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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 157 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

71

Historical checks stored for this nameserver on selected date

Average Latency

157 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:19

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

71

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 2026-08-27 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
71 2026-08-27 23:19 639234690580226618
258 ms 161.97.77.18
70 2026-08-27 23:02 639234680477852135
162 ms 161.97.77.18
69 2026-08-27 22:45 639234670282270693
17 ms 161.97.77.18
68 2026-08-27 22:28 639234660146106544
167 ms 161.97.77.18
67 2026-08-27 22:11 639234649768231829
16 ms 161.97.77.18
66 2026-08-27 21:54 639234639589413826
68 ms 161.97.77.18
65 2026-08-27 21:37 639234629372993861
21 ms 161.97.77.18
64 2026-08-27 21:20 639234619223904344
20 ms 161.97.77.18
63 2026-08-27 21:03 639234608944811927
25 ms 161.97.77.18
62 2026-08-27 20:46 639234598661858910
46 ms 161.97.77.18
61 2026-08-27 20:28 639234588314533893
65 ms 161.97.77.18
60 2026-08-27 20:11 639234577878211878
173 ms 161.97.77.18
59 2026-08-27 19:17 639234545578367474
30 ms 161.97.77.18
58 2026-08-27 19:00 639234535255111795
273 ms 161.97.77.18
57 2026-08-27 18:43 639234525107594067
41 ms 161.97.77.18
56 2026-08-27 18:26 639234514890244566
136 ms 161.97.77.18
55 2026-08-27 18:09 639234504745477862
222 ms 161.97.77.18
54 2026-08-27 17:52 639234494449227290
58 ms 161.97.77.18
53 2026-08-27 17:35 639234484118025686
23 ms 161.97.77.18
52 2026-08-27 17:18 639234473946362077
21 ms 161.97.77.18
51 2026-08-27 17:01 639234463759124388
39 ms 161.97.77.18
50 2026-08-27 16:44 639234453500759178
7 ms 161.97.77.18
49 2026-08-27 16:26 639234442983541638
31 ms 161.97.77.18
48 2026-08-27 16:09 639234432404354562
2102 ms 161.97.77.18
47 2026-08-27 15:14 639234399767719119
21 ms 161.97.77.18
46 2026-08-27 14:57 639234389460601485
19 ms 161.97.77.18
45 2026-08-27 14:40 639234379227178707
2183 ms 161.97.77.18
44 2026-08-27 14:23 639234369065315214
271 ms 161.97.77.18
43 2026-08-27 14:06 639234358825501576
30 ms 161.97.77.18
42 2026-08-27 13:49 639234348572745268
30 ms 161.97.77.18
41 2026-08-27 13:32 639234338264503481
19 ms 161.97.77.18
40 2026-08-27 13:14 639234327818741376
175 ms 161.97.77.18
39 2026-08-27 12:57 639234317475724313
274 ms 161.97.77.18
38 2026-08-27 12:40 639234307007468133
27 ms 161.97.77.18
37 2026-08-27 12:22 639234296664302575
162 ms 161.97.77.18
36 2026-08-27 12:05 639234286253196126
286 ms 161.97.77.18
35 2026-08-27 11:11 639234253963286387
109 ms 161.97.77.18
34 2026-08-27 10:54 639234243654907465
19 ms 161.97.77.18
33 2026-08-27 10:37 639234233269654413
21 ms 161.97.77.18
32 2026-08-27 10:19 639234222943951923
16 ms 161.97.77.18
31 2026-08-27 10:02 639234212558002823
17 ms 161.97.77.18
30 2026-08-27 09:45 639234202117531850
17 ms 161.97.77.18
29 2026-08-27 09:27 639234191649612722
184 ms 161.97.77.18
28 2026-08-27 09:10 639234181105879568
121 ms 161.97.77.18
27 2026-08-27 08:52 639234170713214496
18 ms 161.97.77.18
26 2026-08-27 08:35 639234160341037652
20 ms 161.97.77.18
25 2026-08-27 08:18 639234149799404224
41 ms 161.97.77.18
24 2026-08-27 08:00 639234139553286469
155 ms 161.97.77.18
23 2026-08-27 07:07 639234107183588293
24 ms 161.97.77.18
22 2026-08-27 06:49 639234096905435724
18 ms 161.97.77.18
21 2026-08-27 06:32 639234086579410775
19 ms 161.97.77.18
20 2026-08-27 06:15 639234076291157956
23 ms 161.97.77.18
19 2026-08-27 05:58 639234065981939454
38 ms 161.97.77.18
18 2026-08-27 05:41 639234055548642997
173 ms 161.97.77.18
17 2026-08-27 05:23 639234045267979603
37 ms 161.97.77.18
16 2026-08-27 05:06 639234034999717463
18 ms 161.97.77.18
15 2026-08-27 04:49 639234024739225358
17 ms 161.97.77.18
14 2026-08-27 04:32 639234014311170162
142 ms 161.97.77.18
13 2026-08-27 04:14 639234003806017640
159 ms 161.97.77.18
12 2026-08-27 03:57 639233993356203030
197 ms 161.97.77.18
11 2026-08-27 03:04 639233961301716608
18 ms 161.97.77.18
10 2026-08-27 02:46 639233950834200647
25 ms 161.97.77.18
9 2026-08-27 02:29 639233940431849026
161 ms 161.97.77.18
8 2026-08-27 02:12 639233930110596398
176 ms 161.97.77.18
7 2026-08-27 01:54 639233919705434540
50 ms 161.97.77.18
6 2026-08-27 01:37 639233909452807845
134 ms 161.97.77.18
5 2026-08-27 01:20 639233899096420820
194 ms 161.97.77.18
4 2026-08-27 01:03 639233888707824939
381 ms 161.97.77.18
3 2026-08-27 00:45 639233878461203802
163 ms 161.97.77.18
2 2026-08-27 00:28 639233868060868209
115 ms 161.97.77.18
1 2026-08-27 00:11 639233857450922991
591 ms 161.97.77.18