DNS response history for ns1.casebook.org

ns1.casebook.org 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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 316 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.casebook.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

316 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

170.249.210.130

Most recently resolved hosting IP on selected date

Successful Responses

75

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.casebook.org

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:53 639226935204800669
259 ms 170.249.210.130
74 2026-08-18 23:36 639226925298919497
22 ms 170.249.210.130
73 2026-08-18 23:20 639226915487885053
2092 ms 170.249.210.130
72 2026-08-18 23:03 639226905465760034
37 ms 170.249.210.130
71 2026-08-18 22:46 639226895378104692
164 ms 170.249.210.130
70 2026-08-18 21:53 639226863374232622
23 ms 170.249.210.130
69 2026-08-18 21:37 639226853698516058
2022 ms 170.249.210.130
68 2026-08-18 21:20 639226843797360601
42 ms 170.249.210.130
67 2026-08-18 21:04 639226834046588155
30 ms 170.249.210.130
66 2026-08-18 20:48 639226824234488533
41 ms 170.249.210.130
65 2026-08-18 20:31 639226814549928621
51 ms 170.249.210.130
64 2026-08-18 20:15 639226804721432353
35 ms 170.249.210.130
63 2026-08-18 19:59 639226795048828184
14 ms 170.249.210.130
62 2026-08-18 19:43 639226785202482420
21 ms 170.249.210.130
61 2026-08-18 19:26 639226775309362607
23 ms 170.249.210.130
60 2026-08-18 19:10 639226765406586155
11 ms 170.249.210.130
59 2026-08-18 18:53 639226755437790519
126 ms 170.249.210.130
58 2026-08-18 18:00 639226723856194457
33 ms 170.249.210.130
57 2026-08-18 17:44 639226714050583422
11 ms 170.249.210.130
56 2026-08-18 17:28 639226704236499724
23 ms 170.249.210.130
55 2026-08-18 17:11 639226694184520163
10 ms 170.249.210.130
54 2026-08-18 16:54 639226684161203477
21 ms 170.249.210.130
53 2026-08-18 16:38 639226674305430109
2019 ms 170.249.210.130
52 2026-08-18 16:21 639226664489607984
289 ms 170.249.210.130
51 2026-08-18 16:05 639226654533111667
2160 ms 170.249.210.130
50 2026-08-18 15:49 639226644778594725
14 ms 170.249.210.130
49 2026-08-18 15:32 639226634901553621
11 ms 170.249.210.130
48 2026-08-18 15:15 639226624921864967
2067 ms 170.249.210.130
47 2026-08-18 14:59 639226614939419403
46 ms 170.249.210.130
46 2026-08-18 14:06 639226583021074771
13 ms 170.249.210.130
45 2026-08-18 13:49 639226573279933585
2013 ms 170.249.210.130
44 2026-08-18 13:33 639226563494036301
43 ms 170.249.210.130
43 2026-08-18 13:17 639226553708216256
57 ms 170.249.210.130
42 2026-08-18 13:01 639226544003734815
13 ms 170.249.210.130
41 2026-08-18 12:44 639226534105733155
33 ms 170.249.210.130
40 2026-08-18 12:28 639226524298118898
13 ms 170.249.210.130
39 2026-08-18 12:12 639226514525195335
43 ms 170.249.210.130
38 2026-08-18 11:55 639226504703635320
47 ms 170.249.210.130
37 2026-08-18 11:39 639226494737271720
2020 ms 170.249.210.130
36 2026-08-18 11:22 639226485005027236
10 ms 170.249.210.130
35 2026-08-18 11:06 639226475133236105
12 ms 170.249.210.130
34 2026-08-18 10:12 639226442975077052
12 ms 170.249.210.130
33 2026-08-18 09:56 639226433317932039
11 ms 170.249.210.130
32 2026-08-18 09:40 639226423688431096
31 ms 170.249.210.130
31 2026-08-18 09:24 639226413998250045
40 ms 170.249.210.130
30 2026-08-18 09:08 639226404284554875
24 ms 170.249.210.130
29 2026-08-18 08:52 639226394637043309
20 ms 170.249.210.130
28 2026-08-18 08:35 639226385052447582
12 ms 170.249.210.130
27 2026-08-18 08:20 639226375506189603
262 ms 170.249.210.130
26 2026-08-18 08:03 639226365690646426
49 ms 170.249.210.130
25 2026-08-18 07:47 639226355771007701
23 ms 170.249.210.130
24 2026-08-18 07:30 639226345946269369
252 ms 170.249.210.130
23 2026-08-18 07:14 639226336241601848
40 ms 170.249.210.130
22 2026-08-18 06:22 639226304950675290
36 ms 170.249.210.130
21 2026-08-18 06:06 639226295324754616
37 ms 170.249.210.130
20 2026-08-18 05:50 639226285824640601
67 ms 170.249.210.130
19 2026-08-18 05:34 639226276321223917
92 ms 170.249.210.130
18 2026-08-18 05:19 639226266800200046
2018 ms 170.249.210.130
17 2026-08-18 05:02 639226256958066164
15 ms 170.249.210.130
16 2026-08-18 04:46 639226247432364597
24 ms 170.249.210.130
15 2026-08-18 04:30 639226237703388552
28 ms 170.249.210.130
14 2026-08-18 04:14 639226227937569589
59 ms 170.249.210.130
13 2026-08-18 03:58 639226218052465471
2061 ms 170.249.210.130
12 2026-08-18 03:41 639226208429623997
2018 ms 170.249.210.130
11 2026-08-18 03:25 639226198800675295
22 ms 170.249.210.130
10 2026-08-18 02:33 639226167722042574
35 ms 170.249.210.130
9 2026-08-18 02:18 639226158277924383
17 ms 170.249.210.130
8 2026-08-18 02:02 639226148757810592
15 ms 170.249.210.130
7 2026-08-18 01:46 639226139348611045
24 ms 170.249.210.130
6 2026-08-18 01:30 639226129823462907
93 ms 170.249.210.130
5 2026-08-18 01:14 639226120218260005
37 ms 170.249.210.130
4 2026-08-18 00:59 639226110875503904
19 ms 170.249.210.130
3 2026-08-18 00:43 639226101376311912
32 ms 170.249.210.130
2 2026-08-18 00:27 639226091924943492
29 ms 170.249.210.130
1 2026-08-18 00:11 639226082133158124
101 ms 170.249.210.130