DNS response history for ns2.itbookmac.com

ns2.itbookmac.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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 69 successful responses, 3 failed responses, and 339 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.itbookmac.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

339 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.116.25.204

Most recently resolved hosting IP on selected date

Successful Responses

69

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.itbookmac.com

Showing DNS history for 2026-08-21 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 2026-08-21 23:46 639229527598660841
68 ms 188.116.25.204
71 2026-08-21 23:30 639229517954323214
47 ms 188.116.25.204
70 2026-08-21 23:14 639229508269999021
2043 ms 188.116.25.204
69 2026-08-21 22:57 639229498559060171
26 ms 188.116.25.204
68 2026-08-21 22:41 639229488519347586
76 ms 188.116.25.204
67 2026-08-21 21:48 639229456606578934
12 ms 188.116.25.204
66 2026-08-21 21:32 639229446985772499
30 ms 188.116.25.204
65 2026-08-21 21:16 639229437367313098
75 ms 188.116.25.204
64 2026-08-21 21:00 639229427923950391
47 ms 188.116.25.204
63 2026-08-21 20:44 639229418168588854
93 ms 188.116.25.204
62 2026-08-21 20:27 639229408345678334
52 ms 188.116.25.204
61 2026-08-21 20:11 639229398616354648
45 ms 188.116.25.204
60 2026-08-21 19:54 639229388634592323
4 ms 188.116.25.204
59 2026-08-21 19:38 639229378792837692
60 ms 188.116.25.204
58 2026-08-21 19:22 639229369154682311
57 ms 188.116.25.204
57 2026-08-21 19:05 639229359248017926
4079 ms 188.116.25.204
56 2026-08-21 18:48 639229349124294642
93 ms 188.116.25.204
55 2026-08-21 17:56 639229317791715692
4057 ms 188.116.25.204
54 2026-08-21 17:40 639229308115194575
45 ms 188.116.25.204
53 2026-08-21 17:24 639229298320320558
41 ms 188.116.25.204
52 2026-08-21 17:08 639229288674863221
80 ms 188.116.25.204
51 2026-08-21 16:52 639229278983677079
4 ms 188.116.25.204
50 2026-08-21 16:36 639229269405517175
2026 ms 188.116.25.204
49 2026-08-21 16:19 639229259594798244
3 ms 188.116.25.204
48 2026-08-21 16:03 639229249736681188
54 ms 188.116.25.204
47 2026-08-21 15:46 639229239699417787
76 ms 188.116.25.204
46 2026-08-21 15:29 639229229621964033
43 ms 188.116.25.204
45 2026-08-21 15:13 639229219567270965
37 ms 188.116.25.204
44 2026-08-21 14:56 639229209406666856
69 ms 188.116.25.204
43 2026-08-21 14:03 639229177815876178
54 ms 188.116.25.204
42 2026-08-21 13:47 639229168243572685
-
41 2026-08-21 13:31 639229158599856475
61 ms 188.116.25.204
40 2026-08-21 13:15 639229148998940902
46 ms 188.116.25.204
39 2026-08-21 12:59 639229139276923594
47 ms 188.116.25.204
38 2026-08-21 12:43 639229129709912394
41 ms 188.116.25.204
37 2026-08-21 12:26 639229119801488500
45 ms 188.116.25.204
36 2026-08-21 12:10 639229110135262458
58 ms 188.116.25.204
35 2026-08-21 11:54 639229100336051392
52 ms 188.116.25.204
34 2026-08-21 11:38 639229090641415626
61 ms 188.116.25.204
33 2026-08-21 11:21 639229080702683947
4023 ms 188.116.25.204
32 2026-08-21 11:04 639229070601456699
61 ms 188.116.25.204
31 2026-08-21 10:12 639229038947447232
77 ms 188.116.25.204
30 2026-08-21 09:55 639229029268708773
23 ms 188.116.25.204
29 2026-08-21 09:39 639229019647910603
-
28 2026-08-21 09:23 639229009983843738
48 ms 188.116.25.204
27 2026-08-21 09:07 639229000203331882
2040 ms 188.116.25.204
26 2026-08-21 08:50 639228990302335999
42 ms 188.116.25.204
25 2026-08-21 08:34 639228980567740722
49 ms 188.116.25.204
24 2026-08-21 08:18 639228970762445174
118 ms 188.116.25.204
23 2026-08-21 08:02 639228961065054445
26 ms 188.116.25.204
22 2026-08-21 07:45 639228951224649885
89 ms 188.116.25.204
21 2026-08-21 07:29 639228941303864592
30 ms 188.116.25.204
20 2026-08-21 07:12 639228931191328583
28 ms 188.116.25.204
19 2026-08-21 06:19 639228899518173317
2046 ms 188.116.25.204
18 2026-08-21 06:03 639228889785027669
64 ms 188.116.25.204
17 2026-08-21 05:47 639228880106330161
74 ms 188.116.25.204
16 2026-08-21 05:30 639228870316184091
43 ms 188.116.25.204
15 2026-08-21 05:15 639228860695366512
-
14 2026-08-21 04:58 639228851027209500
80 ms 188.116.25.204
13 2026-08-21 04:42 639228841479265462
38 ms 188.116.25.204
12 2026-08-21 04:26 639228831752962260
49 ms 188.116.25.204
11 2026-08-21 04:10 639228821953295483
44 ms 188.116.25.204
10 2026-08-21 03:54 639228812227429953
42 ms 188.116.25.204
9 2026-08-21 03:37 639228802476107538
71 ms 188.116.25.204
8 2026-08-21 03:21 639228792525492032
44 ms 188.116.25.204
7 2026-08-21 02:28 639228761131421385
47 ms 188.116.25.204
6 2026-08-21 02:13 639228751571206692
23 ms 188.116.25.204
5 2026-08-21 01:56 639228741705571019
20 ms 188.116.25.204
4 2026-08-21 01:39 639228731642208228
10 ms 188.116.25.204
3 2026-08-21 00:47 639228700387002072
32 ms 188.116.25.204
2 2026-08-21 00:31 639228690742014433
75 ms 188.116.25.204
1 2026-08-21 00:15 639228680877937122
50 ms 188.116.25.204