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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 441 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

441 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:48

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 2026-08-17 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 2026-08-17 23:48 639226072268080268
117 ms 5.187.57.24
71 2026-08-17 23:32 639226062577647657
77 ms 5.187.57.24
70 2026-08-17 22:40 639226031060857136
2122 ms 5.187.57.24
69 2026-08-17 22:24 639226021535117364
269 ms 5.187.57.24
68 2026-08-17 22:08 639226011884237078
76 ms 5.187.57.24
67 2026-08-17 21:52 639226002309299142
37 ms 5.187.57.24
66 2026-08-17 21:36 639225992791784448
32 ms 5.187.57.24
65 2026-08-17 21:19 639225983045271390
84 ms 5.187.57.24
64 2026-08-17 21:03 639225973246293513
137 ms 5.187.57.24
63 2026-08-17 20:47 639225963620186236
64 ms 5.187.57.24
62 2026-08-17 20:31 639225953899183916
109 ms 5.187.57.24
61 2026-08-17 20:15 639225944391528206
110 ms 5.187.57.24
60 2026-08-17 19:59 639225934593254169
12 ms 5.187.57.24
59 2026-08-17 19:42 639225924669984512
152 ms 5.187.57.24
58 2026-08-17 18:49 639225893048561320
2069 ms 5.187.57.24
57 2026-08-17 18:33 639225883481298424
70 ms 5.187.57.24
56 2026-08-17 18:17 639225873845394034
125 ms 5.187.57.24
55 2026-08-17 18:01 639225864216078662
23 ms 5.187.57.24
54 2026-08-17 17:45 639225854541857773
34 ms 5.187.57.24
53 2026-08-17 17:29 639225844733604072
82 ms 5.187.57.24
52 2026-08-17 17:13 639225835085229232
84 ms 5.187.57.24
51 2026-08-17 16:57 639225825349373981
56 ms 5.187.57.24
50 2026-08-17 16:40 639225815690604161
86 ms 5.187.57.24
49 2026-08-17 16:24 639225805952472306
48 ms 5.187.57.24
48 2026-08-17 16:08 639225796264729638
52 ms 5.187.57.24
47 2026-08-17 15:52 639225786326499329
2043 ms 5.187.57.24
46 2026-08-17 14:59 639225754798130711
21 ms 5.187.57.24
45 2026-08-17 14:43 639225745123193922
2021 ms 5.187.57.24
44 2026-08-17 14:27 639225735540597271
65 ms 5.187.57.24
43 2026-08-17 14:11 639225725894857396
118 ms 5.187.57.24
42 2026-08-17 13:55 639225716249606913
30 ms 5.187.57.24
41 2026-08-17 13:39 639225706638238179
40 ms 5.187.57.24
40 2026-08-17 13:23 639225696949691423
2035 ms 5.187.57.24
39 2026-08-17 13:07 639225687286186336
121 ms 5.187.57.24
38 2026-08-17 12:51 639225677679573133
103 ms 5.187.57.24
37 2026-08-17 12:34 639225667957861024
79 ms 5.187.57.24
36 2026-08-17 12:18 639225658298791618
117 ms 5.187.57.24
35 2026-08-17 12:02 639225648583652785
73 ms 5.187.57.24
34 2026-08-17 11:09 639225617000524308
123 ms 5.187.57.24
33 2026-08-17 10:54 639225607668541600
2075 ms 5.187.57.24
32 2026-08-17 10:38 639225598117279238
182 ms 5.187.57.24
31 2026-08-17 10:22 639225588751002710
158 ms 5.187.57.24
30 2026-08-17 10:06 639225579295831051
50 ms 5.187.57.24
29 2026-08-17 09:51 639225569761469940
59 ms 5.187.57.24
28 2026-08-17 09:35 639225560161422333
243 ms 5.187.57.24
27 2026-08-17 09:19 639225550739955565
219 ms 5.187.57.24
26 2026-08-17 09:03 639225541125222426
2021 ms 5.187.57.24
25 2026-08-17 08:47 639225531526675983
109 ms 5.187.57.24
24 2026-08-17 08:31 639225521915528222
2031 ms 5.187.57.24
23 2026-08-17 08:15 639225512148151789
44 ms 5.187.57.24
22 2026-08-17 07:22 639225480786142412
27 ms 5.187.57.24
21 2026-08-17 07:07 639225471394348551
2030 ms 5.187.57.24
20 2026-08-17 06:51 639225462031685068
2117 ms 5.187.57.24
19 2026-08-17 06:35 639225452639458328
66 ms 5.187.57.24
18 2026-08-17 06:20 639225443300966543
59 ms 5.187.57.24
17 2026-08-17 06:04 639225433880499379
68 ms 5.187.57.24
16 2026-08-17 05:48 639225424395198277
75 ms 5.187.57.24
15 2026-08-17 05:32 639225414744137487
2009 ms 5.187.57.24
14 2026-08-17 05:16 639225405186783164
70 ms 5.187.57.24
13 2026-08-17 05:00 639225395563669822
106 ms 5.187.57.24
12 2026-08-17 04:44 639225386076645158
36 ms 5.187.57.24
11 2026-08-17 04:29 639225376620669704
99 ms 5.187.57.24
10 2026-08-17 03:37 639225345580892706
43 ms 5.187.57.24
9 2026-08-17 03:21 639225336207383710
115 ms 5.187.57.24
8 2026-08-17 03:06 639225326726565001
2031 ms 5.187.57.24
7 2026-08-17 02:50 639225317249271010
105 ms 5.187.57.24
6 2026-08-17 01:58 639225286280886044
130 ms 5.187.57.24
5 2026-08-17 01:42 639225276872567548
48 ms 5.187.57.24
4 2026-08-17 01:27 639225267353865348
48 ms 5.187.57.24
3 2026-08-17 01:11 639225258033914248
65 ms 5.187.57.24
2 2026-08-17 00:19 639225226652221583
2022 ms 5.187.57.24
1 2026-08-17 00:03 639225217156387684
47 ms 5.187.57.24