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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 400 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

75

Historical checks stored for this nameserver on selected date

Average Latency

400 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

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

75

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 2026-08-23 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
75 2026-08-23 23:45 639231254406598736
99 ms 5.187.57.24
74 2026-08-23 23:29 639231244697865594
173 ms 5.187.57.24
73 2026-08-23 23:13 639231234893504693
42 ms 5.187.57.24
72 2026-08-23 22:56 639231225024549139
59 ms 5.187.57.24
71 2026-08-23 22:39 639231214931957622
21 ms 5.187.57.24
70 2026-08-23 22:23 639231204962010549
99 ms 5.187.57.24
69 2026-08-23 22:06 639231195170138463
34 ms 5.187.57.24
68 2026-08-23 21:50 639231185235020577
53 ms 5.187.57.24
67 2026-08-23 21:34 639231175558690075
58 ms 5.187.57.24
66 2026-08-23 21:17 639231165610444012
97 ms 5.187.57.24
65 2026-08-23 20:24 639231133806425363
224 ms 5.187.57.24
64 2026-08-23 20:08 639231124203758023
2044 ms 5.187.57.24
63 2026-08-23 19:52 639231114428262706
94 ms 5.187.57.24
62 2026-08-23 19:35 639231104662480065
19 ms 5.187.57.24
61 2026-08-23 19:19 639231094840372018
2038 ms 5.187.57.24
60 2026-08-23 19:03 639231085024583224
76 ms 5.187.57.24
59 2026-08-23 18:46 639231075257417427
100 ms 5.187.57.24
58 2026-08-23 18:30 639231065516009503
122 ms 5.187.57.24
57 2026-08-23 18:14 639231055805348837
56 ms 5.187.57.24
56 2026-08-23 17:58 639231045980373765
41 ms 5.187.57.24
55 2026-08-23 17:41 639231035984577527
64 ms 5.187.57.24
54 2026-08-23 17:24 639231025928115303
2115 ms 5.187.57.24
53 2026-08-23 16:31 639230994250157583
41 ms 5.187.57.24
52 2026-08-23 16:15 639230984476411369
106 ms 5.187.57.24
51 2026-08-23 15:59 639230974838373450
96 ms 5.187.57.24
50 2026-08-23 15:43 639230965244277645
29 ms 5.187.57.24
49 2026-08-23 15:27 639230955522101820
124 ms 5.187.57.24
48 2026-08-23 15:11 639230945754521603
68 ms 5.187.57.24
47 2026-08-23 14:54 639230935852040504
61 ms 5.187.57.24
46 2026-08-23 14:38 639230926222061048
66 ms 5.187.57.24
45 2026-08-23 14:22 639230916449726907
2039 ms 5.187.57.24
44 2026-08-23 14:05 639230906595053086
194 ms 5.187.57.24
43 2026-08-23 13:49 639230896680429441
46 ms 5.187.57.24
42 2026-08-23 13:32 639230886630210965
45 ms 5.187.57.24
41 2026-08-23 12:40 639230855430405719
38 ms 5.187.57.24
40 2026-08-23 12:24 639230845707499136
194 ms 5.187.57.24
39 2026-08-23 12:08 639230836186805419
86 ms 5.187.57.24
38 2026-08-23 11:52 639230826493828316
2081 ms 5.187.57.24
37 2026-08-23 11:36 639230816817882996
30 ms 5.187.57.24
36 2026-08-23 11:19 639230806933854189
42 ms 5.187.57.24
35 2026-08-23 11:03 639230797120243854
56 ms 5.187.57.24
34 2026-08-23 10:47 639230787310272840
2041 ms 5.187.57.24
33 2026-08-23 10:30 639230777600173142
79 ms 5.187.57.24
32 2026-08-23 10:14 639230767665024593
107 ms 5.187.57.24
31 2026-08-23 09:57 639230757720962293
2036 ms 5.187.57.24
30 2026-08-23 09:41 639230747722189784
64 ms 5.187.57.24
29 2026-08-23 08:48 639230716313923480
88 ms 5.187.57.24
28 2026-08-23 08:32 639230706813835990
158 ms 5.187.57.24
27 2026-08-23 08:16 639230696871062203
61 ms 5.187.57.24
26 2026-08-23 08:00 639230687142781616
2020 ms 5.187.57.24
25 2026-08-23 07:43 639230677432142227
62 ms 5.187.57.24
24 2026-08-23 07:27 639230667686258061
94 ms 5.187.57.24
23 2026-08-23 07:11 639230658039243685
2049 ms 5.187.57.24
22 2026-08-23 06:55 639230648468473803
83 ms 5.187.57.24
21 2026-08-23 06:39 639230638829658294
113 ms 5.187.57.24
20 2026-08-23 06:23 639230629247017617
4039 ms 5.187.57.24
19 2026-08-23 06:07 639230619625318239
65 ms 5.187.57.24
18 2026-08-23 05:51 639230609697630264
148 ms 5.187.57.24
17 2026-08-23 04:59 639230578570131864
55 ms 5.187.57.24
16 2026-08-23 04:43 639230568958963168
2047 ms 5.187.57.24
15 2026-08-23 04:27 639230559287611211
115 ms 5.187.57.24
14 2026-08-23 04:10 639230549524312030
20 ms 5.187.57.24
13 2026-08-23 03:54 639230539739801669
19 ms 5.187.57.24
12 2026-08-23 03:38 639230530084069375
117 ms 5.187.57.24
11 2026-08-23 03:22 639230520362691441
33 ms 5.187.57.24
10 2026-08-23 03:06 639230510677194518
193 ms 5.187.57.24
9 2026-08-23 02:50 639230501156002646
49 ms 5.187.57.24
8 2026-08-23 02:34 639230491502198541
5 ms 5.187.57.24
7 2026-08-23 02:17 639230481860318494
148 ms 5.187.57.24
6 2026-08-23 02:01 639230471893008575
123 ms 5.187.57.24
5 2026-08-23 01:08 639230440030877421
47 ms 5.187.57.24
4 2026-08-23 00:52 639230430479725508
158 ms 5.187.57.24
3 2026-08-23 00:36 639230420875160219
232 ms 5.187.57.24
2 2026-08-23 00:20 639230411240692575
169 ms 5.187.57.24
1 2026-08-23 00:04 639230401550806607
29 ms 5.187.57.24