DNS response history for ns2.libraryandbook.net

ns2.libraryandbook.net 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 51 DNS check records, 51 successful responses, 0 failed responses, and 492 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.net.
Records on Selected Date

51

Historical checks stored for this nameserver on selected date

Average Latency

492 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 21:58

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

51

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.net

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
51 2026-08-24 21:58 639232046895282144
512 ms 60.250.74.198
50 2026-08-24 21:04 639232014356623395
504 ms 60.250.74.198
49 2026-08-24 20:47 639232004177831322
499 ms 60.250.74.198
48 2026-08-24 20:30 639231993997863976
488 ms 60.250.74.198
47 2026-08-24 20:13 639231983967363696
496 ms 60.250.74.198
46 2026-08-24 19:20 639231952257842845
510 ms 60.250.74.198
45 2026-08-24 19:04 639231942277816756
491 ms 60.250.74.198
44 2026-08-24 18:47 639231932094180724
505 ms 60.250.74.198
43 2026-08-24 18:30 639231922041034838
525 ms 60.250.74.198
42 2026-08-24 17:37 639231890488117536
496 ms 60.250.74.198
41 2026-08-24 17:21 639231880574255543
489 ms 60.250.74.198
40 2026-08-24 17:04 639231870418029045
511 ms 60.250.74.198
39 2026-08-24 16:47 639231860258429562
509 ms 60.250.74.198
38 2026-08-24 15:54 639231828211839931
482 ms 60.250.74.198
37 2026-08-24 15:37 639231818080917481
249 ms 60.250.74.198
36 2026-08-24 15:20 639231807961539652
489 ms 60.250.74.198
35 2026-08-24 15:03 639231797631669865
521 ms 60.250.74.198
34 2026-08-24 14:10 639231765923559455
509 ms 60.250.74.198
33 2026-08-24 13:53 639231755868832964
497 ms 60.250.74.198
32 2026-08-24 13:36 639231745628278877
499 ms 60.250.74.198
31 2026-08-24 13:19 639231735407682062
509 ms 60.250.74.198
30 2026-08-24 12:26 639231703815441688
496 ms 60.250.74.198
29 2026-08-24 12:10 639231693747052549
501 ms 60.250.74.198
28 2026-08-24 11:53 639231683712487276
493 ms 60.250.74.198
27 2026-08-24 11:36 639231673513573868
517 ms 60.250.74.198
26 2026-08-24 10:43 639231641791249939
511 ms 60.250.74.198
25 2026-08-24 10:26 639231631866211033
493 ms 60.250.74.198
24 2026-08-24 10:10 639231621644955316
510 ms 60.250.74.198
23 2026-08-24 09:52 639231611478799259
486 ms 60.250.74.198
22 2026-08-24 09:00 639231579923718211
486 ms 60.250.74.198
21 2026-08-24 08:43 639231569810702936
505 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
518 ms 60.250.74.198
18 2026-08-24 07:17 639231518076817246
476 ms 60.250.74.198
17 2026-08-24 07:00 639231508078650885
492 ms 60.250.74.198
16 2026-08-24 06:43 639231498210697093
509 ms 60.250.74.198
15 2026-08-24 06:27 639231488109699360
471 ms 60.250.74.198
14 2026-08-24 05:35 639231456772510692
573 ms 60.250.74.198
13 2026-08-24 05:18 639231447084631185
503 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
510 ms 60.250.74.198
10 2026-08-24 03:52 639231395791246644
262 ms 60.250.74.198
9 2026-08-24 03:37 639231386075551458
505 ms 60.250.74.198
8 2026-08-24 03:20 639231376208713791
474 ms 60.250.74.198
7 2026-08-24 03:04 639231366170589276
513 ms 60.250.74.198
6 2026-08-24 02:11 639231334732159368
501 ms 60.250.74.198
5 2026-08-24 01:55 639231325035670078
503 ms 60.250.74.198
4 2026-08-24 01:38 639231315132253837
511 ms 60.250.74.198
3 2026-08-24 01:22 639231305014280808
478 ms 60.250.74.198
2 2026-08-24 00:29 639231273779380675
500 ms 60.250.74.198
1 2026-08-24 00:13 639231264180839154
494 ms 60.250.74.198