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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 164 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

77

Historical checks stored for this nameserver on selected date

Average Latency

164 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:10

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

77

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 ns2.cortex.com

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:10 639219137912168440
44 ms 198.41.223.59
76 2026-08-09 22:55 639219129014206359
4 ms 198.41.223.59
75 2026-08-09 22:41 639219120129816185
31 ms 198.41.223.59
74 2026-08-09 22:26 639219111180200055
2036 ms 198.41.223.59
73 2026-08-09 22:11 639219102397272208
35 ms 198.41.223.59
72 2026-08-09 21:56 639219093318422880
41 ms 198.41.223.59
71 2026-08-09 21:41 639219084400315753
10 ms 198.41.223.59
70 2026-08-09 21:26 639219075254551587
12 ms 198.41.223.59
69 2026-08-09 21:10 639219065729192158
40 ms 198.41.223.59
68 2026-08-09 20:55 639219056747802098
10 ms 198.41.223.59
67 2026-08-09 20:40 639219047713450952
47 ms 198.41.223.59
66 2026-08-09 20:25 639219038561445315
11 ms 198.41.223.59
65 2026-08-09 19:32 639219007390383771
157 ms 198.41.223.59
64 2026-08-09 19:18 639218998523265596
10 ms 198.41.223.59
63 2026-08-09 19:03 639218989631630804
2026 ms 198.41.223.59
62 2026-08-09 18:48 639218980808450892
47 ms 198.41.223.59
61 2026-08-09 18:33 639218971852160604
14 ms 198.41.223.59
60 2026-08-09 18:18 639218962783650906
51 ms 198.41.223.59
59 2026-08-09 18:03 639218953792820819
49 ms 198.41.223.59
58 2026-08-09 17:48 639218944959692876
46 ms 198.41.223.59
57 2026-08-09 17:34 639218936169104506
39 ms 198.41.223.59
56 2026-08-09 17:19 639218927166062556
43 ms 198.41.223.59
55 2026-08-09 17:03 639218918015715420
32 ms 198.41.223.59
54 2026-08-09 16:48 639218908881852638
2037 ms 198.41.223.59
53 2026-08-09 15:57 639218877956262035
5 ms 198.41.223.59
52 2026-08-09 15:42 639218869143729797
32 ms 198.41.223.59
51 2026-08-09 15:28 639218860485298832
30 ms 198.41.223.59
50 2026-08-09 15:13 639218851607906747
32 ms 198.41.223.59
49 2026-08-09 14:58 639218842720839568
67 ms 198.41.223.59
48 2026-08-09 14:43 639218833878788864
30 ms 198.41.223.59
47 2026-08-09 14:29 639218825180862573
11 ms 198.41.223.59
46 2026-08-09 14:14 639218816469621951
11 ms 198.41.223.59
45 2026-08-09 14:00 639218807685036212
2024 ms 198.41.223.59
44 2026-08-09 13:45 639218798978271509
32 ms 198.41.223.59
43 2026-08-09 13:30 639218790065423597
16 ms 198.41.223.59
42 2026-08-09 13:16 639218781304584862
31 ms 198.41.223.59
41 2026-08-09 12:25 639218750311179000
27 ms 198.41.223.59
40 2026-08-09 12:10 639218741750420268
51 ms 198.41.223.59
39 2026-08-09 11:56 639218733057535576
43 ms 198.41.223.59
38 2026-08-09 11:42 639218724471329044
25 ms 198.41.223.59
37 2026-08-09 11:27 639218715911974203
7 ms 198.41.223.59
36 2026-08-09 11:13 639218707310812834
32 ms 198.41.223.59
35 2026-08-09 10:59 639218698790485612
15 ms 198.41.223.59
34 2026-08-09 10:45 639218690367692706
18 ms 198.41.223.59
33 2026-08-09 10:31 639218681923173883
105 ms 198.41.223.59
32 2026-08-09 10:17 639218673547179738
9 ms 198.41.223.59
31 2026-08-09 10:02 639218664890274867
36 ms 198.41.223.59
30 2026-08-09 09:47 639218656036928157
14 ms 198.41.223.59
29 2026-08-09 08:56 639218624808018222
18 ms 198.41.223.59
28 2026-08-09 08:42 639218616243340806
32 ms 198.41.223.59
27 2026-08-09 08:27 639218607397811973
19 ms 198.41.223.59
26 2026-08-09 08:13 639218598812444454
8 ms 198.41.223.59
25 2026-08-09 07:58 639218590219570048
90 ms 198.41.223.59
24 2026-08-09 07:44 639218581690210758
14 ms 198.41.223.59
23 2026-08-09 07:30 639218573057388822
33 ms 198.41.223.59
22 2026-08-09 07:15 639218564408781785
4 ms 198.41.223.59
21 2026-08-09 07:01 639218555767188482
59 ms 198.41.223.59
20 2026-08-09 06:47 639218547142705295
26 ms 198.41.223.59
19 2026-08-09 06:31 639218538090114532
31 ms 198.41.223.59
18 2026-08-09 06:17 639218529257910584
27 ms 198.41.223.59
17 2026-08-09 05:27 639218498473231858
15 ms 198.41.223.59
16 2026-08-09 05:12 639218489802113995
25 ms 198.41.223.59
15 2026-08-09 04:58 639218481006804516
37 ms 198.41.223.59
14 2026-08-09 04:43 639218472048712427
24 ms 198.41.223.59
13 2026-08-09 04:28 639218463224432974
12 ms 198.41.223.59
12 2026-08-09 04:13 639218454384107526
28 ms 198.41.223.59
11 2026-08-09 03:58 639218445331231791
28 ms 198.41.223.59
10 2026-08-09 03:43 639218436285215733
162 ms 198.41.223.59
9 2026-08-09 03:28 639218427289555123
82 ms 198.41.223.59
8 2026-08-09 03:13 639218418227819981
32 ms 198.41.223.59
7 2026-08-09 02:58 639218409119503123
43 ms 198.41.223.59
6 2026-08-09 02:42 639218399771712154
60 ms 198.41.223.59
5 2026-08-09 01:51 639218368648652303
5 ms 198.41.223.59
4 2026-08-09 01:36 639218359569598460
21 ms 198.41.223.59
3 2026-08-09 01:21 639218350555429902
46 ms 198.41.223.59
2 2026-08-09 01:05 639218341311543299
26 ms 198.41.223.59
1 2026-08-09 00:13 639218309981981465
2015 ms 198.41.223.59