DNS response history for ns1.builtbook.net

ns1.builtbook.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 271 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.builtbook.net.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

271 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

178.94.219.215

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns1.builtbook.net

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
73 2026-08-21 23:55 639229527598660841
3 ms 178.94.219.215
72 2026-08-21 23:39 639229517954323214
477 ms 178.94.219.215
71 2026-08-21 23:23 639229508269999021
5 ms 178.94.219.215
70 2026-08-21 23:06 639229498559060171
74 ms 178.94.219.215
69 2026-08-21 22:50 639229488519347586
76 ms 178.94.219.215
68 2026-08-21 21:57 639229456606578934
417 ms 178.94.219.215
67 2026-08-21 21:41 639229446985772499
59 ms 178.94.219.215
66 2026-08-21 21:24 639229437367313098
421 ms 178.94.219.215
65 2026-08-21 21:09 639229427923950391
89 ms 178.94.219.215
64 2026-08-21 20:53 639229418168588854
69 ms 178.94.219.215
63 2026-08-21 20:36 639229408345678334
58 ms 178.94.219.215
62 2026-08-21 20:20 639229398616354648
35 ms 178.94.219.215
61 2026-08-21 20:04 639229388634592323
5 ms 178.94.219.215
60 2026-08-21 19:47 639229378792837692
2036 ms 178.94.219.215
59 2026-08-21 19:31 639229369154682311
128 ms 178.94.219.215
58 2026-08-21 19:14 639229359248017926
458 ms 178.94.219.215
57 2026-08-21 18:57 639229349124294642
63 ms 178.94.219.215
56 2026-08-21 18:05 639229317791715692
411 ms 178.94.219.215
55 2026-08-21 17:49 639229308115194575
3 ms 178.94.219.215
54 2026-08-21 17:33 639229298320320558
75 ms 178.94.219.215
53 2026-08-21 17:17 639229288674863221
59 ms 178.94.219.215
52 2026-08-21 17:00 639229278983677079
39 ms 178.94.219.215
51 2026-08-21 16:44 639229269405517175
70 ms 178.94.219.215
50 2026-08-21 16:28 639229259594798244
5 ms 178.94.219.215
49 2026-08-21 16:12 639229249736681188
5 ms 178.94.219.215
48 2026-08-21 15:55 639229239699417787
60 ms 178.94.219.215
47 2026-08-21 15:38 639229229621964033
480 ms 178.94.219.215
46 2026-08-21 15:21 639229219567270965
43 ms 178.94.219.215
45 2026-08-21 15:05 639229209406666856
5 ms 178.94.219.215
44 2026-08-21 14:12 639229177815876178
46 ms 178.94.219.215
43 2026-08-21 13:56 639229168243572685
58 ms 178.94.219.215
42 2026-08-21 13:40 639229158599856475
5 ms 178.94.219.215
41 2026-08-21 13:24 639229148998940902
2018 ms 178.94.219.215
40 2026-08-21 13:08 639229139276923594
28 ms 178.94.219.215
39 2026-08-21 12:51 639229129709912394
47 ms 178.94.219.215
38 2026-08-21 12:35 639229119801488500
7 ms 178.94.219.215
37 2026-08-21 12:19 639229110135262458
38 ms 178.94.219.215
36 2026-08-21 12:03 639229100336051392
409 ms 178.94.219.215
35 2026-08-21 11:46 639229090641415626
418 ms 178.94.219.215
34 2026-08-21 11:30 639229080702683947
48 ms 178.94.219.215
33 2026-08-21 11:13 639229070601456699
42 ms 178.94.219.215
32 2026-08-21 10:20 639229038947447232
51 ms 178.94.219.215
31 2026-08-21 10:04 639229029268708773
52 ms 178.94.219.215
30 2026-08-21 09:48 639229019647910603
56 ms 178.94.219.215
29 2026-08-21 09:32 639229009983843738
413 ms 178.94.219.215
28 2026-08-21 09:16 639229000203331882
484 ms 178.94.219.215
27 2026-08-21 08:59 639228990302335999
447 ms 178.94.219.215
26 2026-08-21 08:43 639228980567740722
49 ms 178.94.219.215
25 2026-08-21 08:27 639228970762445174
34 ms 178.94.219.215
24 2026-08-21 08:11 639228961065054445
17 ms 178.94.219.215
23 2026-08-21 07:54 639228951224649885
20 ms 178.94.219.215
22 2026-08-21 07:38 639228941303864592
3 ms 178.94.219.215
21 2026-08-21 07:21 639228931191328583
44 ms 178.94.219.215
20 2026-08-21 06:28 639228899518173317
56 ms 178.94.219.215
19 2026-08-21 06:12 639228889785027669
20 ms 178.94.219.215
18 2026-08-21 05:56 639228880106330161
38 ms 178.94.219.215
17 2026-08-21 05:39 639228870316184091
37 ms 178.94.219.215
16 2026-08-21 05:23 639228860695366512
52 ms 178.94.219.215
15 2026-08-21 05:07 639228851027209500
473 ms 178.94.219.215
14 2026-08-21 04:51 639228841479265462
2039 ms 178.94.219.215
13 2026-08-21 04:35 639228831752962260
59 ms 178.94.219.215
12 2026-08-21 04:19 639228821953295483
49 ms 178.94.219.215
11 2026-08-21 04:03 639228812227429953
23 ms 178.94.219.215
10 2026-08-21 03:46 639228802476107538
412 ms 178.94.219.215
9 2026-08-21 03:30 639228792525492032
56 ms 178.94.219.215
8 2026-08-21 02:37 639228761131421385
62 ms 178.94.219.215
7 2026-08-21 02:21 639228751571206692
2003 ms 178.94.219.215
6 2026-08-21 02:05 639228741705571019
442 ms 178.94.219.215
5 2026-08-21 01:48 639228731642208228
401 ms 178.94.219.215
4 2026-08-21 00:56 639228700387002072
2014 ms 178.94.219.215
3 2026-08-21 00:40 639228690742014433
41 ms 178.94.219.215
2 2026-08-21 00:24 639228680877937122
473 ms 178.94.219.215
1 2026-08-21 00:07 639228670775860800
437 ms 178.94.219.215