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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 458 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

72

Historical checks stored for this nameserver on selected date

Average Latency

458 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

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

72

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 2026-08-13 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
72 2026-08-13 23:47 639222608688333012
246 ms 139.162.109.211
71 2026-08-13 23:30 639222598741756356
482 ms 139.162.109.211
70 2026-08-13 23:13 639222588615244093
264 ms 139.162.109.211
69 2026-08-13 22:19 639222556495289724
470 ms 139.162.109.211
68 2026-08-13 22:03 639222546477917698
487 ms 139.162.109.211
67 2026-08-13 21:46 639222536257653790
493 ms 139.162.109.211
66 2026-08-13 21:29 639222525833084485
489 ms 139.162.109.211
65 2026-08-13 21:11 639222515446085004
481 ms 139.162.109.211
64 2026-08-13 20:54 639222505166766781
496 ms 139.162.109.211
63 2026-08-13 20:37 639222494930541001
482 ms 139.162.109.211
62 2026-08-13 20:20 639222484469216890
472 ms 139.162.109.211
61 2026-08-13 20:02 639222474270039940
503 ms 139.162.109.211
60 2026-08-13 19:45 639222464005587385
490 ms 139.162.109.211
59 2026-08-13 19:28 639222453485975041
472 ms 139.162.109.211
58 2026-08-13 19:10 639222442984828770
552 ms 139.162.109.211
57 2026-08-13 18:17 639222410191353397
474 ms 139.162.109.211
56 2026-08-13 17:59 639222399952628376
491 ms 139.162.109.211
55 2026-08-13 17:42 639222389608608647
474 ms 139.162.109.211
54 2026-08-13 17:25 639222379604012481
485 ms 139.162.109.211
53 2026-08-13 17:08 639222369372672858
243 ms 139.162.109.211
52 2026-08-13 16:51 639222359096909298
487 ms 139.162.109.211
51 2026-08-13 16:34 639222348814301655
241 ms 139.162.109.211
50 2026-08-13 16:17 639222338608331104
486 ms 139.162.109.211
49 2026-08-13 16:00 639222328204609760
238 ms 139.162.109.211
48 2026-08-13 15:43 639222317859759909
495 ms 139.162.109.211
47 2026-08-13 15:25 639222307560137918
481 ms 139.162.109.211
46 2026-08-13 15:08 639222297274357149
499 ms 139.162.109.211
45 2026-08-13 14:15 639222265004477827
237 ms 139.162.109.211
44 2026-08-13 13:58 639222255176583683
476 ms 139.162.109.211
43 2026-08-13 13:42 639222245340146131
244 ms 139.162.109.211
42 2026-08-13 13:25 639222235662219956
467 ms 139.162.109.211
41 2026-08-13 13:09 639222225817223284
482 ms 139.162.109.211
40 2026-08-13 12:53 639222216341869648
479 ms 139.162.109.211
39 2026-08-13 12:37 639222206848442189
487 ms 139.162.109.211
38 2026-08-13 12:21 639222197538963225
482 ms 139.162.109.211
37 2026-08-13 12:06 639222188113685569
239 ms 139.162.109.211
36 2026-08-13 11:50 639222178880138458
489 ms 139.162.109.211
35 2026-08-13 11:35 639222169343013317
488 ms 139.162.109.211
34 2026-08-13 11:19 639222159910600596
507 ms 139.162.109.211
33 2026-08-13 10:26 639222128676274866
238 ms 139.162.109.211
32 2026-08-13 10:11 639222119169781983
283 ms 139.162.109.211
31 2026-08-13 09:55 639222109996148889
476 ms 139.162.109.211
30 2026-08-13 09:40 639222100791323799
246 ms 139.162.109.211
29 2026-08-13 09:25 639222091647893142
272 ms 139.162.109.211
28 2026-08-13 09:10 639222082524717649
587 ms 139.162.109.211
27 2026-08-13 08:54 639222073378630456
480 ms 139.162.109.211
26 2026-08-13 08:39 639222064537306701
474 ms 139.162.109.211
25 2026-08-13 08:25 639222055409471864
478 ms 139.162.109.211
24 2026-08-13 08:09 639222046117152411
488 ms 139.162.109.211
23 2026-08-13 07:54 639222036915107067
484 ms 139.162.109.211
22 2026-08-13 07:38 639222027654889141
504 ms 139.162.109.211
21 2026-08-13 06:47 639221996824612035
240 ms 139.162.109.211
20 2026-08-13 06:32 639221987863418113
494 ms 139.162.109.211
19 2026-08-13 06:17 639221979006823112
241 ms 139.162.109.211
18 2026-08-13 06:02 639221970068466615
464 ms 139.162.109.211
17 2026-08-13 05:47 639221961001585139
252 ms 139.162.109.211
16 2026-08-13 05:32 639221952104046397
239 ms 139.162.109.211
15 2026-08-13 05:17 639221943247694484
2264 ms 139.162.109.211
14 2026-08-13 05:03 639221934603388241
214 ms 139.162.109.211
13 2026-08-13 04:48 639221925729273358
237 ms 139.162.109.211
12 2026-08-13 04:33 639221916777813401
232 ms 139.162.109.211
11 2026-08-13 04:18 639221907816913910
177 ms 139.162.109.211
10 2026-08-13 04:03 639221898639694322
481 ms 139.162.109.211
9 2026-08-13 03:12 639221868257567489
2249 ms 139.162.109.211
8 2026-08-13 02:57 639221859270235608
246 ms 139.162.109.211
7 2026-08-13 02:42 639221850184464515
501 ms 139.162.109.211
6 2026-08-13 02:27 639221841141973425
471 ms 139.162.109.211
5 2026-08-13 01:36 639221810548753083
473 ms 139.162.109.211
4 2026-08-13 01:21 639221801656796262
235 ms 139.162.109.211
3 2026-08-13 01:06 639221792658715334
473 ms 139.162.109.211
2 2026-08-13 00:51 639221783571379176
243 ms 139.162.109.211
1 2026-08-13 00:00 639221753022017039
464 ms 139.162.109.211