DNS response history for a.ns.opensource-consult.com

a.ns.opensource-consult.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, 72 successful responses, 3 failed responses, and 454 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 a.ns.opensource-consult.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

454 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.204.5.121

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for a.ns.opensource-consult.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 23:51 639231254406598736
27 ms 91.204.5.121
74 2026-08-23 23:34 639231244697865594
51 ms 91.204.5.121
73 2026-08-23 23:18 639231234893504693
33 ms 91.204.5.121
72 2026-08-23 23:02 639231225024549139
99 ms 91.204.5.121
71 2026-08-23 22:45 639231214931957622
43 ms 91.204.5.121
70 2026-08-23 22:28 639231204962010549
35 ms 91.204.5.121
69 2026-08-23 22:12 639231195170138463
2123 ms 91.204.5.121
68 2026-08-23 21:55 639231185235020577
4025 ms 91.204.5.121
67 2026-08-23 21:39 639231175558690075
2069 ms 91.204.5.121
66 2026-08-23 21:22 639231165610444012
2011 ms 91.204.5.121
65 2026-08-23 20:30 639231133806425363
38 ms 91.204.5.121
64 2026-08-23 20:13 639231124203758023
44 ms 91.204.5.121
63 2026-08-23 19:57 639231114428262706
41 ms 91.204.5.121
62 2026-08-23 19:41 639231104662480065
15 ms 91.204.5.121
61 2026-08-23 19:25 639231094840372018
70 ms 91.204.5.121
60 2026-08-23 19:08 639231085024583224
43 ms 91.204.5.121
59 2026-08-23 18:52 639231075257417427
32 ms 91.204.5.121
58 2026-08-23 18:36 639231065516009503
2025 ms 91.204.5.121
57 2026-08-23 18:20 639231055805348837
3597 ms 91.204.5.121
56 2026-08-23 18:03 639231045980373765
66 ms 91.204.5.121
55 2026-08-23 17:47 639231035984577527
41 ms 91.204.5.121
54 2026-08-23 17:30 639231025928115303
99 ms 91.204.5.121
53 2026-08-23 16:37 639230994250157583
2118 ms 91.204.5.121
52 2026-08-23 16:21 639230984476411369
-
51 2026-08-23 16:05 639230974838373450
16 ms 91.204.5.121
50 2026-08-23 15:48 639230965244277645
44 ms 91.204.5.121
49 2026-08-23 15:32 639230955522101820
-
48 2026-08-23 15:16 639230945754521603
24 ms 91.204.5.121
47 2026-08-23 15:00 639230935852040504
8 ms 91.204.5.121
46 2026-08-23 14:43 639230926222061048
3 ms 91.204.5.121
45 2026-08-23 14:27 639230916449726907
8 ms 91.204.5.121
44 2026-08-23 14:11 639230906595053086
-
43 2026-08-23 13:54 639230896680429441
36 ms 91.204.5.121
42 2026-08-23 13:38 639230886630210965
2330 ms 91.204.5.121
41 2026-08-23 12:46 639230855430405719
27 ms 91.204.5.121
40 2026-08-23 12:29 639230845707499136
7 ms 91.204.5.121
39 2026-08-23 12:13 639230836186805419
7 ms 91.204.5.121
38 2026-08-23 11:57 639230826493828316
58 ms 91.204.5.121
37 2026-08-23 11:41 639230816817882996
20 ms 91.204.5.121
36 2026-08-23 11:25 639230806933854189
44 ms 91.204.5.121
35 2026-08-23 11:08 639230797120243854
2012 ms 91.204.5.121
34 2026-08-23 10:52 639230787310272840
2042 ms 91.204.5.121
33 2026-08-23 10:36 639230777600173142
23 ms 91.204.5.121
32 2026-08-23 10:19 639230767665024593
37 ms 91.204.5.121
31 2026-08-23 10:03 639230757720962293
50 ms 91.204.5.121
30 2026-08-23 09:46 639230747722189784
54 ms 91.204.5.121
29 2026-08-23 08:54 639230716313923480
20 ms 91.204.5.121
28 2026-08-23 08:38 639230706813835990
141 ms 91.204.5.121
27 2026-08-23 08:21 639230696871062203
76 ms 91.204.5.121
26 2026-08-23 08:05 639230687142781616
4 ms 91.204.5.121
25 2026-08-23 07:49 639230677432142227
2098 ms 91.204.5.121
24 2026-08-23 07:33 639230667686258061
6 ms 91.204.5.121
23 2026-08-23 07:17 639230658039243685
66 ms 91.204.5.121
22 2026-08-23 07:01 639230648468473803
72 ms 91.204.5.121
21 2026-08-23 06:44 639230638829658294
39 ms 91.204.5.121
20 2026-08-23 06:28 639230629247017617
21 ms 91.204.5.121
19 2026-08-23 06:12 639230619625318239
48 ms 91.204.5.121
18 2026-08-23 05:56 639230609697630264
36 ms 91.204.5.121
17 2026-08-23 05:04 639230578570131864
6 ms 91.204.5.121
16 2026-08-23 04:48 639230568958963168
61 ms 91.204.5.121
15 2026-08-23 04:32 639230559287611211
57 ms 91.204.5.121
14 2026-08-23 04:16 639230549524312030
5 ms 91.204.5.121
13 2026-08-23 03:59 639230539739801669
3 ms 91.204.5.121
12 2026-08-23 03:43 639230530084069375
40 ms 91.204.5.121
11 2026-08-23 03:27 639230520362691441
3 ms 91.204.5.121
10 2026-08-23 03:11 639230510677194518
6 ms 91.204.5.121
9 2026-08-23 02:55 639230501156002646
23 ms 91.204.5.121
8 2026-08-23 02:39 639230491502198541
50 ms 91.204.5.121
7 2026-08-23 02:23 639230481860318494
38 ms 91.204.5.121
6 2026-08-23 02:06 639230471893008575
38 ms 91.204.5.121
5 2026-08-23 01:13 639230440030877421
87 ms 91.204.5.121
4 2026-08-23 00:57 639230430479725508
4008 ms 91.204.5.121
3 2026-08-23 00:41 639230420875160219
6 ms 91.204.5.121
2 2026-08-23 00:25 639230411240692575
52 ms 91.204.5.121
1 2026-08-23 00:09 639230401550806607
19 ms 91.204.5.121