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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 717 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

72

Historical checks stored for this nameserver on selected date

Average Latency

717 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 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

72

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.cortex-it.ch

Showing DNS history for 2026-08-21 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
72 2026-08-21 23:47 639229527598660841
45 ms 5.187.57.24
71 2026-08-21 23:31 639229517954323214
160 ms 5.187.57.24
70 2026-08-21 23:15 639229508269999021
2046 ms 5.187.57.24
69 2026-08-21 22:59 639229498559060171
2060 ms 5.187.57.24
68 2026-08-21 22:42 639229488519347586
28 ms 5.187.57.24
67 2026-08-21 21:49 639229456606578934
108 ms 5.187.57.24
66 2026-08-21 21:33 639229446985772499
376 ms 5.187.57.24
65 2026-08-21 21:17 639229437367313098
114 ms 5.187.57.24
64 2026-08-21 21:01 639229427923950391
2048 ms 5.187.57.24
63 2026-08-21 20:45 639229418168588854
61 ms 5.187.57.24
62 2026-08-21 20:28 639229408345678334
2097 ms 5.187.57.24
61 2026-08-21 20:12 639229398616354648
2047 ms 5.187.57.24
60 2026-08-21 19:56 639229388634592323
199 ms 5.187.57.24
59 2026-08-21 19:39 639229378792837692
164 ms 5.187.57.24
58 2026-08-21 19:23 639229369154682311
2015 ms 5.187.57.24
57 2026-08-21 19:06 639229359248017926
80 ms 5.187.57.24
56 2026-08-21 18:50 639229349124294642
2050 ms 5.187.57.24
55 2026-08-21 17:57 639229317791715692
2054 ms 5.187.57.24
54 2026-08-21 17:41 639229308115194575
123 ms 5.187.57.24
53 2026-08-21 17:25 639229298320320558
104 ms 5.187.57.24
52 2026-08-21 17:09 639229288674863221
32 ms 5.187.57.24
51 2026-08-21 16:53 639229278983677079
133 ms 5.187.57.24
50 2026-08-21 16:37 639229269405517175
74 ms 5.187.57.24
49 2026-08-21 16:20 639229259594798244
68 ms 5.187.57.24
48 2026-08-21 16:04 639229249736681188
45 ms 5.187.57.24
47 2026-08-21 15:47 639229239699417787
112 ms 5.187.57.24
46 2026-08-21 15:30 639229229621964033
57 ms 5.187.57.24
45 2026-08-21 15:14 639229219567270965
2040 ms 5.187.57.24
44 2026-08-21 14:57 639229209406666856
41 ms 5.187.57.24
43 2026-08-21 14:04 639229177815876178
62 ms 5.187.57.24
42 2026-08-21 13:48 639229168243572685
84 ms 5.187.57.24
41 2026-08-21 13:32 639229158599856475
172 ms 5.187.57.24
40 2026-08-21 13:16 639229148998940902
2087 ms 5.187.57.24
39 2026-08-21 13:00 639229139276923594
2040 ms 5.187.57.24
38 2026-08-21 12:44 639229129709912394
58 ms 5.187.57.24
37 2026-08-21 12:27 639229119801488500
48 ms 5.187.57.24
36 2026-08-21 12:11 639229110135262458
170 ms 5.187.57.24
35 2026-08-21 11:55 639229100336051392
22 ms 5.187.57.24
34 2026-08-21 11:39 639229090641415626
105 ms 5.187.57.24
33 2026-08-21 11:22 639229080702683947
2040 ms 5.187.57.24
32 2026-08-21 11:05 639229070601456699
52 ms 5.187.57.24
31 2026-08-21 10:13 639229038947447232
60 ms 5.187.57.24
30 2026-08-21 09:56 639229029268708773
97 ms 5.187.57.24
29 2026-08-21 09:40 639229019647910603
2040 ms 5.187.57.24
28 2026-08-21 09:24 639229009983843738
2050 ms 5.187.57.24
27 2026-08-21 09:08 639229000203331882
2052 ms 5.187.57.24
26 2026-08-21 08:52 639228990302335999
2024 ms 5.187.57.24
25 2026-08-21 08:35 639228980567740722
38 ms 5.187.57.24
24 2026-08-21 08:19 639228970762445174
58 ms 5.187.57.24
23 2026-08-21 08:03 639228961065054445
106 ms 5.187.57.24
22 2026-08-21 07:46 639228951224649885
49 ms 5.187.57.24
21 2026-08-21 07:30 639228941303864592
48 ms 5.187.57.24
20 2026-08-21 07:13 639228931191328583
83 ms 5.187.57.24
19 2026-08-21 06:20 639228899518173317
2027 ms 5.187.57.24
18 2026-08-21 06:04 639228889785027669
4034 ms 5.187.57.24
17 2026-08-21 05:48 639228880106330161
2088 ms 5.187.57.24
16 2026-08-21 05:32 639228870316184091
107 ms 5.187.57.24
15 2026-08-21 05:16 639228860695366512
66 ms 5.187.57.24
14 2026-08-21 05:00 639228851027209500
2027 ms 5.187.57.24
13 2026-08-21 04:44 639228841479265462
2046 ms 5.187.57.24
12 2026-08-21 04:27 639228831752962260
54 ms 5.187.57.24
11 2026-08-21 04:11 639228821953295483
85 ms 5.187.57.24
10 2026-08-21 03:55 639228812227429953
35 ms 5.187.57.24
9 2026-08-21 03:39 639228802476107538
142 ms 5.187.57.24
8 2026-08-21 03:22 639228792525492032
43 ms 5.187.57.24
7 2026-08-21 02:30 639228761131421385
103 ms 5.187.57.24
6 2026-08-21 02:14 639228751571206692
60 ms 5.187.57.24
5 2026-08-21 01:57 639228741705571019
83 ms 5.187.57.24
4 2026-08-21 01:41 639228731642208228
2029 ms 5.187.57.24
3 2026-08-21 00:48 639228700387002072
206 ms 5.187.57.24
2 2026-08-21 00:32 639228690742014433
74 ms 5.187.57.24
1 2026-08-21 00:16 639228680877937122
56 ms 5.187.57.24