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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 301 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

301 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

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 2026-08-23 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 2026-08-23 23:52 639231254406598736
9 ms 170.249.210.130
74 2026-08-23 23:35 639231244697865594
21 ms 170.249.210.130
73 2026-08-23 23:19 639231234893504693
30 ms 170.249.210.130
72 2026-08-23 23:03 639231225024549139
2090 ms 170.249.210.130
71 2026-08-23 22:46 639231214931957622
29 ms 170.249.210.130
70 2026-08-23 22:29 639231204962010549
16 ms 170.249.210.130
69 2026-08-23 22:13 639231195170138463
24 ms 170.249.210.130
68 2026-08-23 21:56 639231185235020577
32 ms 170.249.210.130
67 2026-08-23 21:40 639231175558690075
9 ms 170.249.210.130
66 2026-08-23 21:23 639231165610444012
36 ms 170.249.210.130
65 2026-08-23 20:31 639231133806425363
26 ms 170.249.210.130
64 2026-08-23 20:15 639231124203758023
2027 ms 170.249.210.130
63 2026-08-23 19:58 639231114428262706
18 ms 170.249.210.130
62 2026-08-23 19:42 639231104662480065
10 ms 170.249.210.130
61 2026-08-23 19:26 639231094840372018
58 ms 170.249.210.130
60 2026-08-23 19:09 639231085024583224
3 ms 170.249.210.130
59 2026-08-23 18:53 639231075257417427
49 ms 170.249.210.130
58 2026-08-23 18:37 639231065516009503
2163 ms 170.249.210.130
57 2026-08-23 18:21 639231055805348837
161 ms 170.249.210.130
56 2026-08-23 18:04 639231045980373765
13 ms 170.249.210.130
55 2026-08-23 17:48 639231035984577527
33 ms 170.249.210.130
54 2026-08-23 17:31 639231025928115303
131 ms 170.249.210.130
53 2026-08-23 16:38 639230994250157583
8 ms 170.249.210.130
52 2026-08-23 16:22 639230984476411369
23 ms 170.249.210.130
51 2026-08-23 16:06 639230974838373450
19 ms 170.249.210.130
50 2026-08-23 15:50 639230965244277645
10 ms 170.249.210.130
49 2026-08-23 15:33 639230955522101820
22 ms 170.249.210.130
48 2026-08-23 15:17 639230945754521603
22 ms 170.249.210.130
47 2026-08-23 15:01 639230935852040504
24 ms 170.249.210.130
46 2026-08-23 14:44 639230926222061048
20 ms 170.249.210.130
45 2026-08-23 14:28 639230916449726907
24 ms 170.249.210.130
44 2026-08-23 14:12 639230906595053086
10 ms 170.249.210.130
43 2026-08-23 13:55 639230896680429441
4 ms 170.249.210.130
42 2026-08-23 13:39 639230886630210965
27 ms 170.249.210.130
41 2026-08-23 12:47 639230855430405719
2045 ms 170.249.210.130
40 2026-08-23 12:31 639230845707499136
5 ms 170.249.210.130
39 2026-08-23 12:14 639230836186805419
49 ms 170.249.210.130
38 2026-08-23 11:58 639230826493828316
34 ms 170.249.210.130
37 2026-08-23 11:42 639230816817882996
37 ms 170.249.210.130
36 2026-08-23 11:26 639230806933854189
20 ms 170.249.210.130
35 2026-08-23 11:09 639230797120243854
16 ms 170.249.210.130
34 2026-08-23 10:53 639230787310272840
25 ms 170.249.210.130
33 2026-08-23 10:37 639230777600173142
2165 ms 170.249.210.130
32 2026-08-23 10:20 639230767665024593
40 ms 170.249.210.130
31 2026-08-23 10:04 639230757720962293
2008 ms 170.249.210.130
30 2026-08-23 09:47 639230747722189784
2014 ms 170.249.210.130
29 2026-08-23 08:55 639230716313923480
27 ms 170.249.210.130
28 2026-08-23 08:39 639230706813835990
2033 ms 170.249.210.130
27 2026-08-23 08:23 639230696871062203
31 ms 170.249.210.130
26 2026-08-23 08:06 639230687142781616
3 ms 170.249.210.130
25 2026-08-23 07:50 639230677432142227
34 ms 170.249.210.130
24 2026-08-23 07:34 639230667686258061
27 ms 170.249.210.130
23 2026-08-23 07:18 639230658039243685
2124 ms 170.249.210.130
22 2026-08-23 07:02 639230648468473803
10 ms 170.249.210.130
21 2026-08-23 06:46 639230638829658294
24 ms 170.249.210.130
20 2026-08-23 06:30 639230629247017617
3 ms 170.249.210.130
19 2026-08-23 06:13 639230619625318239
31 ms 170.249.210.130
18 2026-08-23 05:57 639230609697630264
159 ms 170.249.210.130
17 2026-08-23 05:05 639230578570131864
30 ms 170.249.210.130
16 2026-08-23 04:49 639230568958963168
37 ms 170.249.210.130
15 2026-08-23 04:33 639230559287611211
52 ms 170.249.210.130
14 2026-08-23 04:17 639230549524312030
16 ms 170.249.210.130
13 2026-08-23 04:01 639230539739801669
4 ms 170.249.210.130
12 2026-08-23 03:44 639230530084069375
24 ms 170.249.210.130
11 2026-08-23 03:28 639230520362691441
12 ms 170.249.210.130
10 2026-08-23 03:12 639230510677194518
32 ms 170.249.210.130
9 2026-08-23 02:56 639230501156002646
9 ms 170.249.210.130
8 2026-08-23 02:40 639230491502198541
33 ms 170.249.210.130
7 2026-08-23 02:24 639230481860318494
21 ms 170.249.210.130
6 2026-08-23 02:07 639230471893008575
2033 ms 170.249.210.130
5 2026-08-23 01:14 639230440030877421
22 ms 170.249.210.130
4 2026-08-23 00:58 639230430479725508
28 ms 170.249.210.130
3 2026-08-23 00:42 639230420875160219
9 ms 170.249.210.130
2 2026-08-23 00:26 639230411240692575
27 ms 170.249.210.130
1 2026-08-23 00:10 639230401550806607
26 ms 170.249.210.130