DNS response history for ns1.cssa89class.org

ns1.cssa89class.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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 112 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.cssa89class.org.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

112 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

147.79.102.251

Most recently resolved hosting IP on selected date

Successful Responses

72

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.cssa89class.org

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
72 2026-08-21 23:46 639229527598660841
46 ms 147.79.102.251
71 2026-08-21 23:30 639229517954323214
54 ms 147.79.102.251
70 2026-08-21 23:14 639229508269999021
121 ms 147.79.102.251
69 2026-08-21 22:58 639229498559060171
21 ms 147.79.102.251
68 2026-08-21 22:41 639229488519347586
47 ms 147.79.102.251
67 2026-08-21 21:48 639229456606578934
83 ms 147.79.102.251
66 2026-08-21 21:32 639229446985772499
32 ms 147.79.102.251
65 2026-08-21 21:16 639229437367313098
28 ms 147.79.102.251
64 2026-08-21 21:00 639229427923950391
49 ms 147.79.102.251
63 2026-08-21 20:44 639229418168588854
34 ms 147.79.102.251
62 2026-08-21 20:28 639229408345678334
46 ms 147.79.102.251
61 2026-08-21 20:11 639229398616354648
38 ms 147.79.102.251
60 2026-08-21 19:55 639229388634592323
60 ms 147.79.102.251
59 2026-08-21 19:38 639229378792837692
36 ms 147.79.102.251
58 2026-08-21 19:22 639229369154682311
90 ms 147.79.102.251
57 2026-08-21 19:06 639229359248017926
106 ms 147.79.102.251
56 2026-08-21 18:49 639229349124294642
44 ms 147.79.102.251
55 2026-08-21 17:57 639229317791715692
29 ms 147.79.102.251
54 2026-08-21 17:41 639229308115194575
41 ms 147.79.102.251
53 2026-08-21 17:24 639229298320320558
22 ms 147.79.102.251
52 2026-08-21 17:08 639229288674863221
2031 ms 147.79.102.251
51 2026-08-21 16:52 639229278983677079
82 ms 147.79.102.251
50 2026-08-21 16:36 639229269405517175
26 ms 147.79.102.251
49 2026-08-21 16:20 639229259594798244
66 ms 147.79.102.251
48 2026-08-21 16:03 639229249736681188
60 ms 147.79.102.251
47 2026-08-21 15:47 639229239699417787
198 ms 147.79.102.251
46 2026-08-21 15:30 639229229621964033
30 ms 147.79.102.251
45 2026-08-21 15:13 639229219567270965
24 ms 147.79.102.251
44 2026-08-21 14:56 639229209406666856
2035 ms 147.79.102.251
43 2026-08-21 14:03 639229177815876178
21 ms 147.79.102.251
42 2026-08-21 13:47 639229168243572685
81 ms 147.79.102.251
41 2026-08-21 13:31 639229158599856475
7 ms 147.79.102.251
40 2026-08-21 13:15 639229148998940902
61 ms 147.79.102.251
39 2026-08-21 12:59 639229139276923594
9 ms 147.79.102.251
38 2026-08-21 12:43 639229129709912394
62 ms 147.79.102.251
37 2026-08-21 12:27 639229119801488500
41 ms 147.79.102.251
36 2026-08-21 12:11 639229110135262458
50 ms 147.79.102.251
35 2026-08-21 11:54 639229100336051392
9 ms 147.79.102.251
34 2026-08-21 11:38 639229090641415626
33 ms 147.79.102.251
33 2026-08-21 11:22 639229080702683947
168 ms 147.79.102.251
32 2026-08-21 11:05 639229070601456699
283 ms 147.79.102.251
31 2026-08-21 10:12 639229038947447232
24 ms 147.79.102.251
30 2026-08-21 09:56 639229029268708773
65 ms 147.79.102.251
29 2026-08-21 09:40 639229019647910603
114 ms 147.79.102.251
28 2026-08-21 09:24 639229009983843738
39 ms 147.79.102.251
27 2026-08-21 09:07 639229000203331882
54 ms 147.79.102.251
26 2026-08-21 08:51 639228990302335999
116 ms 147.79.102.251
25 2026-08-21 08:35 639228980567740722
38 ms 147.79.102.251
24 2026-08-21 08:18 639228970762445174
39 ms 147.79.102.251
23 2026-08-21 08:02 639228961065054445
8 ms 147.79.102.251
22 2026-08-21 07:46 639228951224649885
6 ms 147.79.102.251
21 2026-08-21 07:29 639228941303864592
23 ms 147.79.102.251
20 2026-08-21 07:12 639228931191328583
118 ms 147.79.102.251
19 2026-08-21 06:20 639228899518173317
343 ms 147.79.102.251
18 2026-08-21 06:03 639228889785027669
35 ms 147.79.102.251
17 2026-08-21 05:47 639228880106330161
39 ms 147.79.102.251
16 2026-08-21 05:31 639228870316184091
66 ms 147.79.102.251
15 2026-08-21 05:15 639228860695366512
51 ms 147.79.102.251
14 2026-08-21 04:59 639228851027209500
19 ms 147.79.102.251
13 2026-08-21 04:43 639228841479265462
43 ms 147.79.102.251
12 2026-08-21 04:27 639228831752962260
26 ms 147.79.102.251
11 2026-08-21 04:10 639228821953295483
21 ms 147.79.102.251
10 2026-08-21 03:54 639228812227429953
41 ms 147.79.102.251
9 2026-08-21 03:38 639228802476107538
40 ms 147.79.102.251
8 2026-08-21 03:21 639228792525492032
48 ms 147.79.102.251
7 2026-08-21 02:29 639228761131421385
27 ms 147.79.102.251
6 2026-08-21 02:13 639228751571206692
52 ms 147.79.102.251
5 2026-08-21 01:57 639228741705571019
75 ms 147.79.102.251
4 2026-08-21 01:40 639228731642208228
16 ms 147.79.102.251
3 2026-08-21 00:48 639228700387002072
31 ms 147.79.102.251
2 2026-08-21 00:32 639228690742014433
23 ms 147.79.102.251
1 2026-08-21 00:15 639228680877937122
46 ms 147.79.102.251