DNS response history for ns.libraryandbook.com

ns.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 506 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.libraryandbook.com.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

506 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

139.162.109.211

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 ns.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
470 ms 139.162.109.211
60 2026-08-16 23:42 639225198045815385
475 ms 139.162.109.211
59 2026-08-16 22:50 639225166825544741
2254 ms 139.162.109.211
58 2026-08-16 22:35 639225157549461269
493 ms 139.162.109.211
57 2026-08-16 22:19 639225147914556308
502 ms 139.162.109.211
56 2026-08-16 22:03 639225138472322960
471 ms 139.162.109.211
55 2026-08-16 21:11 639225107211236826
482 ms 139.162.109.211
54 2026-08-16 20:55 639225097684457510
481 ms 139.162.109.211
53 2026-08-16 20:39 639225087942913396
483 ms 139.162.109.211
52 2026-08-16 20:23 639225078238684183
539 ms 139.162.109.211
51 2026-08-16 19:30 639225046944151094
493 ms 139.162.109.211
50 2026-08-16 19:15 639225037234857231
491 ms 139.162.109.211
49 2026-08-16 18:58 639225027423459920
549 ms 139.162.109.211
48 2026-08-16 18:42 639225017891613027
484 ms 139.162.109.211
47 2026-08-16 17:49 639224986298183527
471 ms 139.162.109.211
46 2026-08-16 17:34 639224976567107023
468 ms 139.162.109.211
45 2026-08-16 17:17 639224966709723386
475 ms 139.162.109.211
44 2026-08-16 17:01 639224957175756942
477 ms 139.162.109.211
43 2026-08-16 16:09 639224925782379869
473 ms 139.162.109.211
42 2026-08-16 15:53 639224916429532459
466 ms 139.162.109.211
41 2026-08-16 15:37 639224906878325623
487 ms 139.162.109.211
40 2026-08-16 15:21 639224897258974385
486 ms 139.162.109.211
39 2026-08-16 14:29 639224866169532828
484 ms 139.162.109.211
38 2026-08-16 14:13 639224856561831915
480 ms 139.162.109.211
37 2026-08-16 13:57 639224846830897794
490 ms 139.162.109.211
36 2026-08-16 13:41 639224836975863283
481 ms 139.162.109.211
35 2026-08-16 12:48 639224804985340946
475 ms 139.162.109.211
34 2026-08-16 12:31 639224795567782333
472 ms 139.162.109.211
33 2026-08-16 12:16 639224785914225250
481 ms 139.162.109.211
32 2026-08-16 12:00 639224776383854998
489 ms 139.162.109.211
31 2026-08-16 11:07 639224744252113993
467 ms 139.162.109.211
30 2026-08-16 10:50 639224734238905542
475 ms 139.162.109.211
29 2026-08-16 10:33 639224724335031221
464 ms 139.162.109.211
28 2026-08-16 10:17 639224714475244430
475 ms 139.162.109.211
27 2026-08-16 09:21 639224681063874153
472 ms 139.162.109.211
26 2026-08-16 09:05 639224671038956665
484 ms 139.162.109.211
25 2026-08-16 08:48 639224661079806122
471 ms 139.162.109.211
24 2026-08-16 08:31 639224651169993038
476 ms 139.162.109.211
23 2026-08-16 07:37 639224618882283050
481 ms 139.162.109.211
22 2026-08-16 07:21 639224609519965372
475 ms 139.162.109.211
21 2026-08-16 07:06 639224599969658888
478 ms 139.162.109.211
20 2026-08-16 06:50 639224590360343307
474 ms 139.162.109.211
19 2026-08-16 05:57 639224558901831832
494 ms 139.162.109.211
18 2026-08-16 05:42 639224549678210576
305 ms 139.162.109.211
17 2026-08-16 05:26 639224540433420642
474 ms 139.162.109.211
16 2026-08-16 05:11 639224531046032443
479 ms 139.162.109.211
15 2026-08-16 04:18 639224499638024410
309 ms 139.162.109.211
14 2026-08-16 04:03 639224490358783451
494 ms 139.162.109.211
13 2026-08-16 03:47 639224481111410545
495 ms 139.162.109.211
12 2026-08-16 03:32 639224471809153772
472 ms 139.162.109.211
11 2026-08-16 02:39 639224440124457324
485 ms 139.162.109.211
10 2026-08-16 02:24 639224430921105721
498 ms 139.162.109.211
9 2026-08-16 02:08 639224421455433103
464 ms 139.162.109.211
8 2026-08-16 01:52 639224412089740331
478 ms 139.162.109.211
7 2026-08-16 01:37 639224403168392868
479 ms 139.162.109.211
6 2026-08-16 01:22 639224393856251387
530 ms 139.162.109.211
5 2026-08-16 01:06 639224384677141438
486 ms 139.162.109.211
4 2026-08-16 00:51 639224375597986398
479 ms 139.162.109.211
3 2026-08-16 00:36 639224366430296466
484 ms 139.162.109.211
2 2026-08-16 00:20 639224357218176789
476 ms 139.162.109.211
1 2026-08-16 00:05 639224347685767174
479 ms 139.162.109.211