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 2026-08-30. For this date, NameServerHistory found 30 DNS check records, 30 successful responses, 0 failed responses, and 522 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

30

Historical checks stored for this nameserver on selected date

Average Latency

522 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 09:36

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

30

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 2026-08-30 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
30 2026-08-30 09:36 639236785770651804
501 ms 139.162.109.211
29 2026-08-30 09:20 639236775820686373
581 ms 139.162.109.211
28 2026-08-30 09:03 639236765768339082
530 ms 139.162.109.211
27 2026-08-30 08:46 639236755602384085
504 ms 139.162.109.211
26 2026-08-30 08:29 639236745600094925
524 ms 139.162.109.211
25 2026-08-30 08:13 639236735311262753
507 ms 139.162.109.211
24 2026-08-30 07:55 639236724996745235
534 ms 139.162.109.211
23 2026-08-30 07:38 639236714839899761
539 ms 139.162.109.211
22 2026-08-30 07:21 639236704748431488
502 ms 139.162.109.211
21 2026-08-30 07:04 639236694430128550
534 ms 139.162.109.211
20 2026-08-30 06:47 639236684143292417
492 ms 139.162.109.211
19 2026-08-30 06:30 639236673972499943
503 ms 139.162.109.211
18 2026-08-30 05:37 639236642126522802
524 ms 139.162.109.211
17 2026-08-30 05:20 639236632183518198
546 ms 139.162.109.211
16 2026-08-30 05:04 639236622289312589
540 ms 139.162.109.211
15 2026-08-30 04:47 639236612490676525
484 ms 139.162.109.211
14 2026-08-30 04:31 639236602582494852
511 ms 139.162.109.211
13 2026-08-30 04:14 639236592511706469
538 ms 139.162.109.211
12 2026-08-30 03:57 639236582441006869
530 ms 139.162.109.211
11 2026-08-30 03:41 639236572478785089
523 ms 139.162.109.211
10 2026-08-30 03:24 639236562556749999
530 ms 139.162.109.211
9 2026-08-30 03:07 639236552353482281
536 ms 139.162.109.211
8 2026-08-30 02:50 639236542188881607
559 ms 139.162.109.211
7 2026-08-30 02:33 639236531885440105
511 ms 139.162.109.211
6 2026-08-30 01:40 639236499922985383
488 ms 139.162.109.211
5 2026-08-30 01:23 639236489713594431
536 ms 139.162.109.211
4 2026-08-30 01:06 639236479750443901
527 ms 139.162.109.211
3 2026-08-30 00:49 639236469719936375
495 ms 139.162.109.211
2 2026-08-30 00:33 639236459579244885
534 ms 139.162.109.211
1 2026-08-30 00:16 639236449582837549
492 ms 139.162.109.211