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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 90 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

72

Historical checks stored for this nameserver on selected date

Average Latency

90 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:51

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

72

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 2026-08-13 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
72 2026-08-13 23:51 639222618462620588
22 ms 198.41.223.59
71 2026-08-13 23:34 639222608688333012
9 ms 198.41.223.59
70 2026-08-13 23:18 639222598741756356
9 ms 198.41.223.59
69 2026-08-13 23:01 639222588615244093
2018 ms 198.41.223.59
68 2026-08-13 22:07 639222556495289724
12 ms 198.41.223.59
67 2026-08-13 21:51 639222546477917698
14 ms 198.41.223.59
66 2026-08-13 21:34 639222536257653790
12 ms 198.41.223.59
65 2026-08-13 21:16 639222525833084485
16 ms 198.41.223.59
64 2026-08-13 20:59 639222515446085004
14 ms 198.41.223.59
63 2026-08-13 20:42 639222505166766781
138 ms 198.41.223.59
62 2026-08-13 20:25 639222494930541001
51 ms 198.41.223.59
61 2026-08-13 20:07 639222484469216890
77 ms 198.41.223.59
60 2026-08-13 19:50 639222474270039940
9 ms 198.41.223.59
59 2026-08-13 19:33 639222464005587385
18 ms 198.41.223.59
58 2026-08-13 19:16 639222453485975041
23 ms 198.41.223.59
57 2026-08-13 18:58 639222442984828770
26 ms 198.41.223.59
56 2026-08-13 18:04 639222410191353397
9 ms 198.41.223.59
55 2026-08-13 17:47 639222399952628376
37 ms 198.41.223.59
54 2026-08-13 17:29 639222389608608647
19 ms 198.41.223.59
53 2026-08-13 17:13 639222379604012481
34 ms 198.41.223.59
52 2026-08-13 16:56 639222369372672858
28 ms 198.41.223.59
51 2026-08-13 16:38 639222359096909298
16 ms 198.41.223.59
50 2026-08-13 16:21 639222348814301655
107 ms 198.41.223.59
49 2026-08-13 16:04 639222338608331104
27 ms 198.41.223.59
48 2026-08-13 15:47 639222328204609760
40 ms 198.41.223.59
47 2026-08-13 15:30 639222317859759909
25 ms 198.41.223.59
46 2026-08-13 15:13 639222307560137918
29 ms 198.41.223.59
45 2026-08-13 14:55 639222297274357149
51 ms 198.41.223.59
44 2026-08-13 14:02 639222265004477827
41 ms 198.41.223.59
43 2026-08-13 13:45 639222255176583683
27 ms 198.41.223.59
42 2026-08-13 13:29 639222245340146131
16 ms 198.41.223.59
41 2026-08-13 13:13 639222235662219956
27 ms 198.41.223.59
40 2026-08-13 12:56 639222225817223284
43 ms 198.41.223.59
39 2026-08-13 12:41 639222216341869648
52 ms 198.41.223.59
38 2026-08-13 12:25 639222206848442189
2105 ms 198.41.223.59
37 2026-08-13 12:09 639222197538963225
24 ms 198.41.223.59
36 2026-08-13 11:54 639222188113685569
88 ms 198.41.223.59
35 2026-08-13 11:38 639222178880138458
71 ms 198.41.223.59
34 2026-08-13 11:22 639222169343013317
27 ms 198.41.223.59
33 2026-08-13 11:07 639222159910600596
104 ms 198.41.223.59
32 2026-08-13 10:15 639222128676274866
41 ms 198.41.223.59
31 2026-08-13 09:59 639222119169781983
27 ms 198.41.223.59
30 2026-08-13 09:44 639222109996148889
26 ms 198.41.223.59
29 2026-08-13 09:28 639222100791323799
14 ms 198.41.223.59
28 2026-08-13 09:13 639222091647893142
9 ms 198.41.223.59
27 2026-08-13 08:58 639222082524717649
14 ms 198.41.223.59
26 2026-08-13 08:43 639222073378630456
35 ms 198.41.223.59
25 2026-08-13 08:28 639222064537306701
12 ms 198.41.223.59
24 2026-08-13 08:13 639222055409471864
55 ms 198.41.223.59
23 2026-08-13 07:57 639222046117152411
26 ms 198.41.223.59
22 2026-08-13 07:42 639222036915107067
42 ms 198.41.223.59
21 2026-08-13 07:26 639222027654889141
50 ms 198.41.223.59
20 2026-08-13 06:35 639221996824612035
31 ms 198.41.223.59
19 2026-08-13 06:20 639221987863418113
7 ms 198.41.223.59
18 2026-08-13 06:05 639221979006823112
44 ms 198.41.223.59
17 2026-08-13 05:51 639221970068466615
15 ms 198.41.223.59
16 2026-08-13 05:36 639221961001585139
29 ms 198.41.223.59
15 2026-08-13 05:21 639221952104046397
25 ms 198.41.223.59
14 2026-08-13 05:06 639221943247694484
38 ms 198.41.223.59
13 2026-08-13 04:52 639221934603388241
84 ms 198.41.223.59
12 2026-08-13 04:37 639221925729273358
132 ms 198.41.223.59
11 2026-08-13 04:22 639221916777813401
10 ms 198.41.223.59
10 2026-08-13 04:07 639221907816913910
44 ms 198.41.223.59
9 2026-08-13 03:52 639221898639694322
14 ms 198.41.223.59
8 2026-08-13 03:01 639221868257567489
14 ms 198.41.223.59
7 2026-08-13 02:46 639221859270235608
29 ms 198.41.223.59
6 2026-08-13 02:31 639221850184464515
25 ms 198.41.223.59
5 2026-08-13 02:16 639221841141973425
34 ms 198.41.223.59
4 2026-08-13 01:25 639221810548753083
8 ms 198.41.223.59
3 2026-08-13 01:10 639221801656796262
25 ms 198.41.223.59
2 2026-08-13 00:55 639221792658715334
12 ms 198.41.223.59
1 2026-08-13 00:40 639221783571379176
11 ms 198.41.223.59