DNS response history for ns3.isc.org

ns3.isc.org 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 270 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 ns3.isc.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

270 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.75.79.143

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 ns3.isc.org

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 23:47 639231254406598736
11 ms 51.75.79.143
74 2026-08-23 23:31 639231244697865594
11 ms 51.75.79.143
73 2026-08-23 23:15 639231234893504693
12 ms 51.75.79.143
72 2026-08-23 22:58 639231225024549139
13 ms 51.75.79.143
71 2026-08-23 22:41 639231214931957622
11 ms 51.75.79.143
70 2026-08-23 22:25 639231204962010549
43 ms 51.75.79.143
69 2026-08-23 22:08 639231195170138463
9 ms 51.75.79.143
68 2026-08-23 21:52 639231185235020577
25 ms 51.75.79.143
67 2026-08-23 21:36 639231175558690075
17 ms 51.75.79.143
66 2026-08-23 21:19 639231165610444012
33 ms 51.75.79.143
65 2026-08-23 20:26 639231133806425363
37 ms 51.75.79.143
64 2026-08-23 20:10 639231124203758023
29 ms 51.75.79.143
63 2026-08-23 19:54 639231114428262706
26 ms 51.75.79.143
62 2026-08-23 19:37 639231104662480065
9 ms 51.75.79.143
61 2026-08-23 19:21 639231094840372018
12 ms 51.75.79.143
60 2026-08-23 19:05 639231085024583224
19 ms 51.75.79.143
59 2026-08-23 18:48 639231075257417427
42 ms 51.75.79.143
58 2026-08-23 18:32 639231065516009503
17 ms 51.75.79.143
57 2026-08-23 18:16 639231055805348837
11 ms 51.75.79.143
56 2026-08-23 18:00 639231045980373765
2191 ms 51.75.79.143
55 2026-08-23 17:43 639231035984577527
2018 ms 51.75.79.143
54 2026-08-23 17:26 639231025928115303
48 ms 51.75.79.143
53 2026-08-23 16:34 639230994250157583
11 ms 51.75.79.143
52 2026-08-23 16:17 639230984476411369
14 ms 51.75.79.143
51 2026-08-23 16:01 639230974838373450
11 ms 51.75.79.143
50 2026-08-23 15:45 639230965244277645
5 ms 51.75.79.143
49 2026-08-23 15:29 639230955522101820
10 ms 51.75.79.143
48 2026-08-23 15:13 639230945754521603
8 ms 51.75.79.143
47 2026-08-23 14:56 639230935852040504
25 ms 51.75.79.143
46 2026-08-23 14:40 639230926222061048
10 ms 51.75.79.143
45 2026-08-23 14:24 639230916449726907
19 ms 51.75.79.143
44 2026-08-23 14:07 639230906595053086
4 ms 51.75.79.143
43 2026-08-23 13:51 639230896680429441
12 ms 51.75.79.143
42 2026-08-23 13:34 639230886630210965
10 ms 51.75.79.143
41 2026-08-23 12:42 639230855430405719
46 ms 51.75.79.143
40 2026-08-23 12:26 639230845707499136
25 ms 51.75.79.143
39 2026-08-23 12:10 639230836186805419
4 ms 51.75.79.143
38 2026-08-23 11:54 639230826493828316
43 ms 51.75.79.143
37 2026-08-23 11:38 639230816817882996
3 ms 51.75.79.143
36 2026-08-23 11:21 639230806933854189
2 ms 51.75.79.143
35 2026-08-23 11:05 639230797120243854
43 ms 51.75.79.143
34 2026-08-23 10:49 639230787310272840
26 ms 51.75.79.143
33 2026-08-23 10:32 639230777600173142
206 ms 51.75.79.143
32 2026-08-23 10:16 639230767665024593
28 ms 51.75.79.143
31 2026-08-23 09:59 639230757720962293
2028 ms 51.75.79.143
30 2026-08-23 09:43 639230747722189784
110 ms 51.75.79.143
29 2026-08-23 08:50 639230716313923480
2017 ms 51.75.79.143
28 2026-08-23 08:34 639230706813835990
36 ms 51.75.79.143
27 2026-08-23 08:18 639230696871062203
28 ms 51.75.79.143
26 2026-08-23 08:02 639230687142781616
27 ms 51.75.79.143
25 2026-08-23 07:45 639230677432142227
31 ms 51.75.79.143
24 2026-08-23 07:29 639230667686258061
24 ms 51.75.79.143
23 2026-08-23 07:13 639230658039243685
13 ms 51.75.79.143
22 2026-08-23 06:57 639230648468473803
26 ms 51.75.79.143
21 2026-08-23 06:41 639230638829658294
22 ms 51.75.79.143
20 2026-08-23 06:25 639230629247017617
37 ms 51.75.79.143
19 2026-08-23 06:09 639230619625318239
6 ms 51.75.79.143
18 2026-08-23 05:53 639230609697630264
19 ms 51.75.79.143
17 2026-08-23 05:01 639230578570131864
11 ms 51.75.79.143
16 2026-08-23 04:45 639230568958963168
44 ms 51.75.79.143
15 2026-08-23 04:29 639230559287611211
30 ms 51.75.79.143
14 2026-08-23 04:12 639230549524312030
42 ms 51.75.79.143
13 2026-08-23 03:56 639230539739801669
2009 ms 51.75.79.143
12 2026-08-23 03:40 639230530084069375
28 ms 51.75.79.143
11 2026-08-23 03:24 639230520362691441
9 ms 51.75.79.143
10 2026-08-23 03:08 639230510677194518
2016 ms 51.75.79.143
9 2026-08-23 02:52 639230501156002646
2277 ms 51.75.79.143
8 2026-08-23 02:36 639230491502198541
33 ms 51.75.79.143
7 2026-08-23 02:19 639230481860318494
32 ms 51.75.79.143
6 2026-08-23 02:03 639230471893008575
11 ms 51.75.79.143
5 2026-08-23 01:10 639230440030877421
5 ms 51.75.79.143
4 2026-08-23 00:54 639230430479725508
8 ms 51.75.79.143
3 2026-08-23 00:38 639230420875160219
2021 ms 51.75.79.143
2 2026-08-23 00:22 639230411240692575
2012 ms 51.75.79.143
1 2026-08-23 00:06 639230401550806607
46 ms 51.75.79.143