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 2026-08-30. For this date, NameServerHistory found 32 DNS check records, 32 successful responses, 0 failed responses, and 238 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

32

Historical checks stored for this nameserver on selected date

Average Latency

238 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 10:41

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

32

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 2026-08-30 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
32 2026-08-30 10:41 639236827967386881
62 ms 161.97.77.18
31 2026-08-30 10:24 639236817708615077
158 ms 161.97.77.18
30 2026-08-30 09:31 639236785770651804
18 ms 161.97.77.18
29 2026-08-30 09:14 639236775820686373
29 ms 161.97.77.18
28 2026-08-30 08:57 639236765768339082
46 ms 161.97.77.18
27 2026-08-30 08:41 639236755602384085
20 ms 161.97.77.18
26 2026-08-30 08:24 639236745600094925
166 ms 161.97.77.18
25 2026-08-30 08:07 639236735311262753
32 ms 161.97.77.18
24 2026-08-30 07:50 639236724996745235
45 ms 161.97.77.18
23 2026-08-30 07:33 639236714839899761
44 ms 161.97.77.18
22 2026-08-30 07:16 639236704748431488
2034 ms 161.97.77.18
21 2026-08-30 06:59 639236694430128550
3 ms 161.97.77.18
20 2026-08-30 06:42 639236684143292417
17 ms 161.97.77.18
19 2026-08-30 06:25 639236673972499943
2199 ms 161.97.77.18
18 2026-08-30 05:31 639236642126522802
49 ms 161.97.77.18
17 2026-08-30 05:15 639236632183518198
41 ms 161.97.77.18
16 2026-08-30 04:58 639236622289312589
3 ms 161.97.77.18
15 2026-08-30 04:42 639236612490676525
30 ms 161.97.77.18
14 2026-08-30 04:25 639236602582494852
40 ms 161.97.77.18
13 2026-08-30 04:09 639236592511706469
18 ms 161.97.77.18
12 2026-08-30 03:52 639236582441006869
37 ms 161.97.77.18
11 2026-08-30 03:35 639236572478785089
2 ms 161.97.77.18
10 2026-08-30 03:19 639236562556749999
20 ms 161.97.77.18
9 2026-08-30 03:02 639236552353482281
48 ms 161.97.77.18
8 2026-08-30 02:45 639236542188881607
39 ms 161.97.77.18
7 2026-08-30 02:28 639236531885440105
2133 ms 161.97.77.18
6 2026-08-30 01:34 639236499922985383
17 ms 161.97.77.18
5 2026-08-30 01:18 639236489713594431
27 ms 161.97.77.18
4 2026-08-30 01:01 639236479750443901
177 ms 161.97.77.18
3 2026-08-30 00:44 639236469719936375
2 ms 161.97.77.18
2 2026-08-30 00:27 639236459579244885
34 ms 161.97.77.18
1 2026-08-30 00:11 639236449582837549
42 ms 161.97.77.18