ms 188.114.97.12
18 2026-08-26 02:29 639233078065410564
26 ms 188.114.97.12
17 2026-08-26 02:29 639233078065410564
26 ms 188.114.96.12
16 2026-08-26 02:12 639233067787457832
282 ms 188.114.96.12
15 2026-08-26 02:12 639233067787457832
282 ms 188.114.97.12
14 2026-08-26 01:55 639233057501801162
24 ms 104.21.61.133
13 2026-08-26 01:55 639233057501801162
24 ms 172.67.210.162
12 2026-08-26 01:37 639233047089431703
13 ms 188.114.97.3
11 2026-08-26 01:37 639233047089431703
13 ms 188.114.96.3
10 2026-08-26 01:20 639233036754790688
53 ms 188.114.97.3
9 2026-08-26 01:20 639233036754790688
53 ms 188.114.96.3
8 2026-08-26 01:03 639233026412602472
40 ms 188.114.96.3
7 2026-08-26 01:03 639233026412602472
40 ms 188.114.97.3
6 2026-08-26 00:46 639233016064066127
57 ms 188.114.96.12
5 2026-08-26 00:46 639233016064066127
57 ms 188.114.97.12
4 2026-08-26 00:29 639233005922655772
26 ms 188.114.96.12
3 2026-08-26 00:29 639233005922655772
26 ms 188.114.97.12
2 2026-08-26 00:12 639232995672256907
134 ms 104.21.61.133
1 2026-08-26 00:12 639232995672256907
134 ms 172.67.210.162