DNS response history for dns2.cortex-it.ch

dns2.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, 68 successful responses, 4 failed responses, and 37 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 dns2.cortex-it.ch.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

37 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.187.56.46

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

6%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns2.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 23:51 639226072268080268
27 ms 5.187.56.46
71 2026-08-17 23:35 639226062577647657
-
70 2026-08-17 22:42 639226031060857136
21 ms 5.187.56.46
69 2026-08-17 22:26 639226021535117364
12 ms 5.187.56.46
68 2026-08-17 22:10 639226011884237078
38 ms 5.187.56.46
67 2026-08-17 21:54 639226002309299142
24 ms 5.187.56.46
66 2026-08-17 21:38 639225992791784448
11 ms 5.187.56.46
65 2026-08-17 21:22 639225983045271390
81 ms 5.187.56.46
64 2026-08-17 21:06 639225973246293513
22 ms 5.187.56.46
63 2026-08-17 20:49 639225963620186236
20 ms 5.187.56.46
62 2026-08-17 20:33 639225953899183916
33 ms 5.187.56.46
61 2026-08-17 20:17 639225944391528206
-
60 2026-08-17 20:01 639225934593254169
8 ms 5.187.56.46
59 2026-08-17 19:45 639225924669984512
37 ms 5.187.56.46
58 2026-08-17 18:52 639225893048561320
44 ms 5.187.56.46
57 2026-08-17 18:36 639225883481298424
18 ms 5.187.56.46
56 2026-08-17 18:20 639225873845394034
20 ms 5.187.56.46
55 2026-08-17 18:04 639225864216078662
43 ms 5.187.56.46
54 2026-08-17 17:48 639225854541857773
13 ms 5.187.56.46
53 2026-08-17 17:31 639225844733604072
50 ms 5.187.56.46
52 2026-08-17 17:15 639225835085229232
26 ms 5.187.56.46
51 2026-08-17 16:59 639225825349373981
36 ms 5.187.56.46
50 2026-08-17 16:43 639225815690604161
74 ms 5.187.56.46
49 2026-08-17 16:27 639225805952472306
68 ms 5.187.56.46
48 2026-08-17 16:10 639225796264729638
62 ms 5.187.56.46
47 2026-08-17 15:54 639225786326499329
-
46 2026-08-17 15:01 639225754798130711
57 ms 5.187.56.46
45 2026-08-17 14:45 639225745123193922
-
44 2026-08-17 14:29 639225735540597271
60 ms 5.187.56.46
43 2026-08-17 14:13 639225725894857396
40 ms 5.187.56.46
42 2026-08-17 13:57 639225716249606913
56 ms 5.187.56.46
41 2026-08-17 13:41 639225706638238179
26 ms 5.187.56.46
40 2026-08-17 13:25 639225696949691423
29 ms 5.187.56.46
39 2026-08-17 13:09 639225687286186336
20 ms 5.187.56.46
38 2026-08-17 12:53 639225677679573133
19 ms 5.187.56.46
37 2026-08-17 12:37 639225667957861024
27 ms 5.187.56.46
36 2026-08-17 12:20 639225658298791618
63 ms 5.187.56.46
35 2026-08-17 12:04 639225648583652785
85 ms 5.187.56.46
34 2026-08-17 11:12 639225617000524308
40 ms 5.187.56.46
33 2026-08-17 10:56 639225607668541600
46 ms 5.187.56.46
32 2026-08-17 10:40 639225598117279238
33 ms 5.187.56.46
31 2026-08-17 10:25 639225588751002710
5 ms 5.187.56.46
30 2026-08-17 10:09 639225579295831051
21 ms 5.187.56.46
29 2026-08-17 09:53 639225569761469940
6 ms 5.187.56.46
28 2026-08-17 09:37 639225560161422333
39 ms 5.187.56.46
27 2026-08-17 09:21 639225550739955565
38 ms 5.187.56.46
26 2026-08-17 09:05 639225541125222426
61 ms 5.187.56.46
25 2026-08-17 08:49 639225531526675983
40 ms 5.187.56.46
24 2026-08-17 08:33 639225521915528222
43 ms 5.187.56.46
23 2026-08-17 08:17 639225512148151789
33 ms 5.187.56.46
22 2026-08-17 07:25 639225480786142412
26 ms 5.187.56.46
21 2026-08-17 07:09 639225471394348551
6 ms 5.187.56.46
20 2026-08-17 06:53 639225462031685068
36 ms 5.187.56.46
19 2026-08-17 06:38 639225452639458328
54 ms 5.187.56.46
18 2026-08-17 06:22 639225443300966543
32 ms 5.187.56.46
17 2026-08-17 06:06 639225433880499379
56 ms 5.187.56.46
16 2026-08-17 05:51 639225424395198277
18 ms 5.187.56.46
15 2026-08-17 05:35 639225414744137487
54 ms 5.187.56.46
14 2026-08-17 05:19 639225405186783164
30 ms 5.187.56.46
13 2026-08-17 05:03 639225395563669822
43 ms 5.187.56.46
12 2026-08-17 04:47 639225386076645158
37 ms 5.187.56.46
11 2026-08-17 04:31 639225376620669704
50 ms 5.187.56.46
10 2026-08-17 03:39 639225345580892706
26 ms 5.187.56.46
9 2026-08-17 03:24 639225336207383710
45 ms 5.187.56.46
8 2026-08-17 03:08 639225326726565001
25 ms 5.187.56.46
7 2026-08-17 02:52 639225317249271010
42 ms 5.187.56.46
6 2026-08-17 02:01 639225286280886044
17 ms 5.187.56.46
5 2026-08-17 01:45 639225276872567548
29 ms 5.187.56.46
4 2026-08-17 01:29 639225267353865348
41 ms 5.187.56.46
3 2026-08-17 01:13 639225258033914248
90 ms 5.187.56.46
2 2026-08-17 00:21 639225226652221583
21 ms 5.187.56.46
1 2026-08-17 00:05 639225217156387684
39 ms 5.187.56.46