DNS response history for ns1.cortex-it.ch

ns1.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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 82 successful responses, 0 failed responses, and 236 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 ns1.cortex-it.ch.
Records on Selected Date

82

Historical checks stored for this nameserver on selected date

Average Latency

236 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.187.57.23

Most recently resolved hosting IP on selected date

Successful Responses

82

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 ns1.cortex-it.ch

Showing DNS history for 2026-08-10 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
82 2026-08-10 23:56 639220027366289509
34 ms 5.187.57.23
81 2026-08-10 23:41 639220018272941900
33 ms 5.187.57.23
80 2026-08-10 23:26 639220009109892969
61 ms 5.187.57.23
79 2026-08-10 23:11 639220000040489788
31 ms 5.187.57.23
78 2026-08-10 22:56 639219991197135747
31 ms 5.187.57.23
77 2026-08-10 22:41 639219982104540014
12 ms 5.187.57.23
76 2026-08-10 22:26 639219973150300215
52 ms 5.187.57.23
75 2026-08-10 22:11 639219964188486697
9 ms 5.187.57.23
74 2026-08-10 21:56 639219954995921784
10 ms 5.187.57.23
73 2026-08-10 21:40 639219945559908104
46 ms 5.187.57.23
72 2026-08-10 20:48 639219914137782273
70 ms 5.187.57.23
71 2026-08-10 20:33 639219904858355064
25 ms 5.187.57.23
70 2026-08-10 20:17 639219895655263396
27 ms 5.187.57.23
69 2026-08-10 20:02 639219886527091074
17 ms 5.187.57.23
68 2026-08-10 19:47 639219877343266628
83 ms 5.187.57.23
67 2026-08-10 19:32 639219868177358195
44 ms 5.187.57.23
66 2026-08-10 19:16 639219859159581515
54 ms 5.187.57.23
65 2026-08-10 19:01 639219850124020182
25 ms 5.187.57.23
64 2026-08-10 18:46 639219840940124840
40 ms 5.187.57.23
63 2026-08-10 18:31 639219831829876486
28 ms 5.187.57.23
62 2026-08-10 18:16 639219822587759143
45 ms 5.187.57.23
61 2026-08-10 18:00 639219813247114428
49 ms 5.187.57.23
60 2026-08-10 17:07 639219781959606396
126 ms 5.187.57.23
59 2026-08-10 16:52 639219772658305431
19 ms 5.187.57.23
58 2026-08-10 16:36 639219763454523027
20 ms 5.187.57.23
57 2026-08-10 16:21 639219754279127815
104 ms 5.187.57.23
56 2026-08-10 16:06 639219745087467767
47 ms 5.187.57.23
55 2026-08-10 15:50 639219735900678107
11 ms 5.187.57.23
54 2026-08-10 15:35 639219726531461979
2024 ms 5.187.57.23
53 2026-08-10 15:20 639219717415222156
2037 ms 5.187.57.23
52 2026-08-10 15:04 639219708266470863
2045 ms 5.187.57.23
51 2026-08-10 14:49 639219699049479559
31 ms 5.187.57.23
50 2026-08-10 14:34 639219689775815194
15 ms 5.187.57.23
49 2026-08-10 14:18 639219680511810632
28 ms 5.187.57.23
48 2026-08-10 13:26 639219648997191257
90 ms 5.187.57.23
47 2026-08-10 13:11 639219639938909436
77 ms 5.187.57.23
46 2026-08-10 12:56 639219630718286441
29 ms 5.187.57.23
45 2026-08-10 12:41 639219621472350410
108 ms 5.187.57.23
44 2026-08-10 12:26 639219612500421992
75 ms 5.187.57.23
43 2026-08-10 12:10 639219603383833445
75 ms 5.187.57.23
42 2026-08-10 11:55 639219594143823358
37 ms 5.187.57.23
41 2026-08-10 11:40 639219585053166024
40 ms 5.187.57.23
40 2026-08-10 11:25 639219575885776644
134 ms 5.187.57.23
39 2026-08-10 11:10 639219566844532361
104 ms 5.187.57.23
38 2026-08-10 10:54 639219557705808294
80 ms 5.187.57.23
37 2026-08-10 10:39 639219548482688649
79 ms 5.187.57.23
36 2026-08-10 09:48 639219517492763539
38 ms 5.187.57.23
35 2026-08-10 09:34 639219508755773605
22 ms 5.187.57.23
34 2026-08-10 09:19 639219499852103863
32 ms 5.187.57.23
33 2026-08-10 09:04 639219490893714387
22 ms 5.187.57.23
32 2026-08-10 08:50 639219482299305521
13 ms 5.187.57.23
31 2026-08-10 08:35 639219473613114853
23 ms 5.187.57.23
30 2026-08-10 08:21 639219465061138643
91 ms 5.187.57.23
29 2026-08-10 08:07 639219456616129015
35 ms 5.187.57.23
28 2026-08-10 07:52 639219447974008557
24 ms 5.187.57.23
27 2026-08-10 07:38 639219439498255213
16 ms 5.187.57.23
26 2026-08-10 07:24 639219430664872256
45 ms 5.187.57.23
25 2026-08-10 07:09 639219421757560037
87 ms 5.187.57.23
24 2026-08-10 06:17 639219390773218684
17 ms 5.187.57.23
23 2026-08-10 06:03 639219382205367722
26 ms 5.187.57.23
22 2026-08-10 05:48 639219373711937615
27 ms 5.187.57.23
21 2026-08-10 05:34 639219365088558404
11 ms 5.187.57.23
20 2026-08-10 05:20 639219356348833255
2 ms 5.187.57.23
19 2026-08-10 05:05 639219347860053478
10 ms 5.187.57.23
18 2026-08-10 04:51 639219339173195121
2038 ms 5.187.57.23
17 2026-08-10 04:37 639219330642664669
20 ms 5.187.57.23
16 2026-08-10 04:23 639219322058698995
16 ms 5.187.57.23
15 2026-08-10 04:08 639219313564344199
23 ms 5.187.57.23
14 2026-08-10 03:54 639219304775113236
46 ms 5.187.57.23
13 2026-08-10 03:39 639219295706181119
2028 ms 5.187.57.23
12 2026-08-10 02:46 639219264663923254
19 ms 5.187.57.23
11 2026-08-10 02:31 639219256015178099
2037 ms 5.187.57.23
10 2026-08-10 02:17 639219247509540188
25 ms 5.187.57.23
9 2026-08-10 02:03 639219238999539092
24 ms 5.187.57.23
8 2026-08-10 01:49 639219230498823902
52 ms 5.187.57.23
7 2026-08-10 01:34 639219221706460911
7 ms 5.187.57.23
6 2026-08-10 01:20 639219212930606887
49 ms 5.187.57.23
5 2026-08-10 01:05 639219204307908525
26 ms 5.187.57.23
4 2026-08-10 00:51 639219195720181470
2008 ms 5.187.57.23
3 2026-08-10 00:36 639219186898174002
2020 ms 5.187.57.23
2 2026-08-10 00:21 639219178004946976
24 ms 5.187.57.23
1 2026-08-10 00:06 639219168958805474
74 ms 5.187.57.23