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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 524 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

56

Historical checks stored for this nameserver on selected date

Average Latency

524 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:59

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

56

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 2026-08-24 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
56 2026-08-24 23:59 639232119551972438
499 ms 60.250.74.198
55 2026-08-24 23:42 639232109112567473
511 ms 60.250.74.198
54 2026-08-24 22:49 639232077430823987
490 ms 60.250.74.198
53 2026-08-24 22:32 639232067340513033
511 ms 60.250.74.198
52 2026-08-24 22:15 639232057157944387
501 ms 60.250.74.198
51 2026-08-24 21:58 639232046895282144
504 ms 60.250.74.198
50 2026-08-24 21:04 639232014356623395
502 ms 60.250.74.198
49 2026-08-24 20:47 639232004177831322
490 ms 60.250.74.198
48 2026-08-24 20:30 639231993997863976
500 ms 60.250.74.198
47 2026-08-24 20:13 639231983967363696
503 ms 60.250.74.198
46 2026-08-24 19:20 639231952257842845
502 ms 60.250.74.198
45 2026-08-24 19:04 639231942277816756
507 ms 60.250.74.198
44 2026-08-24 18:47 639231932094180724
490 ms 60.250.74.198
43 2026-08-24 18:30 639231922041034838
498 ms 60.250.74.198
42 2026-08-24 17:37 639231890488117536
493 ms 60.250.74.198
41 2026-08-24 17:21 639231880574255543
513 ms 60.250.74.198
40 2026-08-24 17:04 639231870418029045
508 ms 60.250.74.198
39 2026-08-24 16:47 639231860258429562
485 ms 60.250.74.198
38 2026-08-24 15:54 639231828211839931
490 ms 60.250.74.198
37 2026-08-24 15:37 639231818080917481
505 ms 60.250.74.198
36 2026-08-24 15:20 639231807961539652
511 ms 60.250.74.198
35 2026-08-24 15:03 639231797631669865
504 ms 60.250.74.198
34 2026-08-24 14:10 639231765923559455
223 ms 60.250.74.198
33 2026-08-24 13:53 639231755868832964
516 ms 60.250.74.198
32 2026-08-24 13:36 639231745628278877
511 ms 60.250.74.198
31 2026-08-24 13:19 639231735407682062
510 ms 60.250.74.198
30 2026-08-24 12:26 639231703815441688
505 ms 60.250.74.198
29 2026-08-24 12:10 639231693747052549
504 ms 60.250.74.198
28 2026-08-24 11:53 639231683712487276
2278 ms 60.250.74.198
27 2026-08-24 11:36 639231673513573868
498 ms 60.250.74.198
26 2026-08-24 10:43 639231641791249939
493 ms 60.250.74.198
25 2026-08-24 10:26 639231631866211033
492 ms 60.250.74.198
24 2026-08-24 10:10 639231621644955316
489 ms 60.250.74.198
23 2026-08-24 09:53 639231611478799259
511 ms 60.250.74.198
22 2026-08-24 09:00 639231579923718211
499 ms 60.250.74.198
21 2026-08-24 08:43 639231569810702936
510 ms 60.250.74.198
20 2026-08-24 08:26 639231559762411619
507 ms 60.250.74.198
19 2026-08-24 08:09 639231549663595407
503 ms 60.250.74.198
18 2026-08-24 07:17 639231518076817246
481 ms 60.250.74.198
17 2026-08-24 07:00 639231508078650885
521 ms 60.250.74.198
16 2026-08-24 06:43 639231498210697093
506 ms 60.250.74.198
15 2026-08-24 06:27 639231488109699360
510 ms 60.250.74.198
14 2026-08-24 05:35 639231456772510692
502 ms 60.250.74.198
13 2026-08-24 05:18 639231447084631185
285 ms 60.250.74.198
12 2026-08-24 05:02 639231437208519473
510 ms 60.250.74.198
11 2026-08-24 04:45 639231427209627490
504 ms 60.250.74.198
10 2026-08-24 03:53 639231395791246644
505 ms 60.250.74.198
9 2026-08-24 03:37 639231386075551458
492 ms 60.250.74.198
8 2026-08-24 03:20 639231376208713791
484 ms 60.250.74.198
7 2026-08-24 03:04 639231366170589276
486 ms 60.250.74.198
6 2026-08-24 02:11 639231334732159368
496 ms 60.250.74.198
5 2026-08-24 01:55 639231325035670078
490 ms 60.250.74.198
4 2026-08-24 01:39 639231315132253837
498 ms 60.250.74.198
3 2026-08-24 01:22 639231305014280808
499 ms 60.250.74.198
2 2026-08-24 00:29 639231273779380675
479 ms 60.250.74.198
1 2026-08-24 00:13 639231264180839154
506 ms 60.250.74.198