DNS response history for ns-b.lerctr.org

ns-b.lerctr.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 381 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 ns-b.lerctr.org.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

381 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.147.25.45

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 ns-b.lerctr.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 23:59 639230391807229016
128 ms 192.147.25.45
73 2026-08-22 23:43 639230382051619327
3 ms 192.147.25.45
72 2026-08-22 23:26 639230372323353529
142 ms 192.147.25.45
71 2026-08-22 23:10 639230362586451064
3 ms 192.147.25.45
70 2026-08-22 22:54 639230352793666303
140 ms 192.147.25.45
69 2026-08-22 22:37 639230342775737758
1535 ms 192.147.25.45
68 2026-08-22 22:21 639230332639939561
138 ms 192.147.25.45
67 2026-08-22 21:28 639230301014190104
133 ms 192.147.25.45
66 2026-08-22 21:11 639230291048161498
128 ms 192.147.25.45
65 2026-08-22 20:54 639230280894353664
128 ms 192.147.25.45
64 2026-08-22 20:37 639230270699419073
146 ms 192.147.25.45
63 2026-08-22 20:20 639230260248163050
153 ms 192.147.25.45
62 2026-08-22 20:03 639230250122494282
144 ms 192.147.25.45
61 2026-08-22 19:46 639230239972935046
358 ms 192.147.25.45
60 2026-08-22 19:29 639230229963262464
154 ms 192.147.25.45
59 2026-08-22 19:13 639230220033804658
151 ms 192.147.25.45
58 2026-08-22 18:56 639230209891107289
135 ms 192.147.25.45
57 2026-08-22 18:39 639230199630298717
161 ms 192.147.25.45
56 2026-08-22 18:22 639230189301984150
152 ms 192.147.25.45
55 2026-08-22 17:28 639230157138468804
129 ms 192.147.25.45
54 2026-08-22 17:11 639230146987869495
152 ms 192.147.25.45
53 2026-08-22 16:54 639230136768638516
695 ms 192.147.25.45
52 2026-08-22 16:37 639230126735907877
259 ms 192.147.25.45
51 2026-08-22 16:20 639230116551187768
128 ms 192.147.25.45
50 2026-08-22 16:04 639230106335615913
1781 ms 192.147.25.45
49 2026-08-22 15:46 639230096177758176
129 ms 192.147.25.45
48 2026-08-22 15:30 639230086185999993
134 ms 192.147.25.45
47 2026-08-22 15:13 639230076247854903
279 ms 192.147.25.45
46 2026-08-22 14:56 639230066076077530
140 ms 192.147.25.45
45 2026-08-22 14:39 639230055738197328
2026 ms 192.147.25.45
44 2026-08-22 14:22 639230045411225521
146 ms 192.147.25.45
43 2026-08-22 13:28 639230013046000470
130 ms 192.147.25.45
42 2026-08-22 13:11 639230003090037878
-
41 2026-08-22 12:54 639229993008259475
147 ms 192.147.25.45
40 2026-08-22 12:38 639229982909449470
3540 ms 192.147.25.45
39 2026-08-22 12:21 639229973035502212
148 ms 192.147.25.45
38 2026-08-22 12:04 639229963064296145
263 ms 192.147.25.45
37 2026-08-22 11:48 639229952996162143
141 ms 192.147.25.45
36 2026-08-22 11:31 639229943051949195
277 ms 192.147.25.45
35 2026-08-22 11:14 639229932919214934
128 ms 192.147.25.45
34 2026-08-22 10:58 639229922745889838
134 ms 192.147.25.45
33 2026-08-22 10:41 639229912587214796
131 ms 192.147.25.45
32 2026-08-22 10:23 639229902240004454
128 ms 192.147.25.45
31 2026-08-22 09:31 639229870800501662
2 ms 192.147.25.45
30 2026-08-22 09:14 639229861058384956
129 ms 192.147.25.45
29 2026-08-22 08:58 639229851158592604
129 ms 192.147.25.45
28 2026-08-22 08:42 639229841475569629
3 ms 192.147.25.45
27 2026-08-22 08:26 639229831887658471
2158 ms 192.147.25.45
26 2026-08-22 08:10 639229822043670346
21 ms 192.147.25.45
25 2026-08-22 07:53 639229812327913936
128 ms 192.147.25.45
24 2026-08-22 07:37 639229802629488686
2061 ms 192.147.25.45
23 2026-08-22 07:21 639229793051447309
3 ms 192.147.25.45
22 2026-08-22 07:05 639229783303531961
4 ms 192.147.25.45
21 2026-08-22 06:48 639229773458051942
2 ms 192.147.25.45
20 2026-08-22 06:32 639229763373848056
148 ms 192.147.25.45
19 2026-08-22 05:39 639229732140622809
161 ms 192.147.25.45
18 2026-08-22 05:23 639229722699695967
8 ms 192.147.25.45
17 2026-08-22 05:08 639229713097498075
128 ms 192.147.25.45
16 2026-08-22 04:52 639229703543969637
285 ms 192.147.25.45
15 2026-08-22 04:36 639229693970392873
135 ms 192.147.25.45
14 2026-08-22 04:20 639229684277329469
3 ms 192.147.25.45
13 2026-08-22 04:03 639229674501596661
158 ms 192.147.25.45
12 2026-08-22 03:47 639229665064441147
4 ms 192.147.25.45
11 2026-08-22 03:32 639229655507536872
2151 ms 192.147.25.45
10 2026-08-22 03:16 639229645849603111
3 ms 192.147.25.45
9 2026-08-22 02:59 639229636090497453
127 ms 192.147.25.45
8 2026-08-22 02:43 639229625978544281
2029 ms 192.147.25.45
7 2026-08-22 01:50 639229594644662176
2 ms 192.147.25.45
6 2026-08-22 01:34 639229585214633065
2 ms 192.147.25.45
5 2026-08-22 01:19 639229575581042175
127 ms 192.147.25.45
4 2026-08-22 01:02 639229565912268962
2054 ms 192.147.25.45
3 2026-08-22 00:46 639229556237813203
154 ms 192.147.25.45
2 2026-08-22 00:30 639229546625802518
7 ms 192.147.25.45
1 2026-08-22 00:14 639229537172016621
261 ms 192.147.25.45