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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 345 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

72

Historical checks stored for this nameserver on selected date

Average Latency

345 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:58

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

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 ns2.gradezero.org

Showing DNS history for 2026-08-13 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 2026-08-13 23:58 639222618462620588
45 ms 51.178.172.190
71 2026-08-13 23:42 639222608688333012
42 ms 51.178.172.190
70 2026-08-13 23:25 639222598741756356
18 ms 51.178.172.190
69 2026-08-13 23:08 639222588615244093
41 ms 51.178.172.190
68 2026-08-13 22:15 639222556495289724
24 ms 51.178.172.190
67 2026-08-13 21:58 639222546477917698
8 ms 51.178.172.190
66 2026-08-13 21:41 639222536257653790
47 ms 51.178.172.190
65 2026-08-13 21:24 639222525833084485
44 ms 51.178.172.190
64 2026-08-13 21:07 639222515446085004
40 ms 51.178.172.190
63 2026-08-13 20:49 639222505166766781
2031 ms 51.178.172.190
62 2026-08-13 20:32 639222494930541001
42 ms 51.178.172.190
61 2026-08-13 20:15 639222484469216890
52 ms 51.178.172.190
60 2026-08-13 19:58 639222474270039940
13 ms 51.178.172.190
59 2026-08-13 19:41 639222464005587385
37 ms 51.178.172.190
58 2026-08-13 19:23 639222453485975041
38 ms 51.178.172.190
57 2026-08-13 19:06 639222442984828770
42 ms 51.178.172.190
56 2026-08-13 18:10 639222410191353397
2008 ms 51.178.172.190
55 2026-08-13 17:53 639222399952628376
190 ms 51.178.172.190
54 2026-08-13 17:36 639222389608608647
57 ms 51.178.172.190
53 2026-08-13 17:19 639222379604012481
17 ms 51.178.172.190
52 2026-08-13 17:02 639222369372672858
3595 ms 51.178.172.190
51 2026-08-13 16:45 639222359096909298
29 ms 51.178.172.190
50 2026-08-13 16:28 639222348814301655
29 ms 51.178.172.190
49 2026-08-13 16:11 639222338608331104
7 ms 51.178.172.190
48 2026-08-13 15:54 639222328204609760
197 ms 51.178.172.190
47 2026-08-13 15:36 639222317859759909
2037 ms 51.178.172.190
46 2026-08-13 15:19 639222307560137918
32 ms 51.178.172.190
45 2026-08-13 15:02 639222297274357149
21 ms 51.178.172.190
44 2026-08-13 14:09 639222265004477827
43 ms 51.178.172.190
43 2026-08-13 13:53 639222255176583683
47 ms 51.178.172.190
42 2026-08-13 13:36 639222245340146131
19 ms 51.178.172.190
41 2026-08-13 13:20 639222235662219956
41 ms 51.178.172.190
40 2026-08-13 13:04 639222225817223284
102 ms 51.178.172.190
39 2026-08-13 12:48 639222216341869648
50 ms 51.178.172.190
38 2026-08-13 12:32 639222206848442189
38 ms 51.178.172.190
37 2026-08-13 12:16 639222197538963225
21 ms 51.178.172.190
36 2026-08-13 12:01 639222188113685569
19 ms 51.178.172.190
35 2026-08-13 11:45 639222178880138458
43 ms 51.178.172.190
34 2026-08-13 11:30 639222169343013317
36 ms 51.178.172.190
33 2026-08-13 11:14 639222159910600596
45 ms 51.178.172.190
32 2026-08-13 10:21 639222128676274866
166 ms 51.178.172.190
31 2026-08-13 10:05 639222119169781983
79 ms 51.178.172.190
30 2026-08-13 09:50 639222109996148889
49 ms 51.178.172.190
29 2026-08-13 09:35 639222100791323799
20 ms 51.178.172.190
28 2026-08-13 09:20 639222091647893142
58 ms 51.178.172.190
27 2026-08-13 09:04 639222082524717649
45 ms 51.178.172.190
26 2026-08-13 08:49 639222073378630456
95 ms 51.178.172.190
25 2026-08-13 08:34 639222064537306701
67 ms 51.178.172.190
24 2026-08-13 08:19 639222055409471864
4018 ms 51.178.172.190
23 2026-08-13 08:04 639222046117152411
43 ms 51.178.172.190
22 2026-08-13 07:48 639222036915107067
39 ms 51.178.172.190
21 2026-08-13 07:33 639222027654889141
2042 ms 51.178.172.190
20 2026-08-13 06:41 639221996824612035
2008 ms 51.178.172.190
19 2026-08-13 06:26 639221987863418113
2078 ms 51.178.172.190
18 2026-08-13 06:11 639221979006823112
2029 ms 51.178.172.190
17 2026-08-13 05:57 639221970068466615
18 ms 51.178.172.190
16 2026-08-13 05:41 639221961001585139
59 ms 51.178.172.190
15 2026-08-13 05:27 639221952104046397
77 ms 51.178.172.190
14 2026-08-13 05:12 639221943247694484
3 ms 51.178.172.190
13 2026-08-13 04:57 639221934603388241
54 ms 51.178.172.190
12 2026-08-13 04:42 639221925729273358
8 ms 51.178.172.190
11 2026-08-13 04:28 639221916777813401
100 ms 51.178.172.190
10 2026-08-13 04:13 639221907816913910
4 ms 51.178.172.190
9 2026-08-13 03:57 639221898639694322
3 ms 51.178.172.190
8 2026-08-13 03:07 639221868257567489
39 ms 51.178.172.190
7 2026-08-13 02:52 639221859270235608
59 ms 51.178.172.190
6 2026-08-13 02:37 639221850184464515
3 ms 51.178.172.190
5 2026-08-13 02:22 639221841141973425
28 ms 51.178.172.190
4 2026-08-13 01:31 639221810548753083
46 ms 51.178.172.190
3 2026-08-13 01:16 639221801656796262
168 ms 51.178.172.190
2 2026-08-13 01:01 639221792658715334
3 ms 51.178.172.190
1 2026-08-13 00:46 639221783571379176
17 ms 51.178.172.190