DNS response history for ns1.cortex-it.ch

ns1.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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 190 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 ns1.cortex-it.ch.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

190 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.187.57.23

Most recently resolved hosting IP on selected date

Successful Responses

64

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 ns1.cortex-it.ch

Showing DNS history for 2026-08-08 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
64 2026-08-08 23:59 639218300987184335
16 ms 5.187.57.23
63 2026-08-08 23:44 639218291874134258
19 ms 5.187.57.23
62 2026-08-08 23:29 639218282817785496
11 ms 5.187.57.23
61 2026-08-08 22:38 639218252106422334
18 ms 5.187.57.23
60 2026-08-08 22:23 639218243323944113
11 ms 5.187.57.23
59 2026-08-08 22:08 639218234397020230
17 ms 5.187.57.23
58 2026-08-08 21:53 639218225412858763
18 ms 5.187.57.23
57 2026-08-08 21:03 639218194282616684
76 ms 5.187.57.23
56 2026-08-08 20:48 639218185036989606
149 ms 5.187.57.23
55 2026-08-08 20:32 639218175974363575
33 ms 5.187.57.23
54 2026-08-08 20:18 639218166972644815
18 ms 5.187.57.23
53 2026-08-08 19:26 639218135900313734
17 ms 5.187.57.23
52 2026-08-08 19:11 639218127088470726
25 ms 5.187.57.23
51 2026-08-08 18:56 639218118310406743
40 ms 5.187.57.23
50 2026-08-08 18:41 639218109452520238
36 ms 5.187.57.23
49 2026-08-08 17:50 639218078440804962
28 ms 5.187.57.23
48 2026-08-08 17:36 639218069827056995
15 ms 5.187.57.23
47 2026-08-08 17:21 639218060928974999
32 ms 5.187.57.23
46 2026-08-08 17:06 639218052072104591
19 ms 5.187.57.23
45 2026-08-08 16:13 639218021131612993
50 ms 5.187.57.23
44 2026-08-08 15:58 639218012544891033
2041 ms 5.187.57.23
43 2026-08-08 15:44 639218003733822367
90 ms 5.187.57.23
42 2026-08-08 15:29 639217994998349201
31 ms 5.187.57.23
41 2026-08-08 14:37 639217963788814319
25 ms 5.187.57.23
40 2026-08-08 14:23 639217955087396874
2039 ms 5.187.57.23
39 2026-08-08 14:08 639217946350294952
77 ms 5.187.57.23
38 2026-08-08 13:53 639217937526020436
46 ms 5.187.57.23
37 2026-08-08 13:02 639217906769667024
2015 ms 5.187.57.23
36 2026-08-08 12:48 639217898300938849
20 ms 5.187.57.23
35 2026-08-08 12:34 639217889778639925
29 ms 5.187.57.23
34 2026-08-08 12:19 639217881083065140
31 ms 5.187.57.23
33 2026-08-08 11:29 639217850620659312
2047 ms 5.187.57.23
32 2026-08-08 11:15 639217841938624907
69 ms 5.187.57.23
31 2026-08-08 11:01 639217833389546843
19 ms 5.187.57.23
30 2026-08-08 10:46 639217824846173945
29 ms 5.187.57.23
29 2026-08-08 09:55 639217793807292972
46 ms 5.187.57.23
28 2026-08-08 09:40 639217785208951403
21 ms 5.187.57.23
27 2026-08-08 09:26 639217776566534942
43 ms 5.187.57.23
26 2026-08-08 09:12 639217767935139326
33 ms 5.187.57.23
25 2026-08-08 08:20 639217737225367411
30 ms 5.187.57.23
24 2026-08-08 08:06 639217728765093674
88 ms 5.187.57.23
23 2026-08-08 07:52 639217720136905586
31 ms 5.187.57.23
22 2026-08-08 07:37 639217711410853004
12 ms 5.187.57.23
21 2026-08-08 06:49 639217680275549698
11 ms 5.187.57.23
20 2026-08-08 06:34 639217671340563867
99 ms 5.187.57.23
19 2026-08-08 06:20 639217662739829952
17 ms 5.187.57.23
18 2026-08-08 06:05 639217654129395144
19 ms 5.187.57.23
17 2026-08-08 05:14 639217623690502934
17 ms 5.187.57.23
16 2026-08-08 05:00 639217615180184169
30 ms 5.187.57.23
15 2026-08-08 04:46 639217606737293244
17 ms 5.187.57.23
14 2026-08-08 04:32 639217598089858483
17 ms 5.187.57.23
13 2026-08-08 03:41 639217567343169140
30 ms 5.187.57.23
12 2026-08-08 03:26 639217558743892856
22 ms 5.187.57.23
11 2026-08-08 03:12 639217550069823359
84 ms 5.187.57.23
10 2026-08-08 02:57 639217541571663863
56 ms 5.187.57.23
9 2026-08-08 02:03 639217510598671918
20 ms 5.187.57.23
8 2026-08-08 01:49 639217501853904641
18 ms 5.187.57.23
7 2026-08-08 01:34 639217492857464038
16 ms 5.187.57.23
6 2026-08-08 01:19 639217483935810845
2031 ms 5.187.57.23
5 2026-08-08 01:04 639217475281344873
23 ms 5.187.57.23
4 2026-08-08 00:50 639217466591266473
17 ms 5.187.57.23
3 2026-08-08 00:35 639217457842031506
9 ms 5.187.57.23
2 2026-08-08 00:21 639217449192590684
40 ms 5.187.57.23
1 2026-08-08 00:06 639217440385817840
35 ms 5.187.57.23