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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 148 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

74

Historical checks stored for this nameserver on selected date

Average Latency

148 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

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

73

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-22 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
74 2026-08-22 23:49 639230391807229016
34 ms 51.75.79.143
73 2026-08-22 23:33 639230382051619327
20 ms 51.75.79.143
72 2026-08-22 23:17 639230372323353529
47 ms 51.75.79.143
71 2026-08-22 23:01 639230362586451064
24 ms 51.75.79.143
70 2026-08-22 22:44 639230352793666303
67 ms 51.75.79.143
69 2026-08-22 22:28 639230342775737758
2014 ms 51.75.79.143
68 2026-08-22 22:11 639230332639939561
5 ms 51.75.79.143
67 2026-08-22 21:18 639230301014190104
11 ms 51.75.79.143
66 2026-08-22 21:02 639230291048161498
26 ms 51.75.79.143
65 2026-08-22 20:45 639230280894353664
28 ms 51.75.79.143
64 2026-08-22 20:28 639230270699419073
181 ms 51.75.79.143
63 2026-08-22 20:10 639230260248163050
48 ms 51.75.79.143
62 2026-08-22 19:53 639230250122494282
47 ms 51.75.79.143
61 2026-08-22 19:36 639230239972935046
23 ms 51.75.79.143
60 2026-08-22 19:20 639230229963262464
61 ms 51.75.79.143
59 2026-08-22 19:03 639230220033804658
37 ms 51.75.79.143
58 2026-08-22 18:46 639230209891107289
14 ms 51.75.79.143
57 2026-08-22 18:29 639230199630298717
17 ms 51.75.79.143
56 2026-08-22 18:12 639230189301984150
36 ms 51.75.79.143
55 2026-08-22 17:18 639230157138468804
11 ms 51.75.79.143
54 2026-08-22 17:01 639230146987869495
14 ms 51.75.79.143
53 2026-08-22 16:44 639230136768638516
10 ms 51.75.79.143
52 2026-08-22 16:28 639230126735907877
209 ms 51.75.79.143
51 2026-08-22 16:11 639230116551187768
47 ms 51.75.79.143
50 2026-08-22 15:54 639230106335615913
175 ms 51.75.79.143
49 2026-08-22 15:37 639230096177758176
2018 ms 51.75.79.143
48 2026-08-22 15:20 639230086185999993
31 ms 51.75.79.143
47 2026-08-22 15:03 639230076247854903
18 ms 51.75.79.143
46 2026-08-22 14:47 639230066076077530
24 ms 51.75.79.143
45 2026-08-22 14:29 639230055738197328
30 ms 51.75.79.143
44 2026-08-22 14:12 639230045411225521
13 ms 51.75.79.143
43 2026-08-22 13:18 639230013046000470
27 ms 51.75.79.143
42 2026-08-22 13:01 639230003090037878
19 ms 51.75.79.143
41 2026-08-22 12:45 639229993008259475
49 ms 51.75.79.143
40 2026-08-22 12:28 639229982909449470
8 ms 51.75.79.143
39 2026-08-22 12:11 639229973035502212
11 ms 51.75.79.143
38 2026-08-22 11:55 639229963064296145
17 ms 51.75.79.143
37 2026-08-22 11:38 639229952996162143
9 ms 51.75.79.143
36 2026-08-22 11:21 639229943051949195
62 ms 51.75.79.143
35 2026-08-22 11:05 639229932919214934
2032 ms 51.75.79.143
34 2026-08-22 10:48 639229922745889838
52 ms 51.75.79.143
33 2026-08-22 10:31 639229912587214796
77 ms 51.75.79.143
32 2026-08-22 10:13 639229902240004454
21 ms 51.75.79.143
31 2026-08-22 09:21 639229870800501662
64 ms 51.75.79.143
30 2026-08-22 09:05 639229861058384956
18 ms 51.75.79.143
29 2026-08-22 08:49 639229851158592604
23 ms 51.75.79.143
28 2026-08-22 08:32 639229841475569629
83 ms 51.75.79.143
27 2026-08-22 08:16 639229831887658471
12 ms 51.75.79.143
26 2026-08-22 08:00 639229822043670346
27 ms 51.75.79.143
25 2026-08-22 07:44 639229812327913936
24 ms 51.75.79.143
24 2026-08-22 07:27 639229802629488686
15 ms 51.75.79.143
23 2026-08-22 07:12 639229793051447309
17 ms 51.75.79.143
22 2026-08-22 06:55 639229783303531961
23 ms 51.75.79.143
21 2026-08-22 06:39 639229773458051942
2031 ms 51.75.79.143
20 2026-08-22 06:22 639229763373848056
12 ms 51.75.79.143
19 2026-08-22 05:30 639229732140622809
15 ms 51.75.79.143
18 2026-08-22 05:14 639229722699695967
39 ms 51.75.79.143
17 2026-08-22 04:58 639229713097498075
33 ms 51.75.79.143
16 2026-08-22 04:42 639229703543969637
32 ms 51.75.79.143
15 2026-08-22 04:27 639229693970392873
15 ms 51.75.79.143
14 2026-08-22 04:10 639229684277329469
18 ms 51.75.79.143
13 2026-08-22 03:54 639229674501596661
39 ms 51.75.79.143
12 2026-08-22 03:38 639229665064441147
280 ms 51.75.79.143
11 2026-08-22 03:22 639229655507536872
58 ms 51.75.79.143
10 2026-08-22 03:06 639229645849603111
12 ms 51.75.79.143
9 2026-08-22 02:50 639229636090497453
29 ms 51.75.79.143
8 2026-08-22 02:33 639229625978544281
31 ms 51.75.79.143
7 2026-08-22 01:41 639229594644662176
8 ms 51.75.79.143
6 2026-08-22 01:25 639229585214633065
-
5 2026-08-22 01:09 639229575581042175
22 ms 51.75.79.143
4 2026-08-22 00:53 639229565912268962
34 ms 51.75.79.143
3 2026-08-22 00:37 639229556237813203
31 ms 51.75.79.143
2 2026-08-22 00:21 639229546625802518
12 ms 51.75.79.143
1 2026-08-22 00:05 639229537172016621
29 ms 51.75.79.143