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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 292 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

74

Historical checks stored for this nameserver on selected date

Average Latency

292 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:47

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

74

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 2026-08-19 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
74 2026-08-19 23:47 639227795899225951
20 ms 170.249.210.130
73 2026-08-19 23:31 639227786351762008
34 ms 170.249.210.130
72 2026-08-19 23:15 639227776640591733
30 ms 170.249.210.130
71 2026-08-19 22:59 639227767128841282
71 ms 170.249.210.130
70 2026-08-19 22:43 639227757477304711
33 ms 170.249.210.130
69 2026-08-19 22:27 639227747572098014
33 ms 170.249.210.130
68 2026-08-19 22:10 639227737588613113
2017 ms 170.249.210.130
67 2026-08-19 21:18 639227706134603955
34 ms 170.249.210.130
66 2026-08-19 21:02 639227696589027396
40 ms 170.249.210.130
65 2026-08-19 20:46 639227687097707639
53 ms 170.249.210.130
64 2026-08-19 20:30 639227677474464487
43 ms 170.249.210.130
63 2026-08-19 20:14 639227667767441118
13 ms 170.249.210.130
62 2026-08-19 19:57 639227657984833832
25 ms 170.249.210.130
61 2026-08-19 19:41 639227648079992640
20 ms 170.249.210.130
60 2026-08-19 19:24 639227638125048441
18 ms 170.249.210.130
59 2026-08-19 19:08 639227628211392142
9 ms 170.249.210.130
58 2026-08-19 18:51 639227618261696275
160 ms 170.249.210.130
57 2026-08-19 18:35 639227608366233645
2029 ms 170.249.210.130
56 2026-08-19 18:18 639227598301787588
13 ms 170.249.210.130
55 2026-08-19 17:25 639227566241010716
11 ms 170.249.210.130
54 2026-08-19 17:08 639227556454538959
36 ms 170.249.210.130
53 2026-08-19 16:52 639227546640305542
60 ms 170.249.210.130
52 2026-08-19 16:36 639227536965466472
24 ms 170.249.210.130
51 2026-08-19 16:19 639227527048658280
32 ms 170.249.210.130
50 2026-08-19 16:03 639227517386634438
26 ms 170.249.210.130
49 2026-08-19 15:47 639227507459551637
37 ms 170.249.210.130
48 2026-08-19 15:30 639227497515595277
160 ms 170.249.210.130
47 2026-08-19 15:13 639227487441798036
23 ms 170.249.210.130
46 2026-08-19 14:57 639227477445551863
155 ms 170.249.210.130
45 2026-08-19 14:40 639227467297067891
32 ms 170.249.210.130
44 2026-08-19 14:23 639227457057795635
2156 ms 170.249.210.130
43 2026-08-19 13:29 639227425244777397
10 ms 170.249.210.130
42 2026-08-19 13:13 639227415422116485
11 ms 170.249.210.130
41 2026-08-19 12:56 639227405307256053
158 ms 170.249.210.130
40 2026-08-19 12:40 639227395396602630
16 ms 170.249.210.130
39 2026-08-19 12:23 639227385510363611
57 ms 170.249.210.130
38 2026-08-19 12:07 639227375508324850
91 ms 170.249.210.130
37 2026-08-19 11:50 639227365326611906
25 ms 170.249.210.130
36 2026-08-19 11:33 639227355360014208
43 ms 170.249.210.130
35 2026-08-19 11:16 639227345036782165
25 ms 170.249.210.130
34 2026-08-19 10:59 639227334992964533
137 ms 170.249.210.130
33 2026-08-19 10:42 639227324986605572
37 ms 170.249.210.130
32 2026-08-19 10:26 639227314928414539
173 ms 170.249.210.130
31 2026-08-19 09:32 639227283029182134
11 ms 170.249.210.130
30 2026-08-19 09:16 639227273294779350
45 ms 170.249.210.130
29 2026-08-19 09:00 639227263525231313
278 ms 170.249.210.130
28 2026-08-19 08:43 639227253578313363
11 ms 170.249.210.130
27 2026-08-19 08:27 639227243649973322
91 ms 170.249.210.130
26 2026-08-19 08:10 639227233581059317
15 ms 170.249.210.130
25 2026-08-19 07:53 639227223667352067
2159 ms 170.249.210.130
24 2026-08-19 07:37 639227213714837066
37 ms 170.249.210.130
23 2026-08-19 07:20 639227203701208496
40 ms 170.249.210.130
22 2026-08-19 07:03 639227193643202179
2029 ms 170.249.210.130
21 2026-08-19 06:47 639227183584431597
2018 ms 170.249.210.130
20 2026-08-19 06:30 639227173347403088
10 ms 170.249.210.130
19 2026-08-19 05:37 639227141523007601
23 ms 170.249.210.130
18 2026-08-19 05:20 639227131785931574
38 ms 170.249.210.130
17 2026-08-19 05:04 639227122176475389
63 ms 170.249.210.130
16 2026-08-19 04:48 639227112668934596
44 ms 170.249.210.130
15 2026-08-19 04:32 639227102773292788
37 ms 170.249.210.130
14 2026-08-19 04:16 639227093141136930
29 ms 170.249.210.130
13 2026-08-19 04:00 639227083449420147
15 ms 170.249.210.130
12 2026-08-19 03:44 639227073771748493
2018 ms 170.249.210.130
11 2026-08-19 03:27 639227063977347614
62 ms 170.249.210.130
10 2026-08-19 03:11 639227054253519024
10 ms 170.249.210.130
9 2026-08-19 02:55 639227044381963886
19 ms 170.249.210.130
8 2026-08-19 02:38 639227034441085514
161 ms 170.249.210.130
7 2026-08-19 01:46 639227003126489968
2011 ms 170.249.210.130
6 2026-08-19 01:30 639226993456311614
30 ms 170.249.210.130
5 2026-08-19 01:14 639226983847312345
9 ms 170.249.210.130
4 2026-08-19 00:58 639226974357874853
20 ms 170.249.210.130
3 2026-08-19 00:42 639226964670484721
31 ms 170.249.210.130
2 2026-08-19 00:26 639226954857899696
21 ms 170.249.210.130
1 2026-08-19 00:09 639226945091603488
2020 ms 170.249.210.130