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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 263 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

62

Historical checks stored for this nameserver on selected date

Average Latency

263 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:53

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

62

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 2026-08-12 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
62 2026-08-12 23:53 639221753022017039
10 ms 5.187.56.45
61 2026-08-12 23:38 639221744107644868
35 ms 5.187.56.45
60 2026-08-12 23:23 639221735030187244
83 ms 5.187.56.45
59 2026-08-12 23:08 639221725815508109
10 ms 5.187.56.45
58 2026-08-12 22:15 639221694790955973
2063 ms 5.187.56.45
57 2026-08-12 22:00 639221685562451720
22 ms 5.187.56.45
56 2026-08-12 21:44 639221676023655289
35 ms 5.187.56.45
55 2026-08-12 21:28 639221666449119409
49 ms 5.187.56.45
54 2026-08-12 20:37 639221635456432556
19 ms 5.187.56.45
53 2026-08-12 20:21 639221626313054202
14 ms 5.187.56.45
52 2026-08-12 20:06 639221617091958857
45 ms 5.187.56.45
51 2026-08-12 19:50 639221607786737151
37 ms 5.187.56.45
50 2026-08-12 18:59 639221576664330059
2010 ms 5.187.56.45
49 2026-08-12 18:43 639221567514216674
2018 ms 5.187.56.45
48 2026-08-12 18:28 639221558399762524
18 ms 5.187.56.45
47 2026-08-12 18:12 639221549052016282
2032 ms 5.187.56.45
46 2026-08-12 17:21 639221517673834934
18 ms 5.187.56.45
45 2026-08-12 17:05 639221508282311633
31 ms 5.187.56.45
44 2026-08-12 16:49 639221498786324983
20 ms 5.187.56.45
43 2026-08-12 16:33 639221489157589737
23 ms 5.187.56.45
42 2026-08-12 15:41 639221457655914645
40 ms 5.187.56.45
41 2026-08-12 15:25 639221448164090526
22 ms 5.187.56.45
40 2026-08-12 15:09 639221438725783630
22 ms 5.187.56.45
39 2026-08-12 14:53 639221429178071087
29 ms 5.187.56.45
38 2026-08-12 14:01 639221397761278719
20 ms 5.187.56.45
37 2026-08-12 13:45 639221388200567278
16 ms 5.187.56.45
36 2026-08-12 13:29 639221378483570949
22 ms 5.187.56.45
35 2026-08-12 13:13 639221368872360139
18 ms 5.187.56.45
34 2026-08-12 12:20 639221337226647415
2076 ms 5.187.56.45
33 2026-08-12 12:05 639221327924087446
20 ms 5.187.56.45
32 2026-08-12 11:49 639221318096976375
98 ms 5.187.56.45
31 2026-08-12 11:32 639221308343145274
26 ms 5.187.56.45
30 2026-08-12 10:40 639221277089610470
41 ms 5.187.56.45
29 2026-08-12 10:24 639221267628136359
15 ms 5.187.56.45
28 2026-08-12 10:08 639221257907569952
70 ms 5.187.56.45
27 2026-08-12 09:52 639221248402420965
22 ms 5.187.56.45
26 2026-08-12 08:59 639221216797540533
19 ms 5.187.56.45
25 2026-08-12 08:44 639221207385792352
39 ms 5.187.56.45
24 2026-08-12 08:28 639221198078534844
22 ms 5.187.56.45
23 2026-08-12 08:13 639221188677585577
19 ms 5.187.56.45
22 2026-08-12 07:20 639221157276484143
209 ms 5.187.56.45
21 2026-08-12 07:05 639221147876262183
30 ms 5.187.56.45
20 2026-08-12 06:49 639221138388812469
72 ms 5.187.56.45
19 2026-08-12 06:33 639221128987381118
41 ms 5.187.56.45
18 2026-08-12 05:41 639221097816416095
24 ms 5.187.56.45
17 2026-08-12 05:26 639221088508065616
67 ms 5.187.56.45
16 2026-08-12 05:10 639221079092308503
18 ms 5.187.56.45
15 2026-08-12 04:54 639221069595873597
2026 ms 5.187.56.45
14 2026-08-12 04:02 639221038601577496
2032 ms 5.187.56.45
13 2026-08-12 03:47 639221029533901299
36 ms 5.187.56.45
12 2026-08-12 03:32 639221020333828965
13 ms 5.187.56.45
11 2026-08-12 03:17 639221011110510484
24 ms 5.187.56.45
10 2026-08-12 02:25 639220979815209769
57 ms 5.187.56.45
9 2026-08-12 02:10 639220970971410921
49 ms 5.187.56.45
8 2026-08-12 01:55 639220961848982361
19 ms 5.187.56.45
7 2026-08-12 01:40 639220952784591501
53 ms 5.187.56.45
6 2026-08-12 01:25 639220943893596731
88 ms 5.187.56.45
5 2026-08-12 01:10 639220934954704520
13 ms 5.187.56.45
4 2026-08-12 00:55 639220925792457751
47 ms 5.187.56.45
3 2026-08-12 00:39 639220916610063538
84 ms 5.187.56.45
2 2026-08-12 00:24 639220907229361754
38 ms 5.187.56.45
1 2026-08-12 00:08 639220897896762127
41 ms 5.187.56.45