DNS response history for ns2.testcosa.com

ns2.testcosa.com 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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 372 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 ns2.testcosa.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

372 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.241.4.240

Most recently resolved hosting IP on selected date

Successful Responses

77

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 ns2.testcosa.com

Showing DNS history for 2026-08-14 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
77 2026-08-14 23:51 639223477272309567
273 ms 162.241.4.240
76 2026-08-14 23:35 639223467876800215
303 ms 162.241.4.240
75 2026-08-14 23:20 639223458466733344
271 ms 162.241.4.240
74 2026-08-14 23:04 639223449196197019
139 ms 162.241.4.240
73 2026-08-14 22:48 639223439729973302
273 ms 162.241.4.240
72 2026-08-14 22:32 639223430298973377
273 ms 162.241.4.240
71 2026-08-14 22:17 639223420812183061
282 ms 162.241.4.240
70 2026-08-14 22:01 639223411307572360
274 ms 162.241.4.240
69 2026-08-14 21:45 639223401895099116
136 ms 162.241.4.240
68 2026-08-14 20:52 639223370328282191
3 ms 162.241.4.240
67 2026-08-14 20:37 639223361156898888
138 ms 162.241.4.240
66 2026-08-14 20:21 639223351683501109
271 ms 162.241.4.240
65 2026-08-14 20:06 639223342485908428
270 ms 162.241.4.240
64 2026-08-14 19:50 639223333113923772
280 ms 162.241.4.240
63 2026-08-14 19:35 639223323766820131
274 ms 162.241.4.240
62 2026-08-14 19:19 639223314500774279
137 ms 162.241.4.240
61 2026-08-14 19:04 639223305225877159
151 ms 162.241.4.240
60 2026-08-14 18:48 639223295834845965
138 ms 162.241.4.240
59 2026-08-14 18:32 639223286312006616
278 ms 162.241.4.240
58 2026-08-14 18:16 639223276659010988
274 ms 162.241.4.240
57 2026-08-14 18:00 639223267203892251
4133 ms 162.241.4.240
56 2026-08-14 17:08 639223235652723921
10 ms 162.241.4.240
55 2026-08-14 16:52 639223226156684619
273 ms 162.241.4.240
54 2026-08-14 16:36 639223216737677817
33 ms 162.241.4.240
53 2026-08-14 16:21 639223207303987036
273 ms 162.241.4.240
52 2026-08-14 16:05 639223197972369650
10 ms 162.241.4.240
51 2026-08-14 15:49 639223188476518684
272 ms 162.241.4.240
50 2026-08-14 15:33 639223179029668254
160 ms 162.241.4.240
49 2026-08-14 15:18 639223169668684371
180 ms 162.241.4.240
48 2026-08-14 15:02 639223160270013058
132 ms 162.241.4.240
47 2026-08-14 14:46 639223150848386507
270 ms 162.241.4.240
46 2026-08-14 14:31 639223141514160124
2137 ms 162.241.4.240
45 2026-08-14 14:15 639223131908897269
278 ms 162.241.4.240
44 2026-08-14 13:22 639223100084750932
2135 ms 162.241.4.240
43 2026-08-14 13:06 639223090744921973
132 ms 162.241.4.240
42 2026-08-14 12:51 639223081343134137
149 ms 162.241.4.240
41 2026-08-14 12:35 639223071917003603
285 ms 162.241.4.240
40 2026-08-14 12:19 639223062407395043
136 ms 162.241.4.240
39 2026-08-14 12:03 639223052970600447
276 ms 162.241.4.240
38 2026-08-14 11:48 639223043584242187
272 ms 162.241.4.240
37 2026-08-14 11:32 639223034248611856
271 ms 162.241.4.240
36 2026-08-14 11:16 639223024816175094
275 ms 162.241.4.240
35 2026-08-14 11:01 639223015278211871
274 ms 162.241.4.240
34 2026-08-14 10:44 639223005387568522
281 ms 162.241.4.240
33 2026-08-14 10:28 639222995944735037
279 ms 162.241.4.240
32 2026-08-14 09:36 639222964532402826
276 ms 162.241.4.240
31 2026-08-14 09:20 639222955031971579
271 ms 162.241.4.240
30 2026-08-14 09:05 639222945616352079
145 ms 162.241.4.240
29 2026-08-14 08:49 639222936296615644
283 ms 162.241.4.240
28 2026-08-14 08:33 639222926913151746
285 ms 162.241.4.240
27 2026-08-14 08:18 639222917608375722
278 ms 162.241.4.240
26 2026-08-14 08:02 639222908294448500
157 ms 162.241.4.240
25 2026-08-14 07:47 639222898918389753
163 ms 162.241.4.240
24 2026-08-14 07:31 639222889625876211
296 ms 162.241.4.240
23 2026-08-14 07:16 639222880353707528
138 ms 162.241.4.240
22 2026-08-14 07:00 639222871065611259
287 ms 162.241.4.240
21 2026-08-14 06:45 639222861517093112
289 ms 162.241.4.240
20 2026-08-14 05:52 639222830182717637
273 ms 162.241.4.240
19 2026-08-14 05:37 639222820714737422
209 ms 162.241.4.240
18 2026-08-14 05:21 639222811404284741
132 ms 162.241.4.240
17 2026-08-14 05:05 639222801994952240
272 ms 162.241.4.240
16 2026-08-14 04:50 639222792581940911
272 ms 162.241.4.240
15 2026-08-14 04:34 639222783296631220
271 ms 162.241.4.240
14 2026-08-14 04:18 639222773909528001
270 ms 162.241.4.240
13 2026-08-14 04:03 639222764574707991
272 ms 162.241.4.240
12 2026-08-14 03:47 639222754982758281
7 ms 162.241.4.240
11 2026-08-14 03:31 639222745650144239
277 ms 162.241.4.240
10 2026-08-14 03:16 639222736060223018
271 ms 162.241.4.240
9 2026-08-14 03:00 639222726529271510
273 ms 162.241.4.240
8 2026-08-14 02:06 639222694791257846
277 ms 162.241.4.240
7 2026-08-14 01:50 639222685350317820
2157 ms 162.241.4.240
6 2026-08-14 01:34 639222675895178560
2007 ms 162.241.4.240
5 2026-08-14 01:19 639222666344182743
130 ms 162.241.4.240
4 2026-08-14 01:03 639222656762316965
331 ms 162.241.4.240
3 2026-08-14 00:47 639222647109404695
351 ms 162.241.4.240
2 2026-08-14 00:31 639222637659944389
4 ms 162.241.4.240
1 2026-08-14 00:15 639222628151417313
344 ms 162.241.4.240