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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 95 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

75

Historical checks stored for this nameserver on selected date

Average Latency

95 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

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.cssa89class.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
75 2026-08-19 23:56 639227805445376839
33 ms 147.79.102.251
74 2026-08-19 23:40 639227795899225951
78 ms 147.79.102.251
73 2026-08-19 23:24 639227786351762008
128 ms 147.79.102.251
72 2026-08-19 23:08 639227776640591733
10 ms 147.79.102.251
71 2026-08-19 22:52 639227767128841282
13 ms 147.79.102.251
70 2026-08-19 22:36 639227757477304711
9 ms 147.79.102.251
69 2026-08-19 22:20 639227747572098014
44 ms 147.79.102.251
68 2026-08-19 22:03 639227737588613113
58 ms 147.79.102.251
67 2026-08-19 21:11 639227706134603955
189 ms 147.79.102.251
66 2026-08-19 20:55 639227696589027396
12 ms 147.79.102.251
65 2026-08-19 20:39 639227687097707639
44 ms 147.79.102.251
64 2026-08-19 20:23 639227677474464487
8 ms 147.79.102.251
63 2026-08-19 20:07 639227667767441118
74 ms 147.79.102.251
62 2026-08-19 19:50 639227657984833832
4 ms 147.79.102.251
61 2026-08-19 19:34 639227648079992640
25 ms 147.79.102.251
60 2026-08-19 19:17 639227638125048441
49 ms 147.79.102.251
59 2026-08-19 19:01 639227628211392142
77 ms 147.79.102.251
58 2026-08-19 18:44 639227618261696275
21 ms 147.79.102.251
57 2026-08-19 18:28 639227608366233645
171 ms 147.79.102.251
56 2026-08-19 18:11 639227598301787588
56 ms 147.79.102.251
55 2026-08-19 17:18 639227566241010716
45 ms 147.79.102.251
54 2026-08-19 17:01 639227556454538959
83 ms 147.79.102.251
53 2026-08-19 16:45 639227546640305542
419 ms 147.79.102.251
52 2026-08-19 16:29 639227536965466472
48 ms 147.79.102.251
51 2026-08-19 16:12 639227527048658280
83 ms 147.79.102.251
50 2026-08-19 15:56 639227517386634438
86 ms 147.79.102.251
49 2026-08-19 15:40 639227507459551637
83 ms 147.79.102.251
48 2026-08-19 15:23 639227497515595277
18 ms 147.79.102.251
47 2026-08-19 15:06 639227487441798036
2034 ms 147.79.102.251
46 2026-08-19 14:50 639227477445551863
24 ms 147.79.102.251
45 2026-08-19 14:33 639227467297067891
65 ms 147.79.102.251
44 2026-08-19 14:16 639227457057795635
119 ms 147.79.102.251
43 2026-08-19 13:22 639227425244777397
216 ms 147.79.102.251
42 2026-08-19 13:06 639227415422116485
122 ms 147.79.102.251
41 2026-08-19 12:49 639227405307256053
46 ms 147.79.102.251
40 2026-08-19 12:33 639227395396602630
70 ms 147.79.102.251
39 2026-08-19 12:16 639227385510363611
72 ms 147.79.102.251
38 2026-08-19 12:00 639227375508324850
143 ms 147.79.102.251
37 2026-08-19 11:43 639227365326611906
43 ms 147.79.102.251
36 2026-08-19 11:26 639227355360014208
42 ms 147.79.102.251
35 2026-08-19 11:09 639227345036782165
30 ms 147.79.102.251
34 2026-08-19 10:52 639227334992964533
58 ms 147.79.102.251
33 2026-08-19 10:35 639227324986605572
50 ms 147.79.102.251
32 2026-08-19 10:19 639227314928414539
14 ms 147.79.102.251
31 2026-08-19 09:25 639227283029182134
9 ms 147.79.102.251
30 2026-08-19 09:09 639227273294779350
57 ms 147.79.102.251
29 2026-08-19 08:53 639227263525231313
36 ms 147.79.102.251
28 2026-08-19 08:36 639227253578313363
36 ms 147.79.102.251
27 2026-08-19 08:20 639227243649973322
172 ms 147.79.102.251
26 2026-08-19 08:03 639227233581059317
40 ms 147.79.102.251
25 2026-08-19 07:46 639227223667352067
171 ms 147.79.102.251
24 2026-08-19 07:30 639227213714837066
312 ms 147.79.102.251
23 2026-08-19 07:13 639227203701208496
11 ms 147.79.102.251
22 2026-08-19 06:57 639227193643202179
28 ms 147.79.102.251
21 2026-08-19 06:40 639227183584431597
4 ms 147.79.102.251
20 2026-08-19 06:23 639227173347403088
41 ms 147.79.102.251
19 2026-08-19 05:30 639227141523007601
65 ms 147.79.102.251
18 2026-08-19 05:13 639227131785931574
26 ms 147.79.102.251
17 2026-08-19 04:57 639227122176475389
77 ms 147.79.102.251
16 2026-08-19 04:42 639227112668934596
51 ms 147.79.102.251
15 2026-08-19 04:25 639227102773292788
46 ms 147.79.102.251
14 2026-08-19 04:09 639227093141136930
46 ms 147.79.102.251
13 2026-08-19 03:53 639227083449420147
122 ms 147.79.102.251
12 2026-08-19 03:37 639227073771748493
308 ms 147.79.102.251
11 2026-08-19 03:20 639227063977347614
15 ms 147.79.102.251
10 2026-08-19 03:04 639227054253519024
27 ms 147.79.102.251
9 2026-08-19 02:48 639227044381963886
12 ms 147.79.102.251
8 2026-08-19 02:31 639227034441085514
37 ms 147.79.102.251
7 2026-08-19 01:39 639227003126489968
39 ms 147.79.102.251
6 2026-08-19 01:23 639226993456311614
27 ms 147.79.102.251
5 2026-08-19 01:07 639226983847312345
76 ms 147.79.102.251
4 2026-08-19 00:51 639226974357874853
32 ms 147.79.102.251
3 2026-08-19 00:35 639226964670484721
7 ms 147.79.102.251
2 2026-08-19 00:18 639226954857899696
22 ms 147.79.102.251
1 2026-08-19 00:02 639226945091603488
23 ms 147.79.102.251