DNS response history for ns1.async.org.za

ns1.async.org.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 748 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.async.org.za.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

748 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

196.21.242.75

Most recently resolved hosting IP on selected date

Successful Responses

74

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.async.org.za

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:44 639230382051619327
1542 ms 196.21.242.75
73 2026-08-22 23:28 639230372323353529
191 ms 196.21.242.75
72 2026-08-22 23:12 639230362586451064
200 ms 196.21.242.75
71 2026-08-22 22:55 639230352793666303
2183 ms 196.21.242.75
70 2026-08-22 22:39 639230342775737758
192 ms 196.21.242.75
69 2026-08-22 22:22 639230332639939561
2348 ms 196.21.242.75
68 2026-08-22 21:29 639230301014190104
380 ms 196.21.242.75
67 2026-08-22 21:13 639230291048161498
1727 ms 196.21.242.75
66 2026-08-22 20:56 639230280894353664
379 ms 196.21.242.75
65 2026-08-22 20:39 639230270699419073
772 ms 196.21.242.75
64 2026-08-22 20:22 639230260248163050
392 ms 196.21.242.75
63 2026-08-22 20:05 639230250122494282
196 ms 196.21.242.75
62 2026-08-22 19:48 639230239972935046
195 ms 196.21.242.75
61 2026-08-22 19:31 639230229963262464
199 ms 196.21.242.75
60 2026-08-22 19:14 639230220033804658
195 ms 196.21.242.75
59 2026-08-22 18:58 639230209891107289
384 ms 196.21.242.75
58 2026-08-22 18:41 639230199630298717
1732 ms 196.21.242.75
57 2026-08-22 18:23 639230189301984150
194 ms 196.21.242.75
56 2026-08-22 17:30 639230157138468804
191 ms 196.21.242.75
55 2026-08-22 17:13 639230146987869495
192 ms 196.21.242.75
54 2026-08-22 16:56 639230136768638516
1721 ms 196.21.242.75
53 2026-08-22 16:39 639230126735907877
553 ms 196.21.242.75
52 2026-08-22 16:22 639230116551187768
1716 ms 196.21.242.75
51 2026-08-22 16:05 639230106335615913
1142 ms 196.21.242.75
50 2026-08-22 15:48 639230096177758176
191 ms 196.21.242.75
49 2026-08-22 15:31 639230086185999993
1716 ms 196.21.242.75
48 2026-08-22 15:14 639230076247854903
1715 ms 196.21.242.75
47 2026-08-22 14:58 639230066076077530
561 ms 196.21.242.75
46 2026-08-22 14:41 639230055738197328
554 ms 196.21.242.75
45 2026-08-22 14:24 639230045411225521
387 ms 196.21.242.75
44 2026-08-22 13:29 639230013046000470
1724 ms 196.21.242.75
43 2026-08-22 13:13 639230003090037878
1720 ms 196.21.242.75
42 2026-08-22 12:56 639229993008259475
552 ms 196.21.242.75
41 2026-08-22 12:39 639229982909449470
192 ms 196.21.242.75
40 2026-08-22 12:22 639229973035502212
190 ms 196.21.242.75
39 2026-08-22 12:06 639229963064296145
192 ms 196.21.242.75
38 2026-08-22 11:49 639229952996162143
1725 ms 196.21.242.75
37 2026-08-22 11:32 639229943051949195
553 ms 196.21.242.75
36 2026-08-22 11:16 639229932919214934
192 ms 196.21.242.75
35 2026-08-22 10:59 639229922745889838
1717 ms 196.21.242.75
34 2026-08-22 10:42 639229912587214796
772 ms 196.21.242.75
33 2026-08-22 10:25 639229902240004454
191 ms 196.21.242.75
32 2026-08-22 09:32 639229870800501662
193 ms 196.21.242.75
31 2026-08-22 09:16 639229861058384956
190 ms 196.21.242.75
30 2026-08-22 08:59 639229851158592604
1728 ms 196.21.242.75
29 2026-08-22 08:43 639229841475569629
191 ms 196.21.242.75
28 2026-08-22 08:27 639229831887658471
551 ms 196.21.242.75
27 2026-08-22 08:11 639229822043670346
384 ms 196.21.242.75
26 2026-08-22 07:54 639229812327913936
387 ms 196.21.242.75
25 2026-08-22 07:38 639229802629488686
185 ms 196.21.242.75
24 2026-08-22 07:22 639229793051447309
552 ms 196.21.242.75
23 2026-08-22 07:06 639229783303531961
2240 ms 196.21.242.75
22 2026-08-22 06:50 639229773458051942
1549 ms 196.21.242.75
21 2026-08-22 06:33 639229763373848056
1719 ms 196.21.242.75
20 2026-08-22 05:41 639229732140622809
440 ms 196.21.242.75
19 2026-08-22 05:25 639229722699695967
191 ms 196.21.242.75
18 2026-08-22 05:09 639229713097498075
383 ms 196.21.242.75
17 2026-08-22 04:53 639229703543969637
379 ms 196.21.242.75
16 2026-08-22 04:37 639229693970392873
191 ms 196.21.242.75
15 2026-08-22 04:21 639229684277329469
380 ms 196.21.242.75
14 2026-08-22 04:05 639229674501596661
1939 ms 196.21.242.75
13 2026-08-22 03:49 639229665064441147
190 ms 196.21.242.75
12 2026-08-22 03:33 639229655507536872
1543 ms 196.21.242.75
11 2026-08-22 03:17 639229645849603111
190 ms 196.21.242.75
10 2026-08-22 03:01 639229636090497453
1485 ms 196.21.242.75
9 2026-08-22 02:44 639229625978544281
381 ms 196.21.242.75
8 2026-08-22 01:51 639229594644662176
190 ms 196.21.242.75
7 2026-08-22 01:36 639229585214633065
1137 ms 196.21.242.75
6 2026-08-22 01:20 639229575581042175
564 ms 196.21.242.75
5 2026-08-22 01:04 639229565912268962
28 ms 196.21.242.75
4 2026-08-22 00:48 639229556237813203
379 ms 196.21.242.75
3 2026-08-22 00:32 639229546625802518
193 ms 196.21.242.75
2 2026-08-22 00:15 639229537172016621
1153 ms 196.21.242.75
1 2026-08-22 00:00 639229527598660841
380 ms 196.21.242.75