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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 715 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

76

Historical checks stored for this nameserver on selected date

Average Latency

715 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

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

76

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 2026-08-23 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
76 2026-08-23 23:58 639231254406598736
191 ms 196.21.242.75
75 2026-08-23 23:42 639231244697865594
1700 ms 196.21.242.75
74 2026-08-23 23:25 639231234893504693
192 ms 196.21.242.75
73 2026-08-23 23:09 639231225024549139
379 ms 196.21.242.75
72 2026-08-23 22:52 639231214931957622
386 ms 196.21.242.75
71 2026-08-23 22:36 639231204962010549
191 ms 196.21.242.75
70 2026-08-23 22:19 639231195170138463
193 ms 196.21.242.75
69 2026-08-23 22:03 639231185235020577
193 ms 196.21.242.75
68 2026-08-23 21:46 639231175558690075
191 ms 196.21.242.75
67 2026-08-23 21:30 639231165610444012
378 ms 196.21.242.75
66 2026-08-23 20:37 639231133806425363
192 ms 196.21.242.75
65 2026-08-23 20:21 639231124203758023
564 ms 196.21.242.75
64 2026-08-23 20:05 639231114428262706
1540 ms 196.21.242.75
63 2026-08-23 19:48 639231104662480065
191 ms 196.21.242.75
62 2026-08-23 19:32 639231094840372018
195 ms 196.21.242.75
61 2026-08-23 19:16 639231085024583224
191 ms 196.21.242.75
60 2026-08-23 18:59 639231075257417427
382 ms 196.21.242.75
59 2026-08-23 18:43 639231065516009503
191 ms 196.21.242.75
58 2026-08-23 18:27 639231055805348837
1159 ms 196.21.242.75
57 2026-08-23 18:11 639231045980373765
193 ms 196.21.242.75
56 2026-08-23 17:54 639231035984577527
553 ms 196.21.242.75
55 2026-08-23 17:37 639231025928115303
380 ms 196.21.242.75
54 2026-08-23 16:44 639230994250157583
378 ms 196.21.242.75
53 2026-08-23 16:28 639230984476411369
1542 ms 196.21.242.75
52 2026-08-23 16:12 639230974838373450
1355 ms 196.21.242.75
51 2026-08-23 15:56 639230965244277645
238 ms 196.21.242.75
50 2026-08-23 15:40 639230955522101820
563 ms 196.21.242.75
49 2026-08-23 15:24 639230945754521603
240 ms 196.21.242.75
48 2026-08-23 15:07 639230935852040504
1544 ms 196.21.242.75
47 2026-08-23 14:51 639230926222061048
389 ms 196.21.242.75
46 2026-08-23 14:35 639230916449726907
397 ms 196.21.242.75
45 2026-08-23 14:18 639230906595053086
553 ms 196.21.242.75
44 2026-08-23 14:02 639230896680429441
566 ms 196.21.242.75
43 2026-08-23 13:45 639230886630210965
566 ms 196.21.242.75
42 2026-08-23 12:53 639230855430405719
380 ms 196.21.242.75
41 2026-08-23 12:37 639230845707499136
381 ms 196.21.242.75
40 2026-08-23 12:21 639230836186805419
192 ms 196.21.242.75
39 2026-08-23 12:05 639230826493828316
563 ms 196.21.242.75
38 2026-08-23 11:49 639230816817882996
1526 ms 196.21.242.75
37 2026-08-23 11:32 639230806933854189
1717 ms 196.21.242.75
36 2026-08-23 11:16 639230797120243854
190 ms 196.21.242.75
35 2026-08-23 11:00 639230787310272840
192 ms 196.21.242.75
34 2026-08-23 10:43 639230777600173142
1717 ms 196.21.242.75
33 2026-08-23 10:27 639230767665024593
1727 ms 196.21.242.75
32 2026-08-23 10:10 639230757720962293
567 ms 196.21.242.75
31 2026-08-23 09:54 639230747722189784
380 ms 196.21.242.75
30 2026-08-23 09:01 639230716313923480
380 ms 196.21.242.75
29 2026-08-23 08:45 639230706813835990
1739 ms 196.21.242.75
28 2026-08-23 08:29 639230696871062203
192 ms 196.21.242.75
27 2026-08-23 08:13 639230687142781616
381 ms 196.21.242.75
26 2026-08-23 07:56 639230677432142227
193 ms 196.21.242.75
25 2026-08-23 07:40 639230667686258061
21 ms 196.21.242.75
24 2026-08-23 07:24 639230658039243685
960 ms 196.21.242.75
23 2026-08-23 07:08 639230648468473803
552 ms 196.21.242.75
22 2026-08-23 06:52 639230638829658294
180 ms 196.21.242.75
21 2026-08-23 06:36 639230629247017617
381 ms 196.21.242.75
20 2026-08-23 06:20 639230619625318239
1142 ms 196.21.242.75
19 2026-08-23 06:04 639230609697630264
191 ms 196.21.242.75
18 2026-08-23 05:11 639230578570131864
381 ms 196.21.242.75
17 2026-08-23 04:55 639230568958963168
379 ms 196.21.242.75
16 2026-08-23 04:39 639230559287611211
379 ms 196.21.242.75
15 2026-08-23 04:23 639230549524312030
1543 ms 196.21.242.75
14 2026-08-23 04:07 639230539739801669
1725 ms 196.21.242.75
13 2026-08-23 03:51 639230530084069375
581 ms 196.21.242.75
12 2026-08-23 03:34 639230520362691441
554 ms 196.21.242.75
11 2026-08-23 03:18 639230510677194518
1542 ms 196.21.242.75
10 2026-08-23 03:02 639230501156002646
1542 ms 196.21.242.75
9 2026-08-23 02:46 639230491502198541
1725 ms 196.21.242.75
8 2026-08-23 02:30 639230481860318494
3686 ms 196.21.242.75
7 2026-08-23 02:14 639230471893008575
2198 ms 196.21.242.75
6 2026-08-23 01:21 639230440030877421
191 ms 196.21.242.75
5 2026-08-23 01:04 639230430479725508
1549 ms 196.21.242.75
4 2026-08-23 00:49 639230420875160219
564 ms 196.21.242.75
3 2026-08-23 00:33 639230411240692575
192 ms 196.21.242.75
2 2026-08-23 00:16 639230401550806607
1544 ms 196.21.242.75
1 2026-08-23 00:00 639230391807229016
191 ms 196.21.242.75