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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 314 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

72

Historical checks stored for this nameserver on selected date

Average Latency

314 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:56

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

72

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 dns1.cortex-it.ch

Showing DNS history for 2026-08-13 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 2026-08-13 23:56 639222618462620588
22 ms 5.187.56.45
71 2026-08-13 23:40 639222608688333012
43 ms 5.187.56.45
70 2026-08-13 23:23 639222598741756356
29 ms 5.187.56.45
69 2026-08-13 23:06 639222588615244093
23 ms 5.187.56.45
68 2026-08-13 22:12 639222556495289724
33 ms 5.187.56.45
67 2026-08-13 21:55 639222546477917698
52 ms 5.187.56.45
66 2026-08-13 21:38 639222536257653790
9 ms 5.187.56.45
65 2026-08-13 21:21 639222525833084485
10 ms 5.187.56.45
64 2026-08-13 21:04 639222515446085004
2058 ms 5.187.56.45
63 2026-08-13 20:46 639222505166766781
2051 ms 5.187.56.45
62 2026-08-13 20:29 639222494930541001
28 ms 5.187.56.45
61 2026-08-13 20:12 639222484469216890
74 ms 5.187.56.45
60 2026-08-13 19:55 639222474270039940
30 ms 5.187.56.45
59 2026-08-13 19:38 639222464005587385
42 ms 5.187.56.45
58 2026-08-13 19:20 639222453485975041
2248 ms 5.187.56.45
57 2026-08-13 19:03 639222442984828770
17 ms 5.187.56.45
56 2026-08-13 18:09 639222410191353397
31 ms 5.187.56.45
55 2026-08-13 17:52 639222399952628376
93 ms 5.187.56.45
54 2026-08-13 17:35 639222389608608647
33 ms 5.187.56.45
53 2026-08-13 17:18 639222379604012481
36 ms 5.187.56.45
52 2026-08-13 17:01 639222369372672858
86 ms 5.187.56.45
51 2026-08-13 16:44 639222359096909298
29 ms 5.187.56.45
50 2026-08-13 16:27 639222348814301655
18 ms 5.187.56.45
49 2026-08-13 16:09 639222338608331104
29 ms 5.187.56.45
48 2026-08-13 15:52 639222328204609760
40 ms 5.187.56.45
47 2026-08-13 15:35 639222317859759909
34 ms 5.187.56.45
46 2026-08-13 15:18 639222307560137918
27 ms 5.187.56.45
45 2026-08-13 15:00 639222297274357149
19 ms 5.187.56.45
44 2026-08-13 14:07 639222265004477827
125 ms 5.187.56.45
43 2026-08-13 13:51 639222255176583683
7 ms 5.187.56.45
42 2026-08-13 13:34 639222245340146131
20 ms 5.187.56.45
41 2026-08-13 13:18 639222235662219956
17 ms 5.187.56.45
40 2026-08-13 13:02 639222225817223284
8 ms 5.187.56.45
39 2026-08-13 12:46 639222216341869648
2038 ms 5.187.56.45
38 2026-08-13 12:30 639222206848442189
35 ms 5.187.56.45
37 2026-08-13 12:14 639222197538963225
34 ms 5.187.56.45
36 2026-08-13 11:59 639222188113685569
45 ms 5.187.56.45
35 2026-08-13 11:43 639222178880138458
22 ms 5.187.56.45
34 2026-08-13 11:28 639222169343013317
21 ms 5.187.56.45
33 2026-08-13 11:12 639222159910600596
22 ms 5.187.56.45
32 2026-08-13 10:20 639222128676274866
23 ms 5.187.56.45
31 2026-08-13 10:04 639222119169781983
12 ms 5.187.56.45
30 2026-08-13 09:48 639222109996148889
31 ms 5.187.56.45
29 2026-08-13 09:33 639222100791323799
56 ms 5.187.56.45
28 2026-08-13 09:18 639222091647893142
20 ms 5.187.56.45
27 2026-08-13 09:03 639222082524717649
8 ms 5.187.56.45
26 2026-08-13 08:48 639222073378630456
59 ms 5.187.56.45
25 2026-08-13 08:33 639222064537306701
54 ms 5.187.56.45
24 2026-08-13 08:18 639222055409471864
11 ms 5.187.56.45
23 2026-08-13 08:02 639222046117152411
42 ms 5.187.56.45
22 2026-08-13 07:47 639222036915107067
2040 ms 5.187.56.45
21 2026-08-13 07:31 639222027654889141
2039 ms 5.187.56.45
20 2026-08-13 06:40 639221996824612035
17 ms 5.187.56.45
19 2026-08-13 06:25 639221987863418113
34 ms 5.187.56.45
18 2026-08-13 06:11 639221979006823112
20 ms 5.187.56.45
17 2026-08-13 05:56 639221970068466615
24 ms 5.187.56.45
16 2026-08-13 05:41 639221961001585139
2051 ms 5.187.56.45
15 2026-08-13 05:26 639221952104046397
3 ms 5.187.56.45
14 2026-08-13 05:11 639221943247694484
10 ms 5.187.56.45
13 2026-08-13 04:57 639221934603388241
4 ms 5.187.56.45
12 2026-08-13 04:42 639221925729273358
8 ms 5.187.56.45
11 2026-08-13 04:27 639221916777813401
21 ms 5.187.56.45
10 2026-08-13 04:12 639221907816913910
16 ms 5.187.56.45
9 2026-08-13 03:57 639221898639694322
40 ms 5.187.56.45
8 2026-08-13 03:05 639221868257567489
2030 ms 5.187.56.45
7 2026-08-13 02:50 639221859270235608
2046 ms 5.187.56.45
6 2026-08-13 02:35 639221850184464515
30 ms 5.187.56.45
5 2026-08-13 02:20 639221841141973425
2025 ms 5.187.56.45
4 2026-08-13 01:29 639221810548753083
27 ms 5.187.56.45
3 2026-08-13 01:14 639221801656796262
35 ms 5.187.56.45
2 2026-08-13 00:59 639221792658715334
85 ms 5.187.56.45
1 2026-08-13 00:44 639221783571379176
75 ms 5.187.56.45