DNS response history for ns1.i-st.com.au

ns1.i-st.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 71 DNS check records, 71 successful responses, 0 failed responses, and 474 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.i-st.com.au.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

474 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.143.87.78

Most recently resolved hosting IP on selected date

Successful Responses

71

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 ns1.i-st.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
71 2026-08-26 23:58 639233846871926285
242 ms 203.143.87.78
70 2026-08-26 23:04 639233814527872887
241 ms 203.143.87.78
69 2026-08-26 22:47 639233804315489381
37 ms 203.143.87.78
68 2026-08-26 22:30 639233793971346256
2322 ms 203.143.87.78
67 2026-08-26 22:12 639233783644630463
315 ms 203.143.87.78
66 2026-08-26 21:55 639233773302621314
245 ms 203.143.87.78
65 2026-08-26 21:38 639233762896723748
487 ms 203.143.87.78
64 2026-08-26 21:20 639233752543876329
614 ms 203.143.87.78
63 2026-08-26 21:03 639233742155931788
318 ms 203.143.87.78
62 2026-08-26 20:46 639233731712555311
246 ms 203.143.87.78
61 2026-08-26 20:28 639233721164051126
503 ms 203.143.87.78
60 2026-08-26 20:11 639233710560486320
455 ms 203.143.87.78
59 2026-08-26 19:53 639233699834667450
500 ms 203.143.87.78
58 2026-08-26 18:58 639233667209186136
491 ms 203.143.87.78
57 2026-08-26 18:41 639233656814316266
491 ms 203.143.87.78
56 2026-08-26 18:24 639233646245051806
495 ms 203.143.87.78
55 2026-08-26 18:06 639233635663779051
505 ms 203.143.87.78
54 2026-08-26 17:48 639233624977342122
249 ms 203.143.87.78
53 2026-08-26 17:30 639233614446136153
9 ms 203.143.87.78
52 2026-08-26 17:13 639233603737877581
491 ms 203.143.87.78
51 2026-08-26 16:55 639233593269224651
245 ms 203.143.87.78
50 2026-08-26 16:38 639233582635086903
2331 ms 203.143.87.78
49 2026-08-26 16:20 639233572000374575
243 ms 203.143.87.78
48 2026-08-26 16:02 639233561188633861
487 ms 203.143.87.78
47 2026-08-26 15:44 639233550544357027
501 ms 203.143.87.78
46 2026-08-26 14:50 639233517966053117
243 ms 203.143.87.78
45 2026-08-26 14:32 639233507603253585
245 ms 203.143.87.78
44 2026-08-26 14:15 639233497229039167
490 ms 203.143.87.78
43 2026-08-26 13:58 639233486864546406
615 ms 203.143.87.78
42 2026-08-26 13:40 639233476455174682
6 ms 203.143.87.78
41 2026-08-26 13:23 639233466171592605
490 ms 203.143.87.78
40 2026-08-26 13:06 639233455747096265
497 ms 203.143.87.78
39 2026-08-26 12:49 639233445367152284
489 ms 203.143.87.78
38 2026-08-26 12:31 639233434974187439
485 ms 203.143.87.78
37 2026-08-26 12:14 639233424567558554
496 ms 203.143.87.78
36 2026-08-26 11:56 639233414056832719
2289 ms 203.143.87.78
35 2026-08-26 11:39 639233403515141099
610 ms 203.143.87.78
34 2026-08-26 10:44 639233370841350248
251 ms 203.143.87.78
33 2026-08-26 10:27 639233360361507238
487 ms 203.143.87.78
32 2026-08-26 10:10 639233350067824371
504 ms 203.143.87.78
31 2026-08-26 09:52 639233339545274518
4 ms 203.143.87.78
30 2026-08-26 09:35 639233329214918079
636 ms 203.143.87.78
29 2026-08-26 09:18 639233318749762337
491 ms 203.143.87.78
28 2026-08-26 09:00 639233308387917838
612 ms 203.143.87.78
27 2026-08-26 08:43 639233297961740122
618 ms 203.143.87.78
26 2026-08-26 08:25 639233287487159094
613 ms 203.143.87.78
25 2026-08-26 08:08 639233276995531707
485 ms 203.143.87.78
24 2026-08-26 07:50 639233266521568229
491 ms 203.143.87.78
23 2026-08-26 07:33 639233256081047431
288 ms 203.143.87.78
22 2026-08-26 06:39 639233223620132921
253 ms 203.143.87.78
21 2026-08-26 06:22 639233213287814244
500 ms 203.143.87.78
20 2026-08-26 06:04 639233202925983161
5 ms 203.143.87.78
19 2026-08-26 05:47 639233192644780696
259 ms 203.143.87.78
18 2026-08-26 05:30 639233182401183833
2 ms 203.143.87.78
17 2026-08-26 05:13 639233172074181051
501 ms 203.143.87.78
16 2026-08-26 04:56 639233161808421455
366 ms 203.143.87.78
15 2026-08-26 04:39 639233151357344052
252 ms 203.143.87.78
14 2026-08-26 04:21 639233141034116946
496 ms 203.143.87.78
13 2026-08-26 04:04 639233130828334142
607 ms 203.143.87.78
12 2026-08-26 03:47 639233120373450007
479 ms 203.143.87.78
11 2026-08-26 03:30 639233110066216193
490 ms 203.143.87.78
10 2026-08-26 02:36 639233078065410564
3 ms 203.143.87.78
9 2026-08-26 02:19 639233067787457832
496 ms 203.143.87.78
8 2026-08-26 02:02 639233057501801162
481 ms 203.143.87.78
7 2026-08-26 01:45 639233047089431703
767 ms 203.143.87.78
6 2026-08-26 01:28 639233036754790688
479 ms 203.143.87.78
5 2026-08-26 01:10 639233026412602472
241 ms 203.143.87.78
4 2026-08-26 00:53 639233016064066127
486 ms 203.143.87.78
3 2026-08-26 00:36 639233005922655772
497 ms 203.143.87.78
2 2026-08-26 00:19 639232995672256907
237 ms 203.143.87.78
1 2026-08-26 00:02 639232985300872416
243 ms 203.143.87.78