DNS response history for ns2.harnack.com

ns2.harnack.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 25 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.harnack.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

25 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

150.171.21.9

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 ns2.harnack.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 23:45 639231254406598736
32 ms 150.171.21.9
74 2026-08-23 23:29 639231244697865594
6 ms 150.171.21.9
73 2026-08-23 23:13 639231234893504693
40 ms 150.171.21.9
72 2026-08-23 22:56 639231225024549139
5 ms 150.171.21.9
71 2026-08-23 22:39 639231214931957622
23 ms 150.171.21.9
70 2026-08-23 22:23 639231204962010549
39 ms 150.171.21.9
69 2026-08-23 22:06 639231195170138463
13 ms 150.171.21.9
68 2026-08-23 21:50 639231185235020577
3 ms 150.171.21.9
67 2026-08-23 21:34 639231175558690075
10 ms 150.171.21.9
66 2026-08-23 21:17 639231165610444012
32 ms 150.171.21.9
65 2026-08-23 20:24 639231133806425363
35 ms 150.171.21.9
64 2026-08-23 20:08 639231124203758023
38 ms 150.171.21.9
63 2026-08-23 19:52 639231114428262706
45 ms 150.171.21.9
62 2026-08-23 19:35 639231104662480065
32 ms 150.171.21.9
61 2026-08-23 19:19 639231094840372018
11 ms 150.171.21.9
60 2026-08-23 19:03 639231085024583224
14 ms 150.171.21.9
59 2026-08-23 18:46 639231075257417427
6 ms 150.171.21.9
58 2026-08-23 18:30 639231065516009503
14 ms 150.171.21.9
57 2026-08-23 18:14 639231055805348837
14 ms 150.171.21.9
56 2026-08-23 17:58 639231045980373765
7 ms 150.171.21.9
55 2026-08-23 17:41 639231035984577527
29 ms 150.171.21.9
54 2026-08-23 17:24 639231025928115303
26 ms 150.171.21.9
53 2026-08-23 16:32 639230994250157583
54 ms 150.171.21.9
52 2026-08-23 16:15 639230984476411369
43 ms 150.171.21.9
51 2026-08-23 15:59 639230974838373450
26 ms 150.171.21.9
50 2026-08-23 15:43 639230965244277645
10 ms 150.171.21.9
49 2026-08-23 15:27 639230955522101820
15 ms 150.171.21.9
48 2026-08-23 15:11 639230945754521603
12 ms 150.171.21.9
47 2026-08-23 14:54 639230935852040504
38 ms 150.171.21.9
46 2026-08-23 14:38 639230926222061048
36 ms 150.171.21.9
45 2026-08-23 14:22 639230916449726907
4 ms 150.171.21.9
44 2026-08-23 14:05 639230906595053086
14 ms 150.171.21.9
43 2026-08-23 13:49 639230896680429441
10 ms 150.171.21.9
42 2026-08-23 13:32 639230886630210965
24 ms 150.171.21.9
41 2026-08-23 12:40 639230855430405719
8 ms 150.171.21.9
40 2026-08-23 12:24 639230845707499136
25 ms 150.171.21.9
39 2026-08-23 12:08 639230836186805419
30 ms 150.171.21.9
38 2026-08-23 11:52 639230826493828316
7 ms 150.171.21.9
37 2026-08-23 11:36 639230816817882996
53 ms 150.171.21.9
36 2026-08-23 11:19 639230806933854189
25 ms 150.171.21.9
35 2026-08-23 11:03 639230797120243854
20 ms 150.171.21.9
34 2026-08-23 10:47 639230787310272840
16 ms 150.171.21.9
33 2026-08-23 10:30 639230777600173142
9 ms 150.171.21.9
32 2026-08-23 10:14 639230767665024593
9 ms 150.171.21.9
31 2026-08-23 09:57 639230757720962293
22 ms 150.171.21.9
30 2026-08-23 09:41 639230747722189784
24 ms 150.171.21.9
29 2026-08-23 08:48 639230716313923480
110 ms 150.171.21.9
28 2026-08-23 08:32 639230706813835990
11 ms 150.171.21.9
27 2026-08-23 08:16 639230696871062203
27 ms 150.171.21.9
26 2026-08-23 08:00 639230687142781616
43 ms 150.171.21.9
25 2026-08-23 07:43 639230677432142227
56 ms 150.171.21.9
24 2026-08-23 07:27 639230667686258061
4 ms 150.171.21.9
23 2026-08-23 07:11 639230658039243685
4 ms 150.171.21.9
22 2026-08-23 06:55 639230648468473803
25 ms 150.171.21.9
21 2026-08-23 06:39 639230638829658294
8 ms 150.171.21.9
20 2026-08-23 06:23 639230629247017617
21 ms 150.171.21.9
19 2026-08-23 06:07 639230619625318239
18 ms 150.171.21.9
18 2026-08-23 05:51 639230609697630264
37 ms 150.171.21.9
17 2026-08-23 04:59 639230578570131864
26 ms 150.171.21.9
16 2026-08-23 04:43 639230568958963168
26 ms 150.171.21.9
15 2026-08-23 04:27 639230559287611211
39 ms 150.171.21.9
14 2026-08-23 04:10 639230549524312030
22 ms 150.171.21.9
13 2026-08-23 03:54 639230539739801669
37 ms 150.171.21.9
12 2026-08-23 03:38 639230530084069375
28 ms 150.171.21.9
11 2026-08-23 03:22 639230520362691441
47 ms 150.171.21.9
10 2026-08-23 03:06 639230510677194518
8 ms 150.171.21.9
9 2026-08-23 02:50 639230501156002646
5 ms 150.171.21.9
8 2026-08-23 02:34 639230491502198541
23 ms 150.171.21.9
7 2026-08-23 02:17 639230481860318494
19 ms 150.171.21.9
6 2026-08-23 02:01 639230471893008575
40 ms 150.171.21.9
5 2026-08-23 01:08 639230440030877421
38 ms 150.171.21.9
4 2026-08-23 00:52 639230430479725508
61 ms 150.171.21.9
3 2026-08-23 00:36 639230420875160219
46 ms 150.171.21.9
2 2026-08-23 00:20 639230411240692575
2 ms 150.171.21.9
1 2026-08-23 00:04 639230401550806607
16 ms 150.171.21.9