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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 220 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

220 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:48

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 2026-08-17 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 2026-08-17 23:48 639226072268080268
43 ms 147.79.102.251
71 2026-08-17 23:31 639226062577647657
44 ms 147.79.102.251
70 2026-08-17 22:39 639226031060857136
2031 ms 147.79.102.251
69 2026-08-17 22:23 639226021535117364
11 ms 147.79.102.251
68 2026-08-17 22:07 639226011884237078
77 ms 147.79.102.251
67 2026-08-17 21:51 639226002309299142
34 ms 147.79.102.251
66 2026-08-17 21:35 639225992791784448
105 ms 147.79.102.251
65 2026-08-17 21:19 639225983045271390
7 ms 147.79.102.251
64 2026-08-17 21:02 639225973246293513
18 ms 147.79.102.251
63 2026-08-17 20:46 639225963620186236
38 ms 147.79.102.251
62 2026-08-17 20:30 639225953899183916
29 ms 147.79.102.251
61 2026-08-17 20:14 639225944391528206
41 ms 147.79.102.251
60 2026-08-17 19:58 639225934593254169
50 ms 147.79.102.251
59 2026-08-17 19:42 639225924669984512
182 ms 147.79.102.251
58 2026-08-17 18:49 639225893048561320
57 ms 147.79.102.251
57 2026-08-17 18:33 639225883481298424
41 ms 147.79.102.251
56 2026-08-17 18:17 639225873845394034
41 ms 147.79.102.251
55 2026-08-17 18:01 639225864216078662
47 ms 147.79.102.251
54 2026-08-17 17:45 639225854541857773
32 ms 147.79.102.251
53 2026-08-17 17:28 639225844733604072
40 ms 147.79.102.251
52 2026-08-17 17:12 639225835085229232
49 ms 147.79.102.251
51 2026-08-17 16:56 639225825349373981
38 ms 147.79.102.251
50 2026-08-17 16:40 639225815690604161
25 ms 147.79.102.251
49 2026-08-17 16:24 639225805952472306
39 ms 147.79.102.251
48 2026-08-17 16:07 639225796264729638
37 ms 147.79.102.251
47 2026-08-17 15:51 639225786326499329
2032 ms 147.79.102.251
46 2026-08-17 14:58 639225754798130711
52 ms 147.79.102.251
45 2026-08-17 14:42 639225745123193922
48 ms 147.79.102.251
44 2026-08-17 14:26 639225735540597271
56 ms 147.79.102.251
43 2026-08-17 14:10 639225725894857396
39 ms 147.79.102.251
42 2026-08-17 13:54 639225716249606913
48 ms 147.79.102.251
41 2026-08-17 13:38 639225706638238179
103 ms 147.79.102.251
40 2026-08-17 13:22 639225696949691423
67 ms 147.79.102.251
39 2026-08-17 13:06 639225687286186336
45 ms 147.79.102.251
38 2026-08-17 12:50 639225677679573133
48 ms 147.79.102.251
37 2026-08-17 12:34 639225667957861024
43 ms 147.79.102.251
36 2026-08-17 12:18 639225658298791618
65 ms 147.79.102.251
35 2026-08-17 12:01 639225648583652785
2016 ms 147.79.102.251
34 2026-08-17 11:09 639225617000524308
41 ms 147.79.102.251
33 2026-08-17 10:53 639225607668541600
158 ms 147.79.102.251
32 2026-08-17 10:37 639225598117279238
40 ms 147.79.102.251
31 2026-08-17 10:22 639225588751002710
51 ms 147.79.102.251
30 2026-08-17 10:06 639225579295831051
46 ms 147.79.102.251
29 2026-08-17 09:50 639225569761469940
2033 ms 147.79.102.251
28 2026-08-17 09:34 639225560161422333
29 ms 147.79.102.251
27 2026-08-17 09:18 639225550739955565
21 ms 147.79.102.251
26 2026-08-17 09:02 639225541125222426
16 ms 147.79.102.251
25 2026-08-17 08:46 639225531526675983
45 ms 147.79.102.251
24 2026-08-17 08:30 639225521915528222
78 ms 147.79.102.251
23 2026-08-17 08:14 639225512148151789
30 ms 147.79.102.251
22 2026-08-17 07:22 639225480786142412
37 ms 147.79.102.251
21 2026-08-17 07:06 639225471394348551
10 ms 147.79.102.251
20 2026-08-17 06:50 639225462031685068
34 ms 147.79.102.251
19 2026-08-17 06:35 639225452639458328
64 ms 147.79.102.251
18 2026-08-17 06:19 639225443300966543
77 ms 147.79.102.251
17 2026-08-17 06:03 639225433880499379
7 ms 147.79.102.251
16 2026-08-17 05:48 639225424395198277
42 ms 147.79.102.251
15 2026-08-17 05:32 639225414744137487
41 ms 147.79.102.251
14 2026-08-17 05:16 639225405186783164
33 ms 147.79.102.251
13 2026-08-17 05:00 639225395563669822
2012 ms 147.79.102.251
12 2026-08-17 04:44 639225386076645158
375 ms 147.79.102.251
11 2026-08-17 04:28 639225376620669704
40 ms 147.79.102.251
10 2026-08-17 03:36 639225345580892706
48 ms 147.79.102.251
9 2026-08-17 03:21 639225336207383710
63 ms 147.79.102.251
8 2026-08-17 03:05 639225326726565001
2042 ms 147.79.102.251
7 2026-08-17 02:49 639225317249271010
333 ms 147.79.102.251
6 2026-08-17 01:57 639225286280886044
4 ms 147.79.102.251
5 2026-08-17 01:42 639225276872567548
3 ms 147.79.102.251
4 2026-08-17 01:26 639225267353865348
76 ms 147.79.102.251
3 2026-08-17 01:10 639225258033914248
44 ms 147.79.102.251
2 2026-08-17 00:18 639225226652221583
51 ms 147.79.102.251
1 2026-08-17 00:02 639225217156387684
7 ms 147.79.102.251