DNS response history for pta-dns1.csir.co.za

pta-dns1.csir.co.za 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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 232 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 pta-dns1.csir.co.za.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

146.64.81.189

Most recently resolved hosting IP on selected date

Successful Responses

54

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 pta-dns1.csir.co.za

Showing DNS history for 2026-08-24 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
54 2026-08-24 22:45 639232077430823987
351 ms 146.64.81.189
53 2026-08-24 22:28 639232067340513033
348 ms 146.64.81.189
52 2026-08-24 22:11 639232057157944387
174 ms 146.64.81.189
51 2026-08-24 21:54 639232046895282144
520 ms 146.64.81.189
50 2026-08-24 21:00 639232014356623395
46 ms 146.64.81.189
49 2026-08-24 20:43 639232004177831322
163 ms 146.64.81.189
48 2026-08-24 20:26 639231993997863976
345 ms 146.64.81.189
47 2026-08-24 20:09 639231983967363696
173 ms 146.64.81.189
46 2026-08-24 19:16 639231952257842845
191 ms 146.64.81.189
45 2026-08-24 18:59 639231942277816756
347 ms 146.64.81.189
44 2026-08-24 18:43 639231932094180724
183 ms 146.64.81.189
43 2026-08-24 18:26 639231922041034838
172 ms 146.64.81.189
42 2026-08-24 17:33 639231890488117536
348 ms 146.64.81.189
41 2026-08-24 17:16 639231880574255543
176 ms 146.64.81.189
40 2026-08-24 17:00 639231870418029045
10 ms 146.64.81.189
39 2026-08-24 16:43 639231860258429562
189 ms 146.64.81.189
38 2026-08-24 15:49 639231828211839931
217 ms 146.64.81.189
37 2026-08-24 15:33 639231818080917481
353 ms 146.64.81.189
36 2026-08-24 15:15 639231807961539652
3 ms 146.64.81.189
35 2026-08-24 14:58 639231797631669865
350 ms 146.64.81.189
34 2026-08-24 14:06 639231765923559455
220 ms 146.64.81.189
33 2026-08-24 13:49 639231755868832964
349 ms 146.64.81.189
32 2026-08-24 13:32 639231745628278877
352 ms 146.64.81.189
31 2026-08-24 13:15 639231735407682062
533 ms 146.64.81.189
30 2026-08-24 12:22 639231703815441688
346 ms 146.64.81.189
29 2026-08-24 12:05 639231693747052549
173 ms 146.64.81.189
28 2026-08-24 11:48 639231683712487276
5 ms 146.64.81.189
27 2026-08-24 11:32 639231673513573868
2009 ms 146.64.81.189
26 2026-08-24 10:38 639231641791249939
172 ms 146.64.81.189
25 2026-08-24 10:22 639231631866211033
188 ms 146.64.81.189
24 2026-08-24 10:05 639231621644955316
861 ms 146.64.81.189
23 2026-08-24 09:48 639231611478799259
348 ms 146.64.81.189
22 2026-08-24 08:56 639231579923718211
212 ms 146.64.81.189
21 2026-08-24 08:39 639231569810702936
12 ms 146.64.81.189
20 2026-08-24 08:22 639231559762411619
348 ms 146.64.81.189
19 2026-08-24 08:05 639231549663595407
185 ms 146.64.81.189
18 2026-08-24 07:12 639231518076817246
5 ms 146.64.81.189
17 2026-08-24 06:56 639231508078650885
21 ms 146.64.81.189
16 2026-08-24 06:39 639231498210697093
197 ms 146.64.81.189
15 2026-08-24 06:23 639231488109699360
10 ms 146.64.81.189
14 2026-08-24 05:30 639231456772510692
8 ms 146.64.81.189
13 2026-08-24 05:14 639231447084631185
8 ms 146.64.81.189
12 2026-08-24 04:58 639231437208519473
3 ms 146.64.81.189
11 2026-08-24 04:41 639231427209627490
340 ms 146.64.81.189
10 2026-08-24 03:49 639231395791246644
352 ms 146.64.81.189
9 2026-08-24 03:32 639231386075551458
3 ms 146.64.81.189
8 2026-08-24 03:16 639231376208713791
7 ms 146.64.81.189
7 2026-08-24 02:59 639231366170589276
2 ms 146.64.81.189
6 2026-08-24 02:07 639231334732159368
3 ms 146.64.81.189
5 2026-08-24 01:51 639231325035670078
33 ms 146.64.81.189
4 2026-08-24 01:34 639231315132253837
10 ms 146.64.81.189
3 2026-08-24 01:18 639231305014280808
520 ms 146.64.81.189
2 2026-08-24 00:25 639231273779380675
6 ms 146.64.81.189
1 2026-08-24 00:09 639231264180839154
5 ms 146.64.81.189