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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 64 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

75

Historical checks stored for this nameserver on selected date

Average Latency

64 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:49

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

73

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 dns2.cortex-it.ch

Showing DNS history for 2026-08-18 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 2026-08-18 23:49 639226935204800669
48 ms 5.187.56.46
74 2026-08-18 23:32 639226925298919497
33 ms 5.187.56.46
73 2026-08-18 23:16 639226915487885053
10 ms 5.187.56.46
72 2026-08-18 22:59 639226905465760034
29 ms 5.187.56.46
71 2026-08-18 22:42 639226895378104692
34 ms 5.187.56.46
70 2026-08-18 21:49 639226863374232622
57 ms 5.187.56.46
69 2026-08-18 21:33 639226853698516058
60 ms 5.187.56.46
68 2026-08-18 21:16 639226843797360601
38 ms 5.187.56.46
67 2026-08-18 21:00 639226834046588155
13 ms 5.187.56.46
66 2026-08-18 20:44 639226824234488533
20 ms 5.187.56.46
65 2026-08-18 20:28 639226814549928621
44 ms 5.187.56.46
64 2026-08-18 20:11 639226804721432353
21 ms 5.187.56.46
63 2026-08-18 19:55 639226795048828184
30 ms 5.187.56.46
62 2026-08-18 19:39 639226785202482420
15 ms 5.187.56.46
61 2026-08-18 19:22 639226775309362607
13 ms 5.187.56.46
60 2026-08-18 19:06 639226765406586155
50 ms 5.187.56.46
59 2026-08-18 18:49 639226755437790519
20 ms 5.187.56.46
58 2026-08-18 17:57 639226723856194457
2131 ms 5.187.56.46
57 2026-08-18 17:40 639226714050583422
33 ms 5.187.56.46
56 2026-08-18 17:24 639226704236499724
46 ms 5.187.56.46
55 2026-08-18 17:07 639226694184520163
29 ms 5.187.56.46
54 2026-08-18 16:50 639226684161203477
41 ms 5.187.56.46
53 2026-08-18 16:34 639226674305430109
28 ms 5.187.56.46
52 2026-08-18 16:18 639226664489607984
35 ms 5.187.56.46
51 2026-08-18 16:01 639226654533111667
24 ms 5.187.56.46
50 2026-08-18 15:45 639226644778594725
25 ms 5.187.56.46
49 2026-08-18 15:28 639226634901553621
98 ms 5.187.56.46
48 2026-08-18 15:12 639226624921864967
47 ms 5.187.56.46
47 2026-08-18 14:55 639226614939419403
23 ms 5.187.56.46
46 2026-08-18 14:02 639226583021074771
36 ms 5.187.56.46
45 2026-08-18 13:45 639226573279933585
41 ms 5.187.56.46
44 2026-08-18 13:29 639226563494036301
28 ms 5.187.56.46
43 2026-08-18 13:13 639226553708216256
14 ms 5.187.56.46
42 2026-08-18 12:57 639226544003734815
96 ms 5.187.56.46
41 2026-08-18 12:40 639226534105733155
22 ms 5.187.56.46
40 2026-08-18 12:24 639226524298118898
31 ms 5.187.56.46
39 2026-08-18 12:08 639226514525195335
6 ms 5.187.56.46
38 2026-08-18 11:51 639226504703635320
4 ms 5.187.56.46
37 2026-08-18 11:35 639226494737271720
22 ms 5.187.56.46
36 2026-08-18 11:18 639226485005027236
30 ms 5.187.56.46
35 2026-08-18 11:02 639226475133236105
45 ms 5.187.56.46
34 2026-08-18 10:08 639226442975077052
27 ms 5.187.56.46
33 2026-08-18 09:52 639226433317932039
24 ms 5.187.56.46
32 2026-08-18 09:36 639226423688431096
18 ms 5.187.56.46
31 2026-08-18 09:20 639226413998250045
-
30 2026-08-18 09:04 639226404284554875
18 ms 5.187.56.46
29 2026-08-18 08:48 639226394637043309
17 ms 5.187.56.46
28 2026-08-18 08:32 639226385052447582
28 ms 5.187.56.46
27 2026-08-18 08:16 639226375506189603
20 ms 5.187.56.46
26 2026-08-18 08:00 639226365690646426
39 ms 5.187.56.46
25 2026-08-18 07:43 639226355771007701
33 ms 5.187.56.46
24 2026-08-18 07:27 639226345946269369
19 ms 5.187.56.46
23 2026-08-18 07:11 639226336241601848
93 ms 5.187.56.46
22 2026-08-18 06:18 639226304950675290
21 ms 5.187.56.46
21 2026-08-18 06:02 639226295324754616
78 ms 5.187.56.46
20 2026-08-18 05:46 639226285824640601
24 ms 5.187.56.46
19 2026-08-18 05:31 639226276321223917
25 ms 5.187.56.46
18 2026-08-18 05:15 639226266800200046
77 ms 5.187.56.46
17 2026-08-18 04:59 639226256958066164
47 ms 5.187.56.46
16 2026-08-18 04:42 639226247432364597
-
15 2026-08-18 04:26 639226237703388552
7 ms 5.187.56.46
14 2026-08-18 04:10 639226227937569589
17 ms 5.187.56.46
13 2026-08-18 03:54 639226218052465471
46 ms 5.187.56.46
12 2026-08-18 03:37 639226208429623997
46 ms 5.187.56.46
11 2026-08-18 03:21 639226198800675295
34 ms 5.187.56.46
10 2026-08-18 02:30 639226167722042574
48 ms 5.187.56.46
9 2026-08-18 02:14 639226158277924383
86 ms 5.187.56.46
8 2026-08-18 01:58 639226148757810592
34 ms 5.187.56.46
7 2026-08-18 01:42 639226139348611045
59 ms 5.187.56.46
6 2026-08-18 01:27 639226129823462907
3 ms 5.187.56.46
5 2026-08-18 01:10 639226120218260005
45 ms 5.187.56.46
4 2026-08-18 00:55 639226110875503904
47 ms 5.187.56.46
3 2026-08-18 00:39 639226101376311912
28 ms 5.187.56.46
2 2026-08-18 00:23 639226091924943492
52 ms 5.187.56.46
1 2026-08-18 00:07 639226082133158124
64 ms 5.187.56.46