History for ns1.class-above.net
Domain: class-above.net • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.class-above.net
ns1.class-above.net 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 2026-08-25. For this date, NameServerHistory found 49 DNS check records, 49 successful responses, 0 failed responses, and 469 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.class-above.net.
Records on Selected Date
49
Historical checks stored for this nameserver on selected date
Average Latency
469 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 16:52
All timestamps shown in UTC
Latest Resolved IP on Selected Date
51.255.139.193
Most recently resolved hosting IP on selected date
Successful Responses
49
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.class-above.net
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 49 | 2026-08-25 16:52 | 639232734145178231 |
|
53 ms | 51.255.139.193 |
| 48 | 2026-08-25 16:35 | 639232723827874402 |
|
60 ms | 51.255.139.193 |
| 47 | 2026-08-25 16:18 | 639232713533011892 |
|
76 ms | 51.255.139.193 |
| 46 | 2026-08-25 16:01 | 639232703065318207 |
|
91 ms | 51.255.139.193 |
| 45 | 2026-08-25 15:43 | 639232692629559470 |
|
76 ms | 51.255.139.193 |
| 44 | 2026-08-25 15:26 | 639232682238836475 |
|
29 ms | 51.255.139.193 |
| 43 | 2026-08-25 15:08 | 639232671787004306 |
|
35 ms | 51.255.139.193 |
| 42 | 2026-08-25 14:14 | 639232638994329666 |
|
2059 ms | 51.255.139.193 |
| 41 | 2026-08-25 13:57 | 639232628614783237 |
|
2102 ms | 51.255.139.193 |
| 40 | 2026-08-25 13:39 | 639232618360728578 |
|
68 ms | 51.255.139.193 |
| 39 | 2026-08-25 13:22 | 639232608016476376 |
|
59 ms | 51.255.139.193 |
| 38 | 2026-08-25 13:05 | 639232597643611557 |
|
61 ms | 51.255.139.193 |
| 37 | 2026-08-25 12:48 | 639232587225721862 |
|
30 ms | 51.255.139.193 |
| 36 | 2026-08-25 12:30 | 639232576780683689 |
|
54 ms | 51.255.139.193 |
| 35 | 2026-08-25 12:13 | 639232566381512620 |
|
43 ms | 51.255.139.193 |
| 34 | 2026-08-25 11:56 | 639232556111768563 |
|
2058 ms | 51.255.139.193 |
| 33 | 2026-08-25 11:39 | 639232545839529039 |
|
4073 ms | 51.255.139.193 |
| 32 | 2026-08-25 11:21 | 639232535349285207 |
|
57 ms | 51.255.139.193 |
| 31 | 2026-08-25 11:04 | 639232524938080723 |
|
64 ms | 51.255.139.193 |
| 30 | 2026-08-25 10:10 | 639232492740373468 |
|
30 ms | 51.255.139.193 |
| 29 | 2026-08-25 09:53 | 639232482235303141 |
|
86 ms | 51.255.139.193 |
| 28 | 2026-08-25 09:35 | 639232471861770303 |
|
72 ms | 51.255.139.193 |
| 27 | 2026-08-25 09:18 | 639232461630217327 |
|
79 ms | 51.255.139.193 |
| 26 | 2026-08-25 09:01 | 639232451282965990 |
|
59 ms | 51.255.139.193 |
| 25 | 2026-08-25 08:43 | 639232440814614938 |
|
53 ms | 51.255.139.193 |
| 24 | 2026-08-25 08:26 | 639232430410720425 |
|
36 ms | 51.255.139.193 |
| 23 | 2026-08-25 08:09 | 639232420003096185 |
|
48 ms | 51.255.139.193 |
| 22 | 2026-08-25 07:51 | 639232409467287444 |
|
36 ms | 51.255.139.193 |
| 21 | 2026-08-25 07:34 | 639232399077195997 |
|
11 ms | 51.255.139.193 |
| 20 | 2026-08-25 07:17 | 639232388731528337 |
|
55 ms | 51.255.139.193 |
| 19 | 2026-08-25 06:59 | 639232378288598612 |
|
2151 ms | 51.255.139.193 |
| 18 | 2026-08-25 06:06 | 639232346196373643 |
|
57 ms | 51.255.139.193 |
| 17 | 2026-08-25 05:49 | 639232336112370741 |
|
2064 ms | 51.255.139.193 |
| 16 | 2026-08-25 05:32 | 639232326146508970 |
|
53 ms | 51.255.139.193 |
| 15 | 2026-08-25 05:16 | 639232316189381720 |
|
96 ms | 51.255.139.193 |
| 14 | 2026-08-25 04:59 | 639232306217998913 |
|
2129 ms | 51.255.139.193 |
| 13 | 2026-08-25 04:43 | 639232296255744174 |
|
53 ms | 51.255.139.193 |
| 12 | 2026-08-25 04:26 | 639232286095760789 |
|
80 ms | 51.255.139.193 |
| 11 | 2026-08-25 04:09 | 639232276086186273 |
|
51 ms | 51.255.139.193 |
| 10 | 2026-08-25 03:52 | 639232265900986425 |
|
4057 ms | 51.255.139.193 |
| 9 | 2026-08-25 03:35 | 639232255723518075 |
|
8 ms | 51.255.139.193 |
| 8 | 2026-08-25 03:18 | 639232245484452890 |
|
55 ms | 51.255.139.193 |
| 7 | 2026-08-25 03:01 | 639232235157175331 |
|
51 ms | 51.255.139.193 |
| 6 | 2026-08-25 02:07 | 639232203197189095 |
|
102 ms | 51.255.139.193 |
| 5 | 2026-08-25 01:50 | 639232192844564298 |
|
48 ms | 51.255.139.193 |
| 4 | 2026-08-25 01:33 | 639232182496008942 |
|
57 ms | 51.255.139.193 |
| 3 | 2026-08-25 01:16 | 639232172197053132 |
|
51 ms | 51.255.139.193 |
| 2 | 2026-08-25 00:23 | 639232140250307418 |
|
53 ms | 51.255.139.193 |
| 1 | 2026-08-25 00:05 | 639232129927860324 |
|
52 ms | 51.255.139.193 |