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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 384 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

57

Historical checks stored for this nameserver on selected date

Average Latency

384 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:19

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

57

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 ns-b.lerctr.org

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:19 639228639850033448
263 ms 192.147.25.45
56 2026-08-20 23:03 639228630204271870
2 ms 192.147.25.45
55 2026-08-20 22:46 639228620295091135
630 ms 192.147.25.45
54 2026-08-20 22:30 639228610298336915
141 ms 192.147.25.45
53 2026-08-20 21:37 639228578917047616
4 ms 192.147.25.45
52 2026-08-20 21:21 639228569046445709
134 ms 192.147.25.45
51 2026-08-20 21:04 639228558946830986
130 ms 192.147.25.45
50 2026-08-20 20:47 639228548977359217
25 ms 192.147.25.45
49 2026-08-20 19:55 639228517494157668
135 ms 192.147.25.45
48 2026-08-20 19:39 639228507374116892
138 ms 192.147.25.45
47 2026-08-20 19:22 639228497315154893
290 ms 192.147.25.45
46 2026-08-20 19:05 639228487287648341
147 ms 192.147.25.45
45 2026-08-20 18:12 639228455828123788
137 ms 192.147.25.45
44 2026-08-20 17:56 639228445900082244
133 ms 192.147.25.45
43 2026-08-20 17:39 639228435866352323
10 ms 192.147.25.45
42 2026-08-20 17:22 639228425802273151
24 ms 192.147.25.45
41 2026-08-20 16:29 639228393616324230
22 ms 192.147.25.45
40 2026-08-20 16:12 639228383590408693
130 ms 192.147.25.45
39 2026-08-20 15:55 639228373471467474
129 ms 192.147.25.45
38 2026-08-20 15:38 639228363426647311
4 ms 192.147.25.45
37 2026-08-20 14:45 639228331681701910
152 ms 192.147.25.45
36 2026-08-20 14:29 639228321714746824
129 ms 192.147.25.45
35 2026-08-20 14:12 639228311652090262
164 ms 192.147.25.45
34 2026-08-20 13:55 639228301670088587
128 ms 192.147.25.45
33 2026-08-20 13:03 639228269987976710
128 ms 192.147.25.45
32 2026-08-20 12:46 639228260009452308
130 ms 192.147.25.45
31 2026-08-20 12:29 639228249661740894
144 ms 192.147.25.45
30 2026-08-20 12:12 639228239552680346
142 ms 192.147.25.45
29 2026-08-20 11:19 639228207667580819
128 ms 192.147.25.45
28 2026-08-20 11:02 639228197494011560
2057 ms 192.147.25.45
27 2026-08-20 10:45 639228187497039939
143 ms 192.147.25.45
26 2026-08-20 10:28 639228177408432646
149 ms 192.147.25.45
25 2026-08-20 09:36 639228146356166262
33 ms 192.147.25.45
24 2026-08-20 09:20 639228136541505712
154 ms 192.147.25.45
23 2026-08-20 09:04 639228126519136598
2065 ms 192.147.25.45
22 2026-08-20 08:47 639228116537148885
148 ms 192.147.25.45
21 2026-08-20 07:54 639228085320764351
4008 ms 192.147.25.45
20 2026-08-20 07:38 639228075444604839
285 ms 192.147.25.45
19 2026-08-20 07:22 639228065615498985
3 ms 192.147.25.45
18 2026-08-20 07:05 639228055675321422
143 ms 192.147.25.45
17 2026-08-20 06:13 639228024230839396
2 ms 192.147.25.45
16 2026-08-20 05:57 639228014720406505
138 ms 192.147.25.45
15 2026-08-20 05:41 639228004930827030
5153 ms 192.147.25.45
14 2026-08-20 05:24 639227995103340154
144 ms 192.147.25.45
13 2026-08-20 04:32 639227963811374894
3 ms 192.147.25.45
12 2026-08-20 04:16 639227954132571365
137 ms 192.147.25.45
11 2026-08-20 04:00 639227944541208342
2 ms 192.147.25.45
10 2026-08-20 03:44 639227934657213484
256 ms 192.147.25.45
9 2026-08-20 02:51 639227903628145469
3 ms 192.147.25.45
8 2026-08-20 02:36 639227893995483475
134 ms 192.147.25.45
7 2026-08-20 02:20 639227884280244209
140 ms 192.147.25.45
6 2026-08-20 02:03 639227874371147132
263 ms 192.147.25.45
5 2026-08-20 01:11 639227843224256432
1781 ms 192.147.25.45
4 2026-08-20 00:55 639227833720403506
540 ms 192.147.25.45
3 2026-08-20 00:39 639227824170728278
3 ms 192.147.25.45
2 2026-08-20 00:23 639227814865867570
3 ms 192.147.25.45
1 2026-08-20 00:08 639227805445376839
136 ms 192.147.25.45