DNS response history for ns1.cortex.com

ns1.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 380 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.cortex.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

380 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.10.221

Most recently resolved hosting IP on selected date

Successful Responses

75

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.cortex.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:46 639231254406598736
11 ms 162.159.10.221
74 2026-08-23 23:30 639231244697865594
39 ms 162.159.10.221
73 2026-08-23 23:14 639231234893504693
5 ms 162.159.10.221
72 2026-08-23 22:57 639231225024549139
2041 ms 162.159.10.221
71 2026-08-23 22:40 639231214931957622
9 ms 162.159.10.221
70 2026-08-23 22:24 639231204962010549
18 ms 162.159.10.221
69 2026-08-23 22:07 639231195170138463
2017 ms 162.159.10.221
68 2026-08-23 21:51 639231185235020577
53 ms 162.159.10.221
67 2026-08-23 21:35 639231175558690075
21 ms 162.159.10.221
66 2026-08-23 21:18 639231165610444012
28 ms 162.159.10.221
65 2026-08-23 20:25 639231133806425363
39 ms 162.159.10.221
64 2026-08-23 20:09 639231124203758023
34 ms 162.159.10.221
63 2026-08-23 19:53 639231114428262706
2077 ms 162.159.10.221
62 2026-08-23 19:36 639231104662480065
40 ms 162.159.10.221
61 2026-08-23 19:20 639231094840372018
34 ms 162.159.10.221
60 2026-08-23 19:04 639231085024583224
2038 ms 162.159.10.221
59 2026-08-23 18:47 639231075257417427
54 ms 162.159.10.221
58 2026-08-23 18:31 639231065516009503
22 ms 162.159.10.221
57 2026-08-23 18:15 639231055805348837
52 ms 162.159.10.221
56 2026-08-23 17:59 639231045980373765
29 ms 162.159.10.221
55 2026-08-23 17:42 639231035984577527
61 ms 162.159.10.221
54 2026-08-23 17:25 639231025928115303
4073 ms 162.159.10.221
53 2026-08-23 16:33 639230994250157583
60 ms 162.159.10.221
52 2026-08-23 16:16 639230984476411369
34 ms 162.159.10.221
51 2026-08-23 16:00 639230974838373450
24 ms 162.159.10.221
50 2026-08-23 15:44 639230965244277645
48 ms 162.159.10.221
49 2026-08-23 15:28 639230955522101820
2060 ms 162.159.10.221
48 2026-08-23 15:12 639230945754521603
28 ms 162.159.10.221
47 2026-08-23 14:55 639230935852040504
6 ms 162.159.10.221
46 2026-08-23 14:39 639230926222061048
6 ms 162.159.10.221
45 2026-08-23 14:23 639230916449726907
12 ms 162.159.10.221
44 2026-08-23 14:06 639230906595053086
58 ms 162.159.10.221
43 2026-08-23 13:50 639230896680429441
2033 ms 162.159.10.221
42 2026-08-23 13:33 639230886630210965
13 ms 162.159.10.221
41 2026-08-23 12:41 639230855430405719
12 ms 162.159.10.221
40 2026-08-23 12:25 639230845707499136
29 ms 162.159.10.221
39 2026-08-23 12:09 639230836186805419
4076 ms 162.159.10.221
38 2026-08-23 11:53 639230826493828316
16 ms 162.159.10.221
37 2026-08-23 11:37 639230816817882996
58 ms 162.159.10.221
36 2026-08-23 11:20 639230806933854189
2027 ms 162.159.10.221
35 2026-08-23 11:04 639230797120243854
23 ms 162.159.10.221
34 2026-08-23 10:48 639230787310272840
71 ms 162.159.10.221
33 2026-08-23 10:31 639230777600173142
2020 ms 162.159.10.221
32 2026-08-23 10:15 639230767665024593
2064 ms 162.159.10.221
31 2026-08-23 09:58 639230757720962293
19 ms 162.159.10.221
30 2026-08-23 09:42 639230747722189784
71 ms 162.159.10.221
29 2026-08-23 08:49 639230716313923480
13 ms 162.159.10.221
28 2026-08-23 08:33 639230706813835990
68 ms 162.159.10.221
27 2026-08-23 08:17 639230696871062203
25 ms 162.159.10.221
26 2026-08-23 08:01 639230687142781616
42 ms 162.159.10.221
25 2026-08-23 07:44 639230677432142227
6 ms 162.159.10.221
24 2026-08-23 07:28 639230667686258061
10 ms 162.159.10.221
23 2026-08-23 07:12 639230658039243685
7 ms 162.159.10.221
22 2026-08-23 06:56 639230648468473803
6 ms 162.159.10.221
21 2026-08-23 06:40 639230638829658294
14 ms 162.159.10.221
20 2026-08-23 06:24 639230629247017617
21 ms 162.159.10.221
19 2026-08-23 06:08 639230619625318239
138 ms 162.159.10.221
18 2026-08-23 05:52 639230609697630264
16 ms 162.159.10.221
17 2026-08-23 05:00 639230578570131864
21 ms 162.159.10.221
16 2026-08-23 04:44 639230568958963168
53 ms 162.159.10.221
15 2026-08-23 04:28 639230559287611211
8 ms 162.159.10.221
14 2026-08-23 04:11 639230549524312030
23 ms 162.159.10.221
13 2026-08-23 03:55 639230539739801669
23 ms 162.159.10.221
12 2026-08-23 03:39 639230530084069375
7 ms 162.159.10.221
11 2026-08-23 03:23 639230520362691441
17 ms 162.159.10.221
10 2026-08-23 03:07 639230510677194518
26 ms 162.159.10.221
9 2026-08-23 02:51 639230501156002646
14 ms 162.159.10.221
8 2026-08-23 02:35 639230491502198541
9 ms 162.159.10.221
7 2026-08-23 02:18 639230481860318494
27 ms 162.159.10.221
6 2026-08-23 02:02 639230471893008575
75 ms 162.159.10.221
5 2026-08-23 01:09 639230440030877421
7 ms 162.159.10.221
4 2026-08-23 00:53 639230430479725508
19 ms 162.159.10.221
3 2026-08-23 00:37 639230420875160219
6 ms 162.159.10.221
2 2026-08-23 00:21 639230411240692575
97 ms 162.159.10.221
1 2026-08-23 00:05 639230401550806607
28 ms 162.159.10.221