DNS response history for ns2.libraryandbook.com

ns2.libraryandbook.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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 449 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 ns2.libraryandbook.com.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

449 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

60.250.74.198

Most recently resolved hosting IP on selected date

Successful Responses

61

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 ns2.libraryandbook.com

Showing DNS history for 2026-08-16 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
61 2026-08-16 23:58 639225207490611656
482 ms 60.250.74.198
60 2026-08-16 23:42 639225198045815385
497 ms 60.250.74.198
59 2026-08-16 22:50 639225166825544741
488 ms 60.250.74.198
58 2026-08-16 22:35 639225157549461269
488 ms 60.250.74.198
57 2026-08-16 22:19 639225147914556308
477 ms 60.250.74.198
56 2026-08-16 22:03 639225138472322960
487 ms 60.250.74.198
55 2026-08-16 21:11 639225107211236826
477 ms 60.250.74.198
54 2026-08-16 20:55 639225097684457510
501 ms 60.250.74.198
53 2026-08-16 20:39 639225087942913396
465 ms 60.250.74.198
52 2026-08-16 20:23 639225078238684183
483 ms 60.250.74.198
51 2026-08-16 19:30 639225046944151094
476 ms 60.250.74.198
50 2026-08-16 19:15 639225037234857231
544 ms 60.250.74.198
49 2026-08-16 18:58 639225027423459920
482 ms 60.250.74.198
48 2026-08-16 18:42 639225017891613027
476 ms 60.250.74.198
47 2026-08-16 17:49 639224986298183527
484 ms 60.250.74.198
46 2026-08-16 17:34 639224976567107023
471 ms 60.250.74.198
45 2026-08-16 17:17 639224966709723386
479 ms 60.250.74.198
44 2026-08-16 17:01 639224957175756942
489 ms 60.250.74.198
43 2026-08-16 16:09 639224925782379869
491 ms 60.250.74.198
42 2026-08-16 15:53 639224916429532459
244 ms 60.250.74.198
41 2026-08-16 15:37 639224906878325623
477 ms 60.250.74.198
40 2026-08-16 15:21 639224897258974385
490 ms 60.250.74.198
39 2026-08-16 14:29 639224866169532828
482 ms 60.250.74.198
38 2026-08-16 14:13 639224856561831915
476 ms 60.250.74.198
37 2026-08-16 13:57 639224846830897794
476 ms 60.250.74.198
36 2026-08-16 13:41 639224836975863283
481 ms 60.250.74.198
35 2026-08-16 12:48 639224804985340946
493 ms 60.250.74.198
34 2026-08-16 12:31 639224795567782333
482 ms 60.250.74.198
33 2026-08-16 12:16 639224785914225250
498 ms 60.250.74.198
32 2026-08-16 12:00 639224776383854998
469 ms 60.250.74.198
31 2026-08-16 11:07 639224744252113993
484 ms 60.250.74.198
30 2026-08-16 10:50 639224734238905542
475 ms 60.250.74.198
29 2026-08-16 10:33 639224724335031221
478 ms 60.250.74.198
28 2026-08-16 10:17 639224714475244430
480 ms 60.250.74.198
27 2026-08-16 09:21 639224681063874153
489 ms 60.250.74.198
26 2026-08-16 09:05 639224671038956665
482 ms 60.250.74.198
25 2026-08-16 08:48 639224661079806122
495 ms 60.250.74.198
24 2026-08-16 08:31 639224651169993038
501 ms 60.250.74.198
23 2026-08-16 07:37 639224618882283050
481 ms 60.250.74.198
22 2026-08-16 07:21 639224609519965372
467 ms 60.250.74.198
21 2026-08-16 07:06 639224599969658888
254 ms 60.250.74.198
20 2026-08-16 06:50 639224590360343307
486 ms 60.250.74.198
19 2026-08-16 05:57 639224558901831832
311 ms 60.250.74.198
18 2026-08-16 05:42 639224549678210576
470 ms 60.250.74.198
17 2026-08-16 05:26 639224540433420642
477 ms 60.250.74.198
16 2026-08-16 05:11 639224531046032443
503 ms 60.250.74.198
15 2026-08-16 04:18 639224499638024410
250 ms 60.250.74.198
14 2026-08-16 04:03 639224490358783451
323 ms 60.250.74.198
13 2026-08-16 03:47 639224481111410545
500 ms 60.250.74.198
12 2026-08-16 03:32 639224471809153772
481 ms 60.250.74.198
11 2026-08-16 02:39 639224440124457324
481 ms 60.250.74.198
10 2026-08-16 02:24 639224430921105721
238 ms 60.250.74.198
9 2026-08-16 02:08 639224421455433103
258 ms 60.250.74.198
8 2026-08-16 01:52 639224412089740331
494 ms 60.250.74.198
7 2026-08-16 01:37 639224403168392868
246 ms 60.250.74.198
6 2026-08-16 01:22 639224393856251387
243 ms 60.250.74.198
5 2026-08-16 01:06 639224384677141438
545 ms 60.250.74.198
4 2026-08-16 00:51 639224375597986398
230 ms 60.250.74.198
3 2026-08-16 00:36 639224366430296466
478 ms 60.250.74.198
2 2026-08-16 00:21 639224357218176789
476 ms 60.250.74.198
1 2026-08-16 00:05 639224347685767174
478 ms 60.250.74.198