DNS response history for ns1.itbookmac.com

ns1.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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 54 successful responses, 2 failed responses, and 284 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 ns1.itbookmac.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

284 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:47

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

54

Checks that returned a measurable response

Failed Responses

2

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 ns1.itbookmac.com

Showing DNS history for 2026-08-28 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 2026-08-28 23:47 639235574865467349
60 ms 188.116.25.204
55 2026-08-28 23:30 639235564640220198
56 ms 188.116.25.204
54 2026-08-28 23:13 639235554328938529
30 ms 188.116.25.204
53 2026-08-28 22:56 639235543879452837
-
52 2026-08-28 22:02 639235511923394567
18 ms 188.116.25.204
51 2026-08-28 21:45 639235501571282412
29 ms 188.116.25.204
50 2026-08-28 21:28 639235491147763512
53 ms 188.116.25.204
49 2026-08-28 21:10 639235480607057252
47 ms 188.116.25.204
48 2026-08-28 20:17 639235448504869535
22 ms 188.116.25.204
47 2026-08-28 20:00 639235438205961423
-
46 2026-08-28 19:42 639235427771603643
61 ms 188.116.25.204
45 2026-08-28 19:24 639235417327437217
2149 ms 188.116.25.204
44 2026-08-28 18:32 639235385468729647
49 ms 188.116.25.204
43 2026-08-28 18:14 639235375227508188
80 ms 188.116.25.204
42 2026-08-28 17:57 639235364947407812
51 ms 188.116.25.204
41 2026-08-28 17:40 639235354434017190
72 ms 188.116.25.204
40 2026-08-28 16:47 639235322621629103
45 ms 188.116.25.204
39 2026-08-28 16:29 639235312230592801
153 ms 188.116.25.204
38 2026-08-28 16:12 639235301738139314
51 ms 188.116.25.204
37 2026-08-28 15:54 639235291168160936
50 ms 188.116.25.204
36 2026-08-28 15:00 639235258803654519
55 ms 188.116.25.204
35 2026-08-28 14:43 639235248596087996
52 ms 188.116.25.204
34 2026-08-28 14:26 639235238225955920
78 ms 188.116.25.204
33 2026-08-28 14:09 639235227727862105
2039 ms 188.116.25.204
32 2026-08-28 13:14 639235195230848570
51 ms 188.116.25.204
31 2026-08-28 12:57 639235184840503274
51 ms 188.116.25.204
30 2026-08-28 12:40 639235174453894956
439 ms 188.116.25.204
29 2026-08-28 12:22 639235163898672622
52 ms 188.116.25.204
28 2026-08-28 11:29 639235132147470568
50 ms 188.116.25.204
27 2026-08-28 11:12 639235121907744088
2023 ms 188.116.25.204
26 2026-08-28 10:55 639235111428014262
60 ms 188.116.25.204
25 2026-08-28 10:37 639235100921813626
72 ms 188.116.25.204
24 2026-08-28 09:43 639235068670703481
66 ms 188.116.25.204
23 2026-08-28 09:26 639235058337459445
38 ms 188.116.25.204
22 2026-08-28 09:09 639235047825109146
45 ms 188.116.25.204
21 2026-08-28 08:51 639235037383229033
68 ms 188.116.25.204
20 2026-08-28 07:58 639235005619242711
42 ms 188.116.25.204
19 2026-08-28 07:41 639234995310346584
48 ms 188.116.25.204
18 2026-08-28 07:24 639234984946548933
2045 ms 188.116.25.204
17 2026-08-28 07:07 639234974608077290
71 ms 188.116.25.204
16 2026-08-28 06:13 639234942529845595
60 ms 188.116.25.204
15 2026-08-28 05:56 639234932259126627
22 ms 188.116.25.204
14 2026-08-28 05:39 639234921916735988
24 ms 188.116.25.204
13 2026-08-28 05:22 639234911470038027
50 ms 188.116.25.204
12 2026-08-28 04:28 639234879588411654
46 ms 188.116.25.204
11 2026-08-28 04:11 639234869341589104
21 ms 188.116.25.204
10 2026-08-28 03:54 639234859012216675
2138 ms 188.116.25.204
9 2026-08-28 03:37 639234848695364934
19 ms 188.116.25.204
8 2026-08-28 02:44 639234816952458162
52 ms 188.116.25.204
7 2026-08-28 02:27 639234806773081598
42 ms 188.116.25.204
6 2026-08-28 02:10 639234796382955255
20 ms 188.116.25.204
5 2026-08-28 01:52 639234786015782563
163 ms 188.116.25.204
4 2026-08-28 00:59 639234753811917646
61 ms 188.116.25.204
3 2026-08-28 00:42 639234743739767811
43 ms 188.116.25.204
2 2026-08-28 00:25 639234733372362811
2035 ms 188.116.25.204
1 2026-08-28 00:07 639234723048550337
44 ms 188.116.25.204