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 29 DNS check records, 29 successful responses, 0 failed responses, and 143 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

29

Historical checks stored for this nameserver on selected date

Average Latency

143 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 09:53

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

29

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
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