DNS response history for ns1.cortexns.io

ns1.cortexns.io 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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 271 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.cortexns.io.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

271 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

161.97.77.18

Most recently resolved hosting IP on selected date

Successful Responses

70

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.cortexns.io

Showing DNS history for 2026-08-29 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
70 2026-08-29 23:54 639236439461653110
17 ms 161.97.77.18
69 2026-08-29 23:37 639236429501366737
16 ms 161.97.77.18
68 2026-08-29 23:20 639236419366541896
23 ms 161.97.77.18
67 2026-08-29 23:03 639236409033370421
60 ms 161.97.77.18
66 2026-08-29 22:46 639236398677638980
21 ms 161.97.77.18
65 2026-08-29 22:28 639236388335394435
153 ms 161.97.77.18
64 2026-08-29 21:35 639236356238021142
2 ms 161.97.77.18
63 2026-08-29 21:18 639236346147662482
31 ms 161.97.77.18
62 2026-08-29 21:01 639236336073303987
27 ms 161.97.77.18
61 2026-08-29 20:44 639236325803271480
22 ms 161.97.77.18
60 2026-08-29 20:27 639236315636203732
21 ms 161.97.77.18
59 2026-08-29 20:11 639236305430277951
404 ms 161.97.77.18
58 2026-08-29 19:54 639236295286597133
2008 ms 161.97.77.18
57 2026-08-29 19:37 639236285137083691
7 ms 161.97.77.18
56 2026-08-29 19:20 639236274938699727
20 ms 161.97.77.18
55 2026-08-29 19:02 639236264595544117
169 ms 161.97.77.18
54 2026-08-29 18:45 639236254203764064
2022 ms 161.97.77.18
53 2026-08-29 18:28 639236243919128798
40 ms 161.97.77.18
52 2026-08-29 17:34 639236211708980066
19 ms 161.97.77.18
51 2026-08-29 17:17 639236201724764228
37 ms 161.97.77.18
50 2026-08-29 17:01 639236191714376906
25 ms 161.97.77.18
49 2026-08-29 16:44 639236181773042179
49 ms 161.97.77.18
48 2026-08-29 16:27 639236171632735061
234 ms 161.97.77.18
47 2026-08-29 16:10 639236161347015414
2199 ms 161.97.77.18
46 2026-08-29 15:53 639236151200362098
35 ms 161.97.77.18
45 2026-08-29 15:36 639236141026805328
48 ms 161.97.77.18
44 2026-08-29 15:19 639236131100930722
4 ms 161.97.77.18
43 2026-08-29 15:03 639236120950030411
149 ms 161.97.77.18
42 2026-08-29 14:46 639236110532007205
265 ms 161.97.77.18
41 2026-08-29 14:28 639236100176958860
51 ms 161.97.77.18
40 2026-08-29 13:35 639236068470247956
18 ms 161.97.77.18
39 2026-08-29 13:19 639236058468679452
25 ms 161.97.77.18
38 2026-08-29 13:02 639236048317337090
154 ms 161.97.77.18
37 2026-08-29 12:45 639236038221169202
47 ms 161.97.77.18
36 2026-08-29 12:28 639236028175589918
2123 ms 161.97.77.18
35 2026-08-29 12:11 639236017965421028
45 ms 161.97.77.18
34 2026-08-29 11:54 639236007792625266
33 ms 161.97.77.18
33 2026-08-29 11:37 639235997602806960
184 ms 161.97.77.18
32 2026-08-29 11:20 639235987487833458
58 ms 161.97.77.18
31 2026-08-29 11:03 639235977211002296
34 ms 161.97.77.18
30 2026-08-29 10:46 639235966864596836
2023 ms 161.97.77.18
29 2026-08-29 10:29 639235956590882003
133 ms 161.97.77.18
28 2026-08-29 09:35 639235924465736791
147 ms 161.97.77.18
27 2026-08-29 09:19 639235914430611197
116 ms 161.97.77.18
26 2026-08-29 09:02 639235904343784853
2038 ms 161.97.77.18
25 2026-08-29 08:45 639235894201078068
19 ms 161.97.77.18
24 2026-08-29 08:28 639235884233447452
101 ms 161.97.77.18
23 2026-08-29 08:11 639235874142207309
17 ms 161.97.77.18
22 2026-08-29 07:55 639235863974652466
51 ms 161.97.77.18
21 2026-08-29 07:37 639235853716243436
69 ms 161.97.77.18
20 2026-08-29 07:21 639235843614494759
2249 ms 161.97.77.18
19 2026-08-29 07:04 639235833401459551
21 ms 161.97.77.18
18 2026-08-29 06:47 639235823220464528
47 ms 161.97.77.18
17 2026-08-29 06:30 639235812997510905
48 ms 161.97.77.18
16 2026-08-29 05:36 639235781101962521
27 ms 161.97.77.18
15 2026-08-29 05:20 639235771207673260
26 ms 161.97.77.18
14 2026-08-29 05:03 639235761047429642
42 ms 161.97.77.18
13 2026-08-29 04:46 639235750964347246
17 ms 161.97.77.18
12 2026-08-29 04:29 639235740923490874
20 ms 161.97.77.18
11 2026-08-29 04:13 639235730842894399
116 ms 161.97.77.18
10 2026-08-29 03:56 639235720760084717
48 ms 161.97.77.18
9 2026-08-29 03:39 639235710843666743
27 ms 161.97.77.18
8 2026-08-29 03:22 639235700733510561
3 ms 161.97.77.18
7 2026-08-29 03:05 639235690509906192
54 ms 161.97.77.18
6 2026-08-29 02:48 639235680156673501
284 ms 161.97.77.18
5 2026-08-29 02:31 639235669720606443
54 ms 161.97.77.18
4 2026-08-29 01:37 639235637451417084
141 ms 161.97.77.18
3 2026-08-29 01:20 639235627307383453
54 ms 161.97.77.18
2 2026-08-29 01:03 639235616906386856
49 ms 161.97.77.18
1 2026-08-29 00:45 639235606582912691
54 ms 161.97.77.18