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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 181 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

60

Historical checks stored for this nameserver on selected date

Average Latency

181 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:48

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

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 2026-08-16 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
60 2026-08-16 23:48 639225207490611656
25 ms 51.178.172.190
59 2026-08-16 23:32 639225198045815385
26 ms 51.178.172.190
58 2026-08-16 22:40 639225166825544741
54 ms 51.178.172.190
57 2026-08-16 22:25 639225157549461269
2041 ms 51.178.172.190
56 2026-08-16 22:09 639225147914556308
45 ms 51.178.172.190
55 2026-08-16 21:53 639225138472322960
95 ms 51.178.172.190
54 2026-08-16 21:01 639225107211236826
68 ms 51.178.172.190
53 2026-08-16 20:45 639225097684457510
47 ms 51.178.172.190
52 2026-08-16 20:29 639225087942913396
42 ms 51.178.172.190
51 2026-08-16 20:13 639225078238684183
45 ms 51.178.172.190
50 2026-08-16 19:20 639225046944151094
69 ms 51.178.172.190
49 2026-08-16 19:04 639225037234857231
48 ms 51.178.172.190
48 2026-08-16 18:48 639225027423459920
32 ms 51.178.172.190
47 2026-08-16 18:32 639225017891613027
78 ms 51.178.172.190
46 2026-08-16 17:39 639224986298183527
16 ms 51.178.172.190
45 2026-08-16 17:23 639224976567107023
51 ms 51.178.172.190
44 2026-08-16 17:07 639224966709723386
2031 ms 51.178.172.190
43 2026-08-16 16:51 639224957175756942
29 ms 51.178.172.190
42 2026-08-16 15:59 639224925782379869
129 ms 51.178.172.190
41 2026-08-16 15:43 639224916429532459
19 ms 51.178.172.190
40 2026-08-16 15:27 639224906878325623
41 ms 51.178.172.190
39 2026-08-16 15:11 639224897258974385
39 ms 51.178.172.190
38 2026-08-16 14:19 639224866169532828
22 ms 51.178.172.190
37 2026-08-16 14:03 639224856561831915
28 ms 51.178.172.190
36 2026-08-16 13:47 639224846830897794
33 ms 51.178.172.190
35 2026-08-16 13:31 639224836975863283
31 ms 51.178.172.190
34 2026-08-16 12:38 639224804985340946
50 ms 51.178.172.190
33 2026-08-16 12:22 639224795567782333
60 ms 51.178.172.190
32 2026-08-16 12:06 639224785914225250
51 ms 51.178.172.190
31 2026-08-16 11:50 639224776383854998
42 ms 51.178.172.190
30 2026-08-16 10:57 639224744252113993
37 ms 51.178.172.190
29 2026-08-16 10:40 639224734238905542
2050 ms 51.178.172.190
28 2026-08-16 10:23 639224724335031221
43 ms 51.178.172.190
27 2026-08-16 10:07 639224714475244430
84 ms 51.178.172.190
26 2026-08-16 09:11 639224681063874153
69 ms 51.178.172.190
25 2026-08-16 08:55 639224671038956665
238 ms 51.178.172.190
24 2026-08-16 08:38 639224661079806122
34 ms 51.178.172.190
23 2026-08-16 08:21 639224651169993038
46 ms 51.178.172.190
22 2026-08-16 07:28 639224618882283050
12 ms 51.178.172.190
21 2026-08-16 07:12 639224609519965372
47 ms 51.178.172.190
20 2026-08-16 06:56 639224599969658888
29 ms 51.178.172.190
19 2026-08-16 06:40 639224590360343307
44 ms 51.178.172.190
18 2026-08-16 05:48 639224558901831832
52 ms 51.178.172.190
17 2026-08-16 05:32 639224549678210576
2008 ms 51.178.172.190
16 2026-08-16 05:17 639224540433420642
43 ms 51.178.172.190
15 2026-08-16 05:01 639224531046032443
25 ms 51.178.172.190
14 2026-08-16 04:09 639224499638024410
19 ms 51.178.172.190
13 2026-08-16 03:53 639224490358783451
110 ms 51.178.172.190
12 2026-08-16 03:38 639224481111410545
63 ms 51.178.172.190
11 2026-08-16 03:22 639224471809153772
63 ms 51.178.172.190
10 2026-08-16 02:30 639224440124457324
16 ms 51.178.172.190
9 2026-08-16 02:15 639224430921105721
109 ms 51.178.172.190
8 2026-08-16 01:59 639224421455433103
50 ms 51.178.172.190
7 2026-08-16 01:43 639224412089740331
12 ms 51.178.172.190
6 2026-08-16 01:28 639224403168392868
5 ms 51.178.172.190
5 2026-08-16 01:13 639224393856251387
43 ms 51.178.172.190
4 2026-08-16 00:57 639224384677141438
25 ms 51.178.172.190
3 2026-08-16 00:42 639224375597986398
44 ms 51.178.172.190
2 2026-08-16 00:27 639224366430296466
16 ms 51.178.172.190
1 2026-08-16 00:12 639224357218176789
24 ms 51.178.172.190