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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 211 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

60

Historical checks stored for this nameserver on selected date

Average Latency

211 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:51

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

60

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 2026-08-16 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
60 2026-08-16 23:51 639225207490611656
34 ms 5.187.56.45
59 2026-08-16 23:35 639225198045815385
18 ms 5.187.56.45
58 2026-08-16 22:43 639225166825544741
44 ms 5.187.56.45
57 2026-08-16 22:28 639225157549461269
42 ms 5.187.56.45
56 2026-08-16 22:12 639225147914556308
39 ms 5.187.56.45
55 2026-08-16 21:56 639225138472322960
32 ms 5.187.56.45
54 2026-08-16 21:04 639225107211236826
10 ms 5.187.56.45
53 2026-08-16 20:48 639225097684457510
51 ms 5.187.56.45
52 2026-08-16 20:32 639225087942913396
22 ms 5.187.56.45
51 2026-08-16 20:15 639225078238684183
2058 ms 5.187.56.45
50 2026-08-16 19:23 639225046944151094
37 ms 5.187.56.45
49 2026-08-16 19:07 639225037234857231
94 ms 5.187.56.45
48 2026-08-16 18:51 639225027423459920
50 ms 5.187.56.45
47 2026-08-16 18:35 639225017891613027
143 ms 5.187.56.45
46 2026-08-16 17:42 639224986298183527
29 ms 5.187.56.45
45 2026-08-16 17:26 639224976567107023
30 ms 5.187.56.45
44 2026-08-16 17:10 639224966709723386
22 ms 5.187.56.45
43 2026-08-16 16:54 639224957175756942
2278 ms 5.187.56.45
42 2026-08-16 16:02 639224925782379869
75 ms 5.187.56.45
41 2026-08-16 15:46 639224916429532459
117 ms 5.187.56.45
40 2026-08-16 15:30 639224906878325623
29 ms 5.187.56.45
39 2026-08-16 15:14 639224897258974385
28 ms 5.187.56.45
38 2026-08-16 14:22 639224866169532828
30 ms 5.187.56.45
37 2026-08-16 14:06 639224856561831915
17 ms 5.187.56.45
36 2026-08-16 13:50 639224846830897794
24 ms 5.187.56.45
35 2026-08-16 13:34 639224836975863283
29 ms 5.187.56.45
34 2026-08-16 12:41 639224804985340946
19 ms 5.187.56.45
33 2026-08-16 12:25 639224795567782333
29 ms 5.187.56.45
32 2026-08-16 12:09 639224785914225250
31 ms 5.187.56.45
31 2026-08-16 11:53 639224776383854998
35 ms 5.187.56.45
30 2026-08-16 11:00 639224744252113993
20 ms 5.187.56.45
29 2026-08-16 10:43 639224734238905542
26 ms 5.187.56.45
28 2026-08-16 10:27 639224724335031221
13 ms 5.187.56.45
27 2026-08-16 10:10 639224714475244430
35 ms 5.187.56.45
26 2026-08-16 09:15 639224681063874153
16 ms 5.187.56.45
25 2026-08-16 08:58 639224671038956665
89 ms 5.187.56.45
24 2026-08-16 08:41 639224661079806122
36 ms 5.187.56.45
23 2026-08-16 08:25 639224651169993038
162 ms 5.187.56.45
22 2026-08-16 07:30 639224618882283050
45 ms 5.187.56.45
21 2026-08-16 07:15 639224609519965372
2076 ms 5.187.56.45
20 2026-08-16 06:59 639224599969658888
21 ms 5.187.56.45
19 2026-08-16 06:43 639224590360343307
20 ms 5.187.56.45
18 2026-08-16 05:50 639224558901831832
39 ms 5.187.56.45
17 2026-08-16 05:35 639224549678210576
60 ms 5.187.56.45
16 2026-08-16 05:19 639224540433420642
17 ms 5.187.56.45
15 2026-08-16 05:04 639224531046032443
35 ms 5.187.56.45
14 2026-08-16 04:12 639224499638024410
37 ms 5.187.56.45
13 2026-08-16 03:56 639224490358783451
4075 ms 5.187.56.45
12 2026-08-16 03:40 639224481111410545
56 ms 5.187.56.45
11 2026-08-16 03:25 639224471809153772
34 ms 5.187.56.45
10 2026-08-16 02:33 639224440124457324
17 ms 5.187.56.45
9 2026-08-16 02:18 639224430921105721
16 ms 5.187.56.45
8 2026-08-16 02:02 639224421455433103
3 ms 5.187.56.45
7 2026-08-16 01:46 639224412089740331
23 ms 5.187.56.45
6 2026-08-16 01:31 639224403168392868
30 ms 5.187.56.45
5 2026-08-16 01:16 639224393856251387
21 ms 5.187.56.45
4 2026-08-16 01:00 639224384677141438
19 ms 5.187.56.45
3 2026-08-16 00:45 639224375597986398
49 ms 5.187.56.45
2 2026-08-16 00:30 639224366430296466
17 ms 5.187.56.45
1 2026-08-16 00:14 639224357218176789
49 ms 5.187.56.45