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 2026-08-26. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 581 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

71

Historical checks stored for this nameserver on selected date

Average Latency

581 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:59

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

71

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 2026-08-26 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
71 2026-08-26 23:59 639233846871926285
482 ms 139.162.109.211
70 2026-08-26 23:05 639233814527872887
483 ms 139.162.109.211
69 2026-08-26 22:47 639233804315489381
504 ms 139.162.109.211
68 2026-08-26 22:30 639233793971346256
483 ms 139.162.109.211
67 2026-08-26 22:13 639233783644630463
474 ms 139.162.109.211
66 2026-08-26 21:56 639233773302621314
572 ms 139.162.109.211
65 2026-08-26 21:39 639233762896723748
482 ms 139.162.109.211
64 2026-08-26 21:21 639233752543876329
485 ms 139.162.109.211
63 2026-08-26 21:04 639233742155931788
486 ms 139.162.109.211
62 2026-08-26 20:47 639233731712555311
543 ms 139.162.109.211
61 2026-08-26 20:29 639233721164051126
667 ms 139.162.109.211
60 2026-08-26 20:11 639233710560486320
584 ms 139.162.109.211
59 2026-08-26 19:54 639233699834667450
566 ms 139.162.109.211
58 2026-08-26 18:59 639233667209186136
571 ms 139.162.109.211
57 2026-08-26 18:42 639233656814316266
587 ms 139.162.109.211
56 2026-08-26 18:24 639233646245051806
518 ms 139.162.109.211
55 2026-08-26 18:07 639233635663779051
540 ms 139.162.109.211
54 2026-08-26 17:49 639233624977342122
518 ms 139.162.109.211
53 2026-08-26 17:31 639233614446136153
513 ms 139.162.109.211
52 2026-08-26 17:13 639233603737877581
492 ms 139.162.109.211
51 2026-08-26 16:56 639233593269224651
549 ms 139.162.109.211
50 2026-08-26 16:38 639233582635086903
506 ms 139.162.109.211
49 2026-08-26 16:21 639233572000374575
538 ms 139.162.109.211
48 2026-08-26 16:03 639233561188633861
504 ms 139.162.109.211
47 2026-08-26 15:45 639233550544357027
528 ms 139.162.109.211
46 2026-08-26 14:50 639233517966053117
2261 ms 139.162.109.211
45 2026-08-26 14:33 639233507603253585
483 ms 139.162.109.211
44 2026-08-26 14:16 639233497229039167
485 ms 139.162.109.211
43 2026-08-26 13:58 639233486864546406
515 ms 139.162.109.211
42 2026-08-26 13:41 639233476455174682
531 ms 139.162.109.211
41 2026-08-26 13:24 639233466171592605
503 ms 139.162.109.211
40 2026-08-26 13:07 639233455747096265
949 ms 139.162.109.211
39 2026-08-26 12:49 639233445367152284
502 ms 139.162.109.211
38 2026-08-26 12:32 639233434974187439
517 ms 139.162.109.211
37 2026-08-26 12:15 639233424567558554
510 ms 139.162.109.211
36 2026-08-26 11:57 639233414056832719
553 ms 139.162.109.211
35 2026-08-26 11:40 639233403515141099
521 ms 139.162.109.211
34 2026-08-26 10:45 639233370841350248
519 ms 139.162.109.211
33 2026-08-26 10:28 639233360361507238
499 ms 139.162.109.211
32 2026-08-26 10:10 639233350067824371
514 ms 139.162.109.211
31 2026-08-26 09:53 639233339545274518
514 ms 139.162.109.211
30 2026-08-26 09:36 639233329214918079
501 ms 139.162.109.211
29 2026-08-26 09:18 639233318749762337
509 ms 139.162.109.211
28 2026-08-26 09:01 639233308387917838
497 ms 139.162.109.211
27 2026-08-26 08:44 639233297961740122
545 ms 139.162.109.211
26 2026-08-26 08:26 639233287487159094
529 ms 139.162.109.211
25 2026-08-26 08:09 639233276995531707
514 ms 139.162.109.211
24 2026-08-26 07:51 639233266521568229
513 ms 139.162.109.211
23 2026-08-26 07:34 639233256081047431
498 ms 139.162.109.211
22 2026-08-26 06:40 639233223620132921
498 ms 139.162.109.211
21 2026-08-26 06:22 639233213287814244
520 ms 139.162.109.211
20 2026-08-26 06:05 639233202925983161
491 ms 139.162.109.211
19 2026-08-26 05:48 639233192644780696
519 ms 139.162.109.211
18 2026-08-26 05:31 639233182401183833
530 ms 139.162.109.211
17 2026-08-26 05:14 639233172074181051
523 ms 139.162.109.211
16 2026-08-26 04:56 639233161808421455
495 ms 139.162.109.211
15 2026-08-26 04:39 639233151357344052
501 ms 139.162.109.211
14 2026-08-26 04:22 639233141034116946
487 ms 139.162.109.211
13 2026-08-26 04:05 639233130828334142
502 ms 139.162.109.211
12 2026-08-26 03:48 639233120373450007
503 ms 139.162.109.211
11 2026-08-26 03:30 639233110066216193
509 ms 139.162.109.211
10 2026-08-26 02:37 639233078065410564
1132 ms 139.162.109.211
9 2026-08-26 02:20 639233067787457832
504 ms 139.162.109.211
8 2026-08-26 02:03 639233057501801162
522 ms 139.162.109.211
7 2026-08-26 01:46 639233047089431703
2288 ms 139.162.109.211
6 2026-08-26 01:28 639233036754790688
495 ms 139.162.109.211
5 2026-08-26 01:11 639233026412602472
495 ms 139.162.109.211
4 2026-08-26 00:54 639233016064066127
513 ms 139.162.109.211
3 2026-08-26 00:37 639233005922655772
496 ms 139.162.109.211
2 2026-08-26 00:20 639232995672256907
527 ms 139.162.109.211
1 2026-08-26 00:02 639232985300872416
512 ms 139.162.109.211