DNS response history for dns1.cortex-it.ch

dns1.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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 75 successful responses, 2 failed responses, and 195 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 dns1.cortex-it.ch.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

195 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.187.56.45

Most recently resolved hosting IP on selected date

Successful Responses

75

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns1.cortex-it.ch

Showing DNS history for 2026-08-14 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
77 2026-08-14 23:48 639223477272309567
26 ms 5.187.56.45
76 2026-08-14 23:33 639223467876800215
50 ms 5.187.56.45
75 2026-08-14 23:17 639223458466733344
42 ms 5.187.56.45
74 2026-08-14 23:01 639223449196197019
21 ms 5.187.56.45
73 2026-08-14 22:46 639223439729973302
23 ms 5.187.56.45
72 2026-08-14 22:30 639223430298973377
22 ms 5.187.56.45
71 2026-08-14 22:14 639223420812183061
2036 ms 5.187.56.45
70 2026-08-14 21:58 639223411307572360
42 ms 5.187.56.45
69 2026-08-14 21:42 639223401895099116
36 ms 5.187.56.45
68 2026-08-14 20:50 639223370328282191
110 ms 5.187.56.45
67 2026-08-14 20:35 639223361156898888
11 ms 5.187.56.45
66 2026-08-14 20:19 639223351683501109
32 ms 5.187.56.45
65 2026-08-14 20:03 639223342485908428
44 ms 5.187.56.45
64 2026-08-14 19:48 639223333113923772
2057 ms 5.187.56.45
63 2026-08-14 19:32 639223323766820131
77 ms 5.187.56.45
62 2026-08-14 19:17 639223314500774279
19 ms 5.187.56.45
61 2026-08-14 19:01 639223305225877159
20 ms 5.187.56.45
60 2026-08-14 18:46 639223295834845965
41 ms 5.187.56.45
59 2026-08-14 18:30 639223286312006616
25 ms 5.187.56.45
58 2026-08-14 18:14 639223276659010988
2050 ms 5.187.56.45
57 2026-08-14 17:58 639223267203892251
37 ms 5.187.56.45
56 2026-08-14 17:06 639223235652723921
39 ms 5.187.56.45
55 2026-08-14 16:50 639223226156684619
19 ms 5.187.56.45
54 2026-08-14 16:34 639223216737677817
10 ms 5.187.56.45
53 2026-08-14 16:19 639223207303987036
53 ms 5.187.56.45
52 2026-08-14 16:03 639223197972369650
42 ms 5.187.56.45
51 2026-08-14 15:47 639223188476518684
32 ms 5.187.56.45
50 2026-08-14 15:31 639223179029668254
68 ms 5.187.56.45
49 2026-08-14 15:16 639223169668684371
22 ms 5.187.56.45
48 2026-08-14 15:00 639223160270013058
7 ms 5.187.56.45
47 2026-08-14 14:44 639223150848386507
59 ms 5.187.56.45
46 2026-08-14 14:29 639223141514160124
38 ms 5.187.56.45
45 2026-08-14 14:13 639223131908897269
36 ms 5.187.56.45
44 2026-08-14 13:20 639223100084750932
40 ms 5.187.56.45
43 2026-08-14 13:04 639223090744921973
10 ms 5.187.56.45
42 2026-08-14 12:49 639223081343134137
49 ms 5.187.56.45
41 2026-08-14 12:33 639223071917003603
44 ms 5.187.56.45
40 2026-08-14 12:18 639223062407395043
2049 ms 5.187.56.45
39 2026-08-14 12:02 639223052970600447
24 ms 5.187.56.45
38 2026-08-14 11:46 639223043584242187
63 ms 5.187.56.45
37 2026-08-14 11:30 639223034248611856
77 ms 5.187.56.45
36 2026-08-14 11:15 639223024816175094
10 ms 5.187.56.45
35 2026-08-14 10:59 639223015278211871
40 ms 5.187.56.45
34 2026-08-14 10:43 639223005387568522
16 ms 5.187.56.45
33 2026-08-14 10:26 639222995944735037
32 ms 5.187.56.45
32 2026-08-14 09:35 639222964532402826
21 ms 5.187.56.45
31 2026-08-14 09:19 639222955031971579
20 ms 5.187.56.45
30 2026-08-14 09:03 639222945616352079
10 ms 5.187.56.45
29 2026-08-14 08:48 639222936296615644
27 ms 5.187.56.45
28 2026-08-14 08:32 639222926913151746
17 ms 5.187.56.45
27 2026-08-14 08:17 639222917608375722
34 ms 5.187.56.45
26 2026-08-14 08:01 639222908294448500
17 ms 5.187.56.45
25 2026-08-14 07:46 639222898918389753
12 ms 5.187.56.45
24 2026-08-14 07:30 639222889625876211
26 ms 5.187.56.45
23 2026-08-14 07:14 639222880353707528
28 ms 5.187.56.45
22 2026-08-14 06:59 639222871065611259
17 ms 5.187.56.45
21 2026-08-14 06:43 639222861517093112
23 ms 5.187.56.45
20 2026-08-14 05:50 639222830182717637
52 ms 5.187.56.45
19 2026-08-14 05:35 639222820714737422
41 ms 5.187.56.45
18 2026-08-14 05:19 639222811404284741
48 ms 5.187.56.45
17 2026-08-14 05:03 639222801994952240
19 ms 5.187.56.45
16 2026-08-14 04:48 639222792581940911
-
15 2026-08-14 04:32 639222783296631220
27 ms 5.187.56.45
14 2026-08-14 04:16 639222773909528001
9 ms 5.187.56.45
13 2026-08-14 04:01 639222764574707991
32 ms 5.187.56.45
12 2026-08-14 03:45 639222754982758281
17 ms 5.187.56.45
11 2026-08-14 03:29 639222745650144239
19 ms 5.187.56.45
10 2026-08-14 03:14 639222736060223018
80 ms 5.187.56.45
9 2026-08-14 02:58 639222726529271510
38 ms 5.187.56.45
8 2026-08-14 02:03 639222694791257846
33 ms 5.187.56.45
7 2026-08-14 01:47 639222685350317820
41 ms 5.187.56.45
6 2026-08-14 01:32 639222675895178560
-
5 2026-08-14 01:16 639222666344182743
2079 ms 5.187.56.45
4 2026-08-14 01:00 639222656762316965
2009 ms 5.187.56.45
3 2026-08-14 00:44 639222647109404695
20 ms 5.187.56.45
2 2026-08-14 00:28 639222637659944389
41 ms 5.187.56.45
1 2026-08-14 00:12 639222628151417313
35 ms 5.187.56.45