DNS response history for ns3.cortexns.io

ns3.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 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 ns3.cortexns.io.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

190 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.216.89.247

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns3.cortexns.io

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:15 639228639850033448
24 ms 217.216.89.247
56 2026-08-20 22:59 639228630204271870
2037 ms 217.216.89.247
55 2026-08-20 22:43 639228620295091135
2024 ms 217.216.89.247
54 2026-08-20 22:26 639228610298336915
32 ms 217.216.89.247
53 2026-08-20 21:34 639228578917047616
19 ms 217.216.89.247
52 2026-08-20 21:17 639228569046445709
5 ms 217.216.89.247
51 2026-08-20 21:01 639228558946830986
4 ms 217.216.89.247
50 2026-08-20 20:44 639228548977359217
27 ms 217.216.89.247
49 2026-08-20 19:51 639228517494157668
2 ms 217.216.89.247
48 2026-08-20 19:35 639228507374116892
52 ms 217.216.89.247
47 2026-08-20 19:18 639228497315154893
27 ms 217.216.89.247
46 2026-08-20 19:01 639228487287648341
43 ms 217.216.89.247
45 2026-08-20 18:09 639228455828123788
56 ms 217.216.89.247
44 2026-08-20 17:52 639228445900082244
34 ms 217.216.89.247
43 2026-08-20 17:35 639228435866352323
43 ms 217.216.89.247
42 2026-08-20 17:18 639228425802273151
19 ms 217.216.89.247
41 2026-08-20 16:25 639228393616324230
125 ms 217.216.89.247
40 2026-08-20 16:08 639228383590408693
397 ms 217.216.89.247
39 2026-08-20 15:51 639228373471467474
30 ms 217.216.89.247
38 2026-08-20 15:34 639228363426647311
39 ms 217.216.89.247
37 2026-08-20 14:41 639228331681701910
27 ms 217.216.89.247
36 2026-08-20 14:25 639228321714746824
23 ms 217.216.89.247
35 2026-08-20 14:08 639228311652090262
188 ms 217.216.89.247
34 2026-08-20 13:51 639228301670088587
27 ms 217.216.89.247
33 2026-08-20 12:59 639228269987976710
3 ms 217.216.89.247
32 2026-08-20 12:42 639228260009452308
46 ms 217.216.89.247
31 2026-08-20 12:25 639228249661740894
242 ms 217.216.89.247
30 2026-08-20 12:08 639228239552680346
38 ms 217.216.89.247
29 2026-08-20 11:15 639228207667580819
27 ms 217.216.89.247
28 2026-08-20 10:58 639228197494011560
32 ms 217.216.89.247
27 2026-08-20 10:41 639228187497039939
162 ms 217.216.89.247
26 2026-08-20 10:24 639228177408432646
176 ms 217.216.89.247
25 2026-08-20 09:33 639228146356166262
21 ms 217.216.89.247
24 2026-08-20 09:16 639228136541505712
300 ms 217.216.89.247
23 2026-08-20 09:00 639228126519136598
216 ms 217.216.89.247
22 2026-08-20 08:43 639228116537148885
27 ms 217.216.89.247
21 2026-08-20 07:51 639228085320764351
147 ms 217.216.89.247
20 2026-08-20 07:35 639228075444604839
152 ms 217.216.89.247
19 2026-08-20 07:18 639228065615498985
22 ms 217.216.89.247
18 2026-08-20 07:02 639228055675321422
27 ms 217.216.89.247
17 2026-08-20 06:09 639228024230839396
46 ms 217.216.89.247
16 2026-08-20 05:53 639228014720406505
21 ms 217.216.89.247
15 2026-08-20 05:37 639228004930827030
67 ms 217.216.89.247
14 2026-08-20 05:20 639227995103340154
192 ms 217.216.89.247
13 2026-08-20 04:29 639227963811374894
124 ms 217.216.89.247
12 2026-08-20 04:13 639227954132571365
2166 ms 217.216.89.247
11 2026-08-20 03:56 639227944541208342
101 ms 217.216.89.247
10 2026-08-20 03:40 639227934657213484
21 ms 217.216.89.247
9 2026-08-20 02:48 639227903628145469
2 ms 217.216.89.247
8 2026-08-20 02:32 639227893995483475
166 ms 217.216.89.247
7 2026-08-20 02:16 639227884280244209
22 ms 217.216.89.247
6 2026-08-20 01:59 639227874371147132
177 ms 217.216.89.247
5 2026-08-20 01:07 639227843224256432
118 ms 217.216.89.247
4 2026-08-20 00:52 639227833720403506
25 ms 217.216.89.247
3 2026-08-20 00:36 639227824170728278
110 ms 217.216.89.247
2 2026-08-20 00:20 639227814865867570
379 ms 217.216.89.247
1 2026-08-20 00:05 639227805445376839
159 ms 217.216.89.247