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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 386 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

74

Historical checks stored for this nameserver on selected date

Average Latency

386 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:55

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

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 ns2.testcosa.com

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 23:55 639230391807229016
4 ms 162.241.4.240
73 2026-08-22 23:39 639230382051619327
346 ms 162.241.4.240
72 2026-08-22 23:23 639230372323353529
349 ms 162.241.4.240
71 2026-08-22 23:07 639230362586451064
346 ms 162.241.4.240
70 2026-08-22 22:50 639230352793666303
182 ms 162.241.4.240
69 2026-08-22 22:33 639230342775737758
352 ms 162.241.4.240
68 2026-08-22 22:17 639230332639939561
347 ms 162.241.4.240
67 2026-08-22 21:24 639230301014190104
383 ms 162.241.4.240
66 2026-08-22 21:07 639230291048161498
3 ms 162.241.4.240
65 2026-08-22 20:50 639230280894353664
273 ms 162.241.4.240
64 2026-08-22 20:34 639230270699419073
274 ms 162.241.4.240
63 2026-08-22 20:16 639230260248163050
275 ms 162.241.4.240
62 2026-08-22 19:59 639230250122494282
2134 ms 162.241.4.240
61 2026-08-22 19:42 639230239972935046
279 ms 162.241.4.240
60 2026-08-22 19:25 639230229963262464
272 ms 162.241.4.240
59 2026-08-22 19:09 639230220033804658
179 ms 162.241.4.240
58 2026-08-22 18:52 639230209891107289
135 ms 162.241.4.240
57 2026-08-22 18:35 639230199630298717
264 ms 162.241.4.240
56 2026-08-22 18:18 639230189301984150
277 ms 162.241.4.240
55 2026-08-22 17:24 639230157138468804
133 ms 162.241.4.240
54 2026-08-22 17:07 639230146987869495
276 ms 162.241.4.240
53 2026-08-22 16:50 639230136768638516
151 ms 162.241.4.240
52 2026-08-22 16:33 639230126735907877
134 ms 162.241.4.240
51 2026-08-22 16:17 639230116551187768
161 ms 162.241.4.240
50 2026-08-22 15:59 639230106335615913
274 ms 162.241.4.240
49 2026-08-22 15:42 639230096177758176
287 ms 162.241.4.240
48 2026-08-22 15:26 639230086185999993
277 ms 162.241.4.240
47 2026-08-22 15:09 639230076247854903
159 ms 162.241.4.240
46 2026-08-22 14:52 639230066076077530
139 ms 162.241.4.240
45 2026-08-22 14:35 639230055738197328
2277 ms 162.241.4.240
44 2026-08-22 14:18 639230045411225521
2180 ms 162.241.4.240
43 2026-08-22 13:24 639230013046000470
281 ms 162.241.4.240
42 2026-08-22 13:07 639230003090037878
276 ms 162.241.4.240
41 2026-08-22 12:50 639229993008259475
271 ms 162.241.4.240
40 2026-08-22 12:34 639229982909449470
275 ms 162.241.4.240
39 2026-08-22 12:17 639229973035502212
2008 ms 162.241.4.240
38 2026-08-22 12:01 639229963064296145
136 ms 162.241.4.240
37 2026-08-22 11:44 639229952996162143
2135 ms 162.241.4.240
36 2026-08-22 11:27 639229943051949195
275 ms 162.241.4.240
35 2026-08-22 11:11 639229932919214934
167 ms 162.241.4.240
34 2026-08-22 10:53 639229922745889838
273 ms 162.241.4.240
33 2026-08-22 10:37 639229912587214796
273 ms 162.241.4.240
32 2026-08-22 10:19 639229902240004454
272 ms 162.241.4.240
31 2026-08-22 09:27 639229870800501662
171 ms 162.241.4.240
30 2026-08-22 09:11 639229861058384956
239 ms 162.241.4.240
29 2026-08-22 08:54 639229851158592604
273 ms 162.241.4.240
28 2026-08-22 08:38 639229841475569629
7 ms 162.241.4.240
27 2026-08-22 08:22 639229831887658471
8 ms 162.241.4.240
26 2026-08-22 08:06 639229822043670346
278 ms 162.241.4.240
25 2026-08-22 07:49 639229812327913936
134 ms 162.241.4.240
24 2026-08-22 07:33 639229802629488686
160 ms 162.241.4.240
23 2026-08-22 07:17 639229793051447309
143 ms 162.241.4.240
22 2026-08-22 07:01 639229783303531961
153 ms 162.241.4.240
21 2026-08-22 06:44 639229773458051942
12 ms 162.241.4.240
20 2026-08-22 06:28 639229763373848056
141 ms 162.241.4.240
19 2026-08-22 05:36 639229732140622809
280 ms 162.241.4.240
18 2026-08-22 05:20 639229722699695967
271 ms 162.241.4.240
17 2026-08-22 05:04 639229713097498075
3 ms 162.241.4.240
16 2026-08-22 04:48 639229703543969637
132 ms 162.241.4.240
15 2026-08-22 04:32 639229693970392873
138 ms 162.241.4.240
14 2026-08-22 04:16 639229684277329469
3 ms 162.241.4.240
13 2026-08-22 04:00 639229674501596661
269 ms 162.241.4.240
12 2026-08-22 03:44 639229665064441147
273 ms 162.241.4.240
11 2026-08-22 03:28 639229655507536872
2 ms 162.241.4.240
10 2026-08-22 03:12 639229645849603111
136 ms 162.241.4.240
9 2026-08-22 02:56 639229636090497453
3 ms 162.241.4.240
8 2026-08-22 02:39 639229625978544281
276 ms 162.241.4.240
7 2026-08-22 01:46 639229594644662176
4143 ms 162.241.4.240
6 2026-08-22 01:31 639229585214633065
136 ms 162.241.4.240
5 2026-08-22 01:15 639229575581042175
6 ms 162.241.4.240
4 2026-08-22 00:59 639229565912268962
275 ms 162.241.4.240
3 2026-08-22 00:42 639229556237813203
276 ms 162.241.4.240
2 2026-08-22 00:26 639229546625802518
151 ms 162.241.4.240
1 2026-08-22 00:10 639229537172016621
278 ms 162.241.4.240