DNS response history for ns2.workbooksonline.com

ns2.workbooksonline.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 54 DNS check records, 54 successful responses, 0 failed responses, and 2120 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.workbooksonline.com.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

2120 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

72.239.53.86

Most recently resolved hosting IP on selected date

Successful Responses

54

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.workbooksonline.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
54 2026-08-24 22:51 639232077430823987
2009 ms 72.239.53.86
53 2026-08-24 22:34 639232067340513033
3774 ms 72.239.53.86
52 2026-08-24 22:17 639232057157944387
3753 ms 72.239.53.86
51 2026-08-24 22:00 639232046895282144
1996 ms 72.239.53.86
50 2026-08-24 21:06 639232014356623395
3864 ms 72.239.53.86
49 2026-08-24 20:49 639232004177831322
2145 ms 72.239.53.86
48 2026-08-24 20:32 639231993997863976
3763 ms 72.239.53.86
47 2026-08-24 20:15 639231983967363696
3 ms 72.239.53.86
46 2026-08-24 19:22 639231952257842845
3768 ms 72.239.53.86
45 2026-08-24 19:06 639231942277816756
3792 ms 72.239.53.86
44 2026-08-24 18:49 639231932094180724
2179 ms 72.239.53.86
43 2026-08-24 18:32 639231922041034838
3770 ms 72.239.53.86
42 2026-08-24 17:39 639231890488117536
3867 ms 72.239.53.86
41 2026-08-24 17:23 639231880574255543
12 ms 72.239.53.86
40 2026-08-24 17:06 639231870418029045
2145 ms 72.239.53.86
39 2026-08-24 16:49 639231860258429562
1935 ms 72.239.53.86
38 2026-08-24 15:55 639231828211839931
3 ms 72.239.53.86
37 2026-08-24 15:39 639231818080917481
3786 ms 72.239.53.86
36 2026-08-24 15:22 639231807961539652
2145 ms 72.239.53.86
35 2026-08-24 15:05 639231797631669865
2 ms 72.239.53.86
34 2026-08-24 14:12 639231765923559455
2009 ms 72.239.53.86
33 2026-08-24 13:55 639231755868832964
4145 ms 72.239.53.86
32 2026-08-24 13:38 639231745628278877
3 ms 72.239.53.86
31 2026-08-24 13:21 639231735407682062
3779 ms 72.239.53.86
30 2026-08-24 12:28 639231703815441688
2009 ms 72.239.53.86
29 2026-08-24 12:12 639231693747052549
4142 ms 72.239.53.86
28 2026-08-24 11:55 639231683712487276
1920 ms 72.239.53.86
27 2026-08-24 11:38 639231673513573868
3773 ms 72.239.53.86
26 2026-08-24 10:45 639231641791249939
4 ms 72.239.53.86
25 2026-08-24 10:28 639231631866211033
6 ms 72.239.53.86
24 2026-08-24 10:12 639231621644955316
2209 ms 72.239.53.86
23 2026-08-24 09:55 639231611478799259
1917 ms 72.239.53.86
22 2026-08-24 09:02 639231579923718211
4 ms 72.239.53.86
21 2026-08-24 08:45 639231569810702936
3784 ms 72.239.53.86
20 2026-08-24 08:28 639231559762411619
2164 ms 72.239.53.86
19 2026-08-24 08:11 639231549663595407
3 ms 72.239.53.86
18 2026-08-24 07:18 639231518076817246
3764 ms 72.239.53.86
17 2026-08-24 07:02 639231508078650885
3866 ms 72.239.53.86
16 2026-08-24 06:45 639231498210697093
4143 ms 72.239.53.86
15 2026-08-24 06:29 639231488109699360
2141 ms 72.239.53.86
14 2026-08-24 05:36 639231456772510692
1977 ms 72.239.53.86
13 2026-08-24 05:20 639231447084631185
3 ms 72.239.53.86
12 2026-08-24 05:04 639231437208519473
158 ms 72.239.53.86
11 2026-08-24 04:47 639231427209627490
1979 ms 72.239.53.86
10 2026-08-24 03:54 639231395791246644
3 ms 72.239.53.86
9 2026-08-24 03:38 639231386075551458
3 ms 72.239.53.86
8 2026-08-24 03:22 639231376208713791
2142 ms 72.239.53.86
7 2026-08-24 03:06 639231366170589276
2167 ms 72.239.53.86
6 2026-08-24 02:13 639231334732159368
3 ms 72.239.53.86
5 2026-08-24 01:57 639231325035670078
2009 ms 72.239.53.86
4 2026-08-24 01:40 639231315132253837
3779 ms 72.239.53.86
3 2026-08-24 01:24 639231305014280808
1972 ms 72.239.53.86
2 2026-08-24 00:31 639231273779380675
3786 ms 72.239.53.86
1 2026-08-24 00:15 639231264180839154
2 ms 72.239.53.86