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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 230 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

57

Historical checks stored for this nameserver on selected date

Average Latency

230 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

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

57

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 2026-08-20 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
57 2026-08-20 23:58 639228670775860800
48 ms 147.79.102.251
56 2026-08-20 23:07 639228639850033448
2045 ms 147.79.102.251
55 2026-08-20 22:51 639228630204271870
17 ms 147.79.102.251
54 2026-08-20 22:34 639228620295091135
58 ms 147.79.102.251
53 2026-08-20 22:18 639228610298336915
184 ms 147.79.102.251
52 2026-08-20 21:25 639228578917047616
20 ms 147.79.102.251
51 2026-08-20 21:09 639228569046445709
78 ms 147.79.102.251
50 2026-08-20 20:52 639228558946830986
9 ms 147.79.102.251
49 2026-08-20 20:35 639228548977359217
29 ms 147.79.102.251
48 2026-08-20 19:43 639228517494157668
120 ms 147.79.102.251
47 2026-08-20 19:26 639228507374116892
54 ms 147.79.102.251
46 2026-08-20 19:09 639228497315154893
44 ms 147.79.102.251
45 2026-08-20 18:53 639228487287648341
175 ms 147.79.102.251
44 2026-08-20 18:00 639228455828123788
52 ms 147.79.102.251
43 2026-08-20 17:44 639228445900082244
65 ms 147.79.102.251
42 2026-08-20 17:27 639228435866352323
24 ms 147.79.102.251
41 2026-08-20 17:10 639228425802273151
59 ms 147.79.102.251
40 2026-08-20 16:16 639228393616324230
60 ms 147.79.102.251
39 2026-08-20 16:00 639228383590408693
35 ms 147.79.102.251
38 2026-08-20 15:43 639228373471467474
7 ms 147.79.102.251
37 2026-08-20 15:26 639228363426647311
35 ms 147.79.102.251
36 2026-08-20 14:33 639228331681701910
36 ms 147.79.102.251
35 2026-08-20 14:17 639228321714746824
47 ms 147.79.102.251
34 2026-08-20 14:00 639228311652090262
30 ms 147.79.102.251
33 2026-08-20 13:43 639228301670088587
72 ms 147.79.102.251
32 2026-08-20 12:50 639228269987976710
48 ms 147.79.102.251
31 2026-08-20 12:34 639228260009452308
2133 ms 147.79.102.251
30 2026-08-20 12:17 639228249661740894
36 ms 147.79.102.251
29 2026-08-20 12:00 639228239552680346
30 ms 147.79.102.251
28 2026-08-20 11:07 639228207667580819
50 ms 147.79.102.251
27 2026-08-20 10:50 639228197494011560
109 ms 147.79.102.251
26 2026-08-20 10:33 639228187497039939
49 ms 147.79.102.251
25 2026-08-20 10:16 639228177408432646
41 ms 147.79.102.251
24 2026-08-20 09:24 639228146356166262
4026 ms 147.79.102.251
23 2026-08-20 09:08 639228136541505712
18 ms 147.79.102.251
22 2026-08-20 08:51 639228126519136598
16 ms 147.79.102.251
21 2026-08-20 08:35 639228116537148885
50 ms 147.79.102.251
20 2026-08-20 07:43 639228085320764351
57 ms 147.79.102.251
19 2026-08-20 07:26 639228075444604839
20 ms 147.79.102.251
18 2026-08-20 07:10 639228065615498985
10 ms 147.79.102.251
17 2026-08-20 06:53 639228055675321422
3 ms 147.79.102.251
16 2026-08-20 06:01 639228024230839396
30 ms 147.79.102.251
15 2026-08-20 05:45 639228014720406505
32 ms 147.79.102.251
14 2026-08-20 05:29 639228004930827030
186 ms 147.79.102.251
13 2026-08-20 05:12 639227995103340154
74 ms 147.79.102.251
12 2026-08-20 04:20 639227963811374894
84 ms 147.79.102.251
11 2026-08-20 04:04 639227954132571365
76 ms 147.79.102.251
10 2026-08-20 03:48 639227944541208342
42 ms 147.79.102.251
9 2026-08-20 03:32 639227934657213484
2035 ms 147.79.102.251
8 2026-08-20 02:40 639227903628145469
7 ms 147.79.102.251
7 2026-08-20 02:24 639227893995483475
30 ms 147.79.102.251
6 2026-08-20 02:08 639227884280244209
44 ms 147.79.102.251
5 2026-08-20 01:51 639227874371147132
44 ms 147.79.102.251
4 2026-08-20 00:59 639227843224256432
78 ms 147.79.102.251
3 2026-08-20 00:43 639227833720403506
33 ms 147.79.102.251
2 2026-08-20 00:27 639227824170728278
165 ms 147.79.102.251
1 2026-08-20 00:12 639227814865867570
24 ms 147.79.102.251