DNS response history for ns2.gradezero.org

ns2.gradezero.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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 279 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 ns2.gradezero.org.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

279 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.178.172.190

Most recently resolved hosting IP on selected date

Successful Responses

69

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 ns2.gradezero.org

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
69 2026-08-25 23:51 639232985300872416
380 ms 51.178.172.190
68 2026-08-25 23:34 639232974980190573
20 ms 51.178.172.190
67 2026-08-25 23:17 639232964577050707
53 ms 51.178.172.190
66 2026-08-25 22:23 639232932163142799
55 ms 51.178.172.190
65 2026-08-25 22:05 639232921673215474
44 ms 51.178.172.190
64 2026-08-25 21:48 639232911234504639
169 ms 51.178.172.190
63 2026-08-25 21:30 639232900747078453
155 ms 51.178.172.190
62 2026-08-25 21:13 639232890389222534
2054 ms 51.178.172.190
61 2026-08-25 20:56 639232880143390843
2036 ms 51.178.172.190
60 2026-08-25 20:38 639232869755024069
27 ms 51.178.172.190
59 2026-08-25 20:21 639232859355940346
34 ms 51.178.172.190
58 2026-08-25 20:04 639232848992244953
277 ms 51.178.172.190
57 2026-08-25 19:47 639232838596478500
98 ms 51.178.172.190
56 2026-08-25 19:29 639232828175327683
113 ms 51.178.172.190
55 2026-08-25 19:12 639232817798330473
162 ms 51.178.172.190
54 2026-08-25 18:18 639232785462407552
111 ms 51.178.172.190
53 2026-08-25 18:01 639232775177487032
514 ms 51.178.172.190
52 2026-08-25 17:44 639232764991087115
47 ms 51.178.172.190
51 2026-08-25 17:27 639232754842971478
2036 ms 51.178.172.190
50 2026-08-25 17:10 639232744455159107
270 ms 51.178.172.190
49 2026-08-25 16:52 639232734145178231
17 ms 51.178.172.190
48 2026-08-25 16:35 639232723827874402
333 ms 51.178.172.190
47 2026-08-25 16:18 639232713533011892
2027 ms 51.178.172.190
46 2026-08-25 16:01 639232703065318207
276 ms 51.178.172.190
45 2026-08-25 15:43 639232692629559470
186 ms 51.178.172.190
44 2026-08-25 15:26 639232682238836475
63 ms 51.178.172.190
43 2026-08-25 15:09 639232671787004306
2023 ms 51.178.172.190
42 2026-08-25 14:14 639232638994329666
277 ms 51.178.172.190
41 2026-08-25 13:57 639232628614783237
27 ms 51.178.172.190
40 2026-08-25 13:39 639232618360728578
34 ms 51.178.172.190
39 2026-08-25 13:22 639232608016476376
36 ms 51.178.172.190
38 2026-08-25 13:05 639232597643611557
164 ms 51.178.172.190
37 2026-08-25 12:48 639232587225721862
212 ms 51.178.172.190
36 2026-08-25 12:30 639232576780683689
155 ms 51.178.172.190
35 2026-08-25 12:13 639232566381512620
63 ms 51.178.172.190
34 2026-08-25 11:56 639232556111768563
160 ms 51.178.172.190
33 2026-08-25 11:39 639232545839529039
38 ms 51.178.172.190
32 2026-08-25 11:21 639232535349285207
125 ms 51.178.172.190
31 2026-08-25 11:04 639232524938080723
190 ms 51.178.172.190
30 2026-08-25 10:10 639232492740373468
50 ms 51.178.172.190
29 2026-08-25 09:53 639232482235303141
22 ms 51.178.172.190
28 2026-08-25 09:35 639232471861770303
18 ms 51.178.172.190
27 2026-08-25 09:18 639232461630217327
214 ms 51.178.172.190
26 2026-08-25 09:01 639232451282965990
40 ms 51.178.172.190
25 2026-08-25 08:44 639232440814614938
34 ms 51.178.172.190
24 2026-08-25 08:26 639232430410720425
36 ms 51.178.172.190
23 2026-08-25 08:09 639232420003096185
20 ms 51.178.172.190
22 2026-08-25 07:51 639232409467287444
54 ms 51.178.172.190
21 2026-08-25 07:34 639232399077195997
163 ms 51.178.172.190
20 2026-08-25 07:17 639232388731528337
2030 ms 51.178.172.190
19 2026-08-25 07:00 639232378288598612
68 ms 51.178.172.190
18 2026-08-25 06:06 639232346196373643
45 ms 51.178.172.190
17 2026-08-25 05:49 639232336112370741
395 ms 51.178.172.190
16 2026-08-25 05:32 639232326146508970
162 ms 51.178.172.190
15 2026-08-25 05:16 639232316189381720
115 ms 51.178.172.190
14 2026-08-25 04:59 639232306217998913
18 ms 51.178.172.190
13 2026-08-25 04:43 639232296255744174
67 ms 51.178.172.190
12 2026-08-25 04:26 639232286095760789
28 ms 51.178.172.190
11 2026-08-25 04:09 639232276086186273
166 ms 51.178.172.190
10 2026-08-25 03:52 639232265900986425
16 ms 51.178.172.190
9 2026-08-25 03:35 639232255723518075
54 ms 51.178.172.190
8 2026-08-25 03:18 639232245484452890
164 ms 51.178.172.190
7 2026-08-25 03:01 639232235157175331
36 ms 51.178.172.190
6 2026-08-25 02:08 639232203197189095
17 ms 51.178.172.190
5 2026-08-25 01:50 639232192844564298
30 ms 51.178.172.190
4 2026-08-25 01:33 639232182496008942
36 ms 51.178.172.190
3 2026-08-25 01:16 639232172197053132
36 ms 51.178.172.190
2 2026-08-25 00:23 639232140250307418
55 ms 51.178.172.190
1 2026-08-25 00:05 639232129927860324
22 ms 51.178.172.190