DNS response history for ns2.cortex.com

ns2.cortex.com 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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 216 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 ns2.cortex.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

216 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.41.223.59

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.cortex.com

Showing DNS history for 2026-08-24 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
56 2026-08-24 23:46 639232119551972438
36 ms 198.41.223.59
55 2026-08-24 23:28 639232109112567473
2048 ms 198.41.223.59
54 2026-08-24 22:35 639232077430823987
19 ms 198.41.223.59
53 2026-08-24 22:19 639232067340513033
2029 ms 198.41.223.59
52 2026-08-24 22:02 639232057157944387
11 ms 198.41.223.59
51 2026-08-24 21:45 639232046895282144
18 ms 198.41.223.59
50 2026-08-24 20:50 639232014356623395
28 ms 198.41.223.59
49 2026-08-24 20:33 639232004177831322
17 ms 198.41.223.59
48 2026-08-24 20:16 639231993997863976
55 ms 198.41.223.59
47 2026-08-24 20:00 639231983967363696
19 ms 198.41.223.59
46 2026-08-24 19:07 639231952257842845
17 ms 198.41.223.59
45 2026-08-24 18:50 639231942277816756
72 ms 198.41.223.59
44 2026-08-24 18:33 639231932094180724
16 ms 198.41.223.59
43 2026-08-24 18:16 639231922041034838
2034 ms 198.41.223.59
42 2026-08-24 17:24 639231890488117536
99 ms 198.41.223.59
41 2026-08-24 17:07 639231880574255543
22 ms 198.41.223.59
40 2026-08-24 16:50 639231870418029045
5 ms 198.41.223.59
39 2026-08-24 16:34 639231860258429562
77 ms 198.41.223.59
38 2026-08-24 15:40 639231828211839931
56 ms 198.41.223.59
37 2026-08-24 15:23 639231818080917481
31 ms 198.41.223.59
36 2026-08-24 15:06 639231807961539652
39 ms 198.41.223.59
35 2026-08-24 14:49 639231797631669865
67 ms 198.41.223.59
34 2026-08-24 13:56 639231765923559455
14 ms 198.41.223.59
33 2026-08-24 13:40 639231755868832964
2064 ms 198.41.223.59
32 2026-08-24 13:22 639231745628278877
63 ms 198.41.223.59
31 2026-08-24 13:05 639231735407682062
12 ms 198.41.223.59
30 2026-08-24 12:13 639231703815441688
12 ms 198.41.223.59
29 2026-08-24 11:56 639231693747052549
30 ms 198.41.223.59
28 2026-08-24 11:39 639231683712487276
10 ms 198.41.223.59
27 2026-08-24 11:22 639231673513573868
32 ms 198.41.223.59
26 2026-08-24 10:29 639231641791249939
125 ms 198.41.223.59
25 2026-08-24 10:13 639231631866211033
78 ms 198.41.223.59
24 2026-08-24 09:56 639231621644955316
32 ms 198.41.223.59
23 2026-08-24 09:39 639231611478799259
39 ms 198.41.223.59
22 2026-08-24 08:46 639231579923718211
19 ms 198.41.223.59
21 2026-08-24 08:29 639231569810702936
9 ms 198.41.223.59
20 2026-08-24 08:13 639231559762411619
21 ms 198.41.223.59
19 2026-08-24 07:56 639231549663595407
25 ms 198.41.223.59
18 2026-08-24 07:03 639231518076817246
40 ms 198.41.223.59
17 2026-08-24 06:47 639231508078650885
9 ms 198.41.223.59
16 2026-08-24 06:30 639231498210697093
98 ms 198.41.223.59
15 2026-08-24 06:13 639231488109699360
57 ms 198.41.223.59
14 2026-08-24 05:21 639231456772510692
36 ms 198.41.223.59
13 2026-08-24 05:05 639231447084631185
27 ms 198.41.223.59
12 2026-08-24 04:48 639231437208519473
37 ms 198.41.223.59
11 2026-08-24 04:32 639231427209627490
44 ms 198.41.223.59
10 2026-08-24 03:39 639231395791246644
31 ms 198.41.223.59
9 2026-08-24 03:23 639231386075551458
2028 ms 198.41.223.59
8 2026-08-24 03:07 639231376208713791
-
7 2026-08-24 02:50 639231366170589276
6 ms 198.41.223.59
6 2026-08-24 01:58 639231334732159368
8 ms 198.41.223.59
5 2026-08-24 01:41 639231325035670078
15 ms 198.41.223.59
4 2026-08-24 01:25 639231315132253837
15 ms 198.41.223.59
3 2026-08-24 01:08 639231305014280808
8 ms 198.41.223.59
2 2026-08-24 00:16 639231273779380675
6 ms 198.41.223.59
1 2026-08-24 00:00 639231264180839154
29 ms 198.41.223.59