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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 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 ns.libraryandbook.com.
Records on Selected Date

81

Historical checks stored for this nameserver on selected date

Average Latency

449 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:49

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

81

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 2026-08-10 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
81 2026-08-10 23:49 639220018272941900
476 ms 139.162.109.211
80 2026-08-10 23:34 639220009109892969
486 ms 139.162.109.211
79 2026-08-10 23:19 639220000040489788
238 ms 139.162.109.211
78 2026-08-10 23:04 639219991197135747
465 ms 139.162.109.211
77 2026-08-10 22:49 639219982104540014
474 ms 139.162.109.211
76 2026-08-10 22:34 639219973150300215
485 ms 139.162.109.211
75 2026-08-10 22:19 639219964188486697
236 ms 139.162.109.211
74 2026-08-10 22:04 639219954995921784
231 ms 139.162.109.211
73 2026-08-10 21:48 639219945559908104
235 ms 139.162.109.211
72 2026-08-10 20:56 639219914137782273
548 ms 139.162.109.211
71 2026-08-10 20:41 639219904858355064
496 ms 139.162.109.211
70 2026-08-10 20:25 639219895655263396
479 ms 139.162.109.211
69 2026-08-10 20:10 639219886527091074
471 ms 139.162.109.211
68 2026-08-10 19:55 639219877343266628
481 ms 139.162.109.211
67 2026-08-10 19:39 639219868177358195
301 ms 139.162.109.211
66 2026-08-10 19:24 639219859159581515
496 ms 139.162.109.211
65 2026-08-10 19:09 639219850124020182
485 ms 139.162.109.211
64 2026-08-10 18:54 639219840940124840
242 ms 139.162.109.211
63 2026-08-10 18:38 639219831829876486
475 ms 139.162.109.211
62 2026-08-10 18:23 639219822587759143
470 ms 139.162.109.211
61 2026-08-10 18:08 639219813247114428
479 ms 139.162.109.211
60 2026-08-10 17:15 639219781959606396
472 ms 139.162.109.211
59 2026-08-10 17:00 639219772658305431
471 ms 139.162.109.211
58 2026-08-10 16:45 639219763454523027
533 ms 139.162.109.211
57 2026-08-10 16:29 639219754279127815
477 ms 139.162.109.211
56 2026-08-10 16:14 639219745087467767
478 ms 139.162.109.211
55 2026-08-10 15:59 639219735900678107
551 ms 139.162.109.211
54 2026-08-10 15:43 639219726531461979
478 ms 139.162.109.211
53 2026-08-10 15:28 639219717415222156
531 ms 139.162.109.211
52 2026-08-10 15:13 639219708266470863
551 ms 139.162.109.211
51 2026-08-10 14:57 639219699049479559
491 ms 139.162.109.211
50 2026-08-10 14:42 639219689775815194
544 ms 139.162.109.211
49 2026-08-10 14:26 639219680511810632
557 ms 139.162.109.211
48 2026-08-10 13:34 639219648997191257
486 ms 139.162.109.211
47 2026-08-10 13:19 639219639938909436
499 ms 139.162.109.211
46 2026-08-10 13:04 639219630718286441
545 ms 139.162.109.211
45 2026-08-10 12:48 639219621472350410
483 ms 139.162.109.211
44 2026-08-10 12:33 639219612500421992
533 ms 139.162.109.211
43 2026-08-10 12:18 639219603383833445
551 ms 139.162.109.211
42 2026-08-10 12:03 639219594143823358
530 ms 139.162.109.211
41 2026-08-10 11:47 639219585053166024
542 ms 139.162.109.211
40 2026-08-10 11:32 639219575885776644
525 ms 139.162.109.211
39 2026-08-10 11:17 639219566844532361
541 ms 139.162.109.211
38 2026-08-10 11:02 639219557705808294
488 ms 139.162.109.211
37 2026-08-10 10:46 639219548482688649
239 ms 139.162.109.211
36 2026-08-10 09:54 639219517492763539
535 ms 139.162.109.211
35 2026-08-10 09:40 639219508755773605
238 ms 139.162.109.211
34 2026-08-10 09:25 639219499852103863
640 ms 139.162.109.211
33 2026-08-10 09:10 639219490893714387
493 ms 139.162.109.211
32 2026-08-10 08:55 639219482299305521
288 ms 139.162.109.211
31 2026-08-10 08:41 639219473613114853
526 ms 139.162.109.211
30 2026-08-10 08:27 639219465061138643
558 ms 139.162.109.211
29 2026-08-10 08:13 639219456616129015
253 ms 139.162.109.211
28 2026-08-10 07:58 639219447974008557
534 ms 139.162.109.211
27 2026-08-10 07:44 639219439498255213
544 ms 139.162.109.211
26 2026-08-10 07:30 639219430664872256
555 ms 139.162.109.211
25 2026-08-10 07:15 639219421757560037
482 ms 139.162.109.211
24 2026-08-10 06:23 639219390773218684
575 ms 139.162.109.211
23 2026-08-10 06:09 639219382205367722
472 ms 139.162.109.211
22 2026-08-10 05:54 639219373711937615
243 ms 139.162.109.211
21 2026-08-10 05:40 639219365088558404
257 ms 139.162.109.211
20 2026-08-10 05:26 639219356348833255
476 ms 139.162.109.211
19 2026-08-10 05:11 639219347860053478
475 ms 139.162.109.211
18 2026-08-10 04:57 639219339173195121
529 ms 139.162.109.211
17 2026-08-10 04:43 639219330642664669
242 ms 139.162.109.211
16 2026-08-10 04:28 639219322058698995
292 ms 139.162.109.211
15 2026-08-10 04:14 639219313564344199
303 ms 139.162.109.211
14 2026-08-10 04:00 639219304775113236
488 ms 139.162.109.211
13 2026-08-10 03:45 639219295706181119
241 ms 139.162.109.211
12 2026-08-10 02:53 639219264663923254
484 ms 139.162.109.211
11 2026-08-10 02:39 639219256015178099
538 ms 139.162.109.211
10 2026-08-10 02:24 639219247509540188
252 ms 139.162.109.211
9 2026-08-10 02:10 639219238999539092
529 ms 139.162.109.211
8 2026-08-10 01:56 639219230498823902
483 ms 139.162.109.211
7 2026-08-10 01:42 639219221706460911
536 ms 139.162.109.211
6 2026-08-10 01:27 639219212930606887
469 ms 139.162.109.211
5 2026-08-10 01:12 639219204307908525
483 ms 139.162.109.211
4 2026-08-10 00:58 639219195720181470
256 ms 139.162.109.211
3 2026-08-10 00:43 639219186898174002
499 ms 139.162.109.211
2 2026-08-10 00:28 639219178004946976
483 ms 139.162.109.211
1 2026-08-10 00:14 639219168958805474
239 ms 139.162.109.211