DNS response history for ns2.cortex-it.ch

ns2.cortex-it.ch 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, 70 successful responses, 4 failed responses, and 392 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.cortex-it.ch.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

392 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.187.57.24

Most recently resolved hosting IP on selected date

Successful Responses

70

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

5%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.cortex-it.ch

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 23:47 639230391807229016
87 ms 5.187.57.24
73 2026-08-22 23:31 639230382051619327
58 ms 5.187.57.24
72 2026-08-22 23:15 639230372323353529
70 ms 5.187.57.24
71 2026-08-22 22:59 639230362586451064
43 ms 5.187.57.24
70 2026-08-22 22:42 639230352793666303
196 ms 5.187.57.24
69 2026-08-22 22:26 639230342775737758
139 ms 5.187.57.24
68 2026-08-22 22:09 639230332639939561
44 ms 5.187.57.24
67 2026-08-22 21:16 639230301014190104
54 ms 5.187.57.24
66 2026-08-22 20:59 639230291048161498
55 ms 5.187.57.24
65 2026-08-22 20:43 639230280894353664
70 ms 5.187.57.24
64 2026-08-22 20:26 639230270699419073
37 ms 5.187.57.24
63 2026-08-22 20:08 639230260248163050
65 ms 5.187.57.24
62 2026-08-22 19:51 639230250122494282
66 ms 5.187.57.24
61 2026-08-22 19:34 639230239972935046
123 ms 5.187.57.24
60 2026-08-22 19:18 639230229963262464
64 ms 5.187.57.24
59 2026-08-22 19:01 639230220033804658
2022 ms 5.187.57.24
58 2026-08-22 18:44 639230209891107289
170 ms 5.187.57.24
57 2026-08-22 18:27 639230199630298717
35 ms 5.187.57.24
56 2026-08-22 18:10 639230189301984150
73 ms 5.187.57.24
55 2026-08-22 17:16 639230157138468804
87 ms 5.187.57.24
54 2026-08-22 16:59 639230146987869495
2047 ms 5.187.57.24
53 2026-08-22 16:42 639230136768638516
2057 ms 5.187.57.24
52 2026-08-22 16:26 639230126735907877
84 ms 5.187.57.24
51 2026-08-22 16:09 639230116551187768
4042 ms 5.187.57.24
50 2026-08-22 15:52 639230106335615913
178 ms 5.187.57.24
49 2026-08-22 15:35 639230096177758176
106 ms 5.187.57.24
48 2026-08-22 15:18 639230086185999993
76 ms 5.187.57.24
47 2026-08-22 15:01 639230076247854903
52 ms 5.187.57.24
46 2026-08-22 14:45 639230066076077530
55 ms 5.187.57.24
45 2026-08-22 14:27 639230055738197328
157 ms 5.187.57.24
44 2026-08-22 14:10 639230045411225521
37 ms 5.187.57.24
43 2026-08-22 13:16 639230013046000470
15 ms 5.187.57.24
42 2026-08-22 12:59 639230003090037878
34 ms 5.187.57.24
41 2026-08-22 12:43 639229993008259475
144 ms 5.187.57.24
40 2026-08-22 12:26 639229982909449470
-
39 2026-08-22 12:09 639229973035502212
19 ms 5.187.57.24
38 2026-08-22 11:53 639229963064296145
86 ms 5.187.57.24
37 2026-08-22 11:36 639229952996162143
68 ms 5.187.57.24
36 2026-08-22 11:19 639229943051949195
54 ms 5.187.57.24
35 2026-08-22 11:03 639229932919214934
68 ms 5.187.57.24
34 2026-08-22 10:46 639229922745889838
54 ms 5.187.57.24
33 2026-08-22 10:29 639229912587214796
86 ms 5.187.57.24
32 2026-08-22 10:11 639229902240004454
57 ms 5.187.57.24
31 2026-08-22 09:19 639229870800501662
141 ms 5.187.57.24
30 2026-08-22 09:03 639229861058384956
2056 ms 5.187.57.24
29 2026-08-22 08:46 639229851158592604
111 ms 5.187.57.24
28 2026-08-22 08:30 639229841475569629
2040 ms 5.187.57.24
27 2026-08-22 08:14 639229831887658471
89 ms 5.187.57.24
26 2026-08-22 07:58 639229822043670346
41 ms 5.187.57.24
25 2026-08-22 07:42 639229812327913936
31 ms 5.187.57.24
24 2026-08-22 07:25 639229802629488686
84 ms 5.187.57.24
23 2026-08-22 07:10 639229793051447309
127 ms 5.187.57.24
22 2026-08-22 06:53 639229783303531961
98 ms 5.187.57.24
21 2026-08-22 06:37 639229773458051942
43 ms 5.187.57.24
20 2026-08-22 06:20 639229763373848056
37 ms 5.187.57.24
19 2026-08-22 05:28 639229732140622809
-
18 2026-08-22 05:12 639229722699695967
124 ms 5.187.57.24
17 2026-08-22 04:56 639229713097498075
219 ms 5.187.57.24
16 2026-08-22 04:40 639229703543969637
35 ms 5.187.57.24
15 2026-08-22 04:24 639229693970392873
51 ms 5.187.57.24
14 2026-08-22 04:08 639229684277329469
28 ms 5.187.57.24
13 2026-08-22 03:52 639229674501596661
2043 ms 5.187.57.24
12 2026-08-22 03:36 639229665064441147
-
11 2026-08-22 03:20 639229655507536872
125 ms 5.187.57.24
10 2026-08-22 03:04 639229645849603111
-
9 2026-08-22 02:48 639229636090497453
75 ms 5.187.57.24
8 2026-08-22 02:31 639229625978544281
56 ms 5.187.57.24
7 2026-08-22 01:39 639229594644662176
53 ms 5.187.57.24
6 2026-08-22 01:23 639229585214633065
239 ms 5.187.57.24
5 2026-08-22 01:07 639229575581042175
2011 ms 5.187.57.24
4 2026-08-22 00:51 639229565912268962
201 ms 5.187.57.24
3 2026-08-22 00:35 639229556237813203
4024 ms 5.187.57.24
2 2026-08-22 00:19 639229546625802518
83 ms 5.187.57.24
1 2026-08-22 00:03 639229537172016621
50 ms 5.187.57.24