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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 60 successful responses, 2 failed responses, and 315 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

62

Historical checks stored for this nameserver on selected date

Average Latency

315 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:55

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

60

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-12 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
62 2026-08-12 23:55 639221753022017039
288 ms 51.178.172.190
61 2026-08-12 23:40 639221744107644868
33 ms 51.178.172.190
60 2026-08-12 23:25 639221735030187244
47 ms 51.178.172.190
59 2026-08-12 23:10 639221725815508109
38 ms 51.178.172.190
58 2026-08-12 22:17 639221694790955973
100 ms 51.178.172.190
57 2026-08-12 22:02 639221685562451720
-
56 2026-08-12 21:46 639221676023655289
44 ms 51.178.172.190
55 2026-08-12 21:30 639221666449119409
79 ms 51.178.172.190
54 2026-08-12 20:38 639221635456432556
94 ms 51.178.172.190
53 2026-08-12 20:23 639221626313054202
65 ms 51.178.172.190
52 2026-08-12 20:07 639221617091958857
2010 ms 51.178.172.190
51 2026-08-12 19:52 639221607786737151
108 ms 51.178.172.190
50 2026-08-12 19:00 639221576664330059
98 ms 51.178.172.190
49 2026-08-12 18:45 639221567514216674
54 ms 51.178.172.190
48 2026-08-12 18:29 639221558399762524
53 ms 51.178.172.190
47 2026-08-12 18:14 639221549052016282
43 ms 51.178.172.190
46 2026-08-12 17:22 639221517673834934
2182 ms 51.178.172.190
45 2026-08-12 17:06 639221508282311633
52 ms 51.178.172.190
44 2026-08-12 16:50 639221498786324983
486 ms 51.178.172.190
43 2026-08-12 16:34 639221489157589737
49 ms 51.178.172.190
42 2026-08-12 15:42 639221457655914645
16 ms 51.178.172.190
41 2026-08-12 15:26 639221448164090526
31 ms 51.178.172.190
40 2026-08-12 15:10 639221438725783630
53 ms 51.178.172.190
39 2026-08-12 14:54 639221429178071087
57 ms 51.178.172.190
38 2026-08-12 14:02 639221397761278719
44 ms 51.178.172.190
37 2026-08-12 13:46 639221388200567278
88 ms 51.178.172.190
36 2026-08-12 13:30 639221378483570949
43 ms 51.178.172.190
35 2026-08-12 13:14 639221368872360139
56 ms 51.178.172.190
34 2026-08-12 12:20 639221337226647415
51 ms 51.178.172.190
33 2026-08-12 12:04 639221327924087446
46 ms 51.178.172.190
32 2026-08-12 11:48 639221318096976375
44 ms 51.178.172.190
31 2026-08-12 11:32 639221308343145274
51 ms 51.178.172.190
30 2026-08-12 10:40 639221277089610470
28 ms 51.178.172.190
29 2026-08-12 10:24 639221267628136359
-
28 2026-08-12 10:08 639221257907569952
43 ms 51.178.172.190
27 2026-08-12 09:52 639221248402420965
47 ms 51.178.172.190
26 2026-08-12 08:59 639221216797540533
73 ms 51.178.172.190
25 2026-08-12 08:43 639221207385792352
264 ms 51.178.172.190
24 2026-08-12 08:28 639221198078534844
40 ms 51.178.172.190
23 2026-08-12 08:12 639221188677585577
206 ms 51.178.172.190
22 2026-08-12 07:19 639221157276484143
50 ms 51.178.172.190
21 2026-08-12 07:03 639221147876262183
2323 ms 51.178.172.190
20 2026-08-12 06:47 639221138388812469
60 ms 51.178.172.190
19 2026-08-12 06:32 639221128987381118
2036 ms 51.178.172.190
18 2026-08-12 05:39 639221097816416095
42 ms 51.178.172.190
17 2026-08-12 05:24 639221088508065616
52 ms 51.178.172.190
16 2026-08-12 05:08 639221079092308503
2075 ms 51.178.172.190
15 2026-08-12 04:52 639221069595873597
2535 ms 51.178.172.190
14 2026-08-12 04:01 639221038601577496
40 ms 51.178.172.190
13 2026-08-12 03:46 639221029533901299
37 ms 51.178.172.190
12 2026-08-12 03:30 639221020333828965
36 ms 51.178.172.190
11 2026-08-12 03:15 639221011110510484
42 ms 51.178.172.190
10 2026-08-12 02:23 639220979815209769
42 ms 51.178.172.190
9 2026-08-12 02:08 639220970971410921
41 ms 51.178.172.190
8 2026-08-12 01:53 639220961848982361
19 ms 51.178.172.190
7 2026-08-12 01:38 639220952784591501
37 ms 51.178.172.190
6 2026-08-12 01:23 639220943893596731
32 ms 51.178.172.190
5 2026-08-12 01:08 639220934954704520
38 ms 51.178.172.190
4 2026-08-12 00:53 639220925792457751
53 ms 51.178.172.190
3 2026-08-12 00:38 639220916610063538
31 ms 51.178.172.190
2 2026-08-12 00:22 639220907229361754
23 ms 51.178.172.190
1 2026-08-12 00:07 639220897896762127
2025 ms 51.178.172.190