History for ns2.gradezero.org
Domain: gradezero.org • Tracking since 2026-08-04 23:25 UTC
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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 434 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
75
Historical checks stored for this nameserver on selected date
Average Latency
434 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 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
73
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 2026-08-19 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 |
|---|---|---|---|---|---|
| 75 | 2026-08-19 23:58 | 639227805445376839 |
|
159 ms | 51.178.172.190 |
| 74 | 2026-08-19 23:42 | 639227795899225951 |
|
31 ms | 51.178.172.190 |
| 73 | 2026-08-19 23:26 | 639227786351762008 |
|
47 ms | 51.178.172.190 |
| 72 | 2026-08-19 23:10 | 639227776640591733 |
|
216 ms | 51.178.172.190 |
| 71 | 2026-08-19 22:54 | 639227767128841282 |
|
7 ms | 51.178.172.190 |
| 70 | 2026-08-19 22:38 | 639227757477304711 |
|
18 ms | 51.178.172.190 |
| 69 | 2026-08-19 22:22 | 639227747572098014 |
|
305 ms | 51.178.172.190 |
| 68 | 2026-08-19 22:05 | 639227737588613113 |
|
16 ms | 51.178.172.190 |
| 67 | 2026-08-19 21:12 | 639227706134603955 |
|
68 ms | 51.178.172.190 |
| 66 | 2026-08-19 20:57 | 639227696589027396 |
|
2033 ms | 51.178.172.190 |
| 65 | 2026-08-19 20:41 | 639227687097707639 |
|
40 ms | 51.178.172.190 |
| 64 | 2026-08-19 20:25 | 639227677474464487 |
|
23 ms | 51.178.172.190 |
| 63 | 2026-08-19 20:09 | 639227667767441118 |
|
37 ms | 51.178.172.190 |
| 62 | 2026-08-19 19:52 | 639227657984833832 |
|
- | |
| 61 | 2026-08-19 19:36 | 639227648079992640 |
|
2178 ms | 51.178.172.190 |
| 60 | 2026-08-19 19:19 | 639227638125048441 |
|
2059 ms | 51.178.172.190 |
| 59 | 2026-08-19 19:03 | 639227628211392142 |
|
156 ms | 51.178.172.190 |
| 58 | 2026-08-19 18:46 | 639227618261696275 |
|
27 ms | 51.178.172.190 |
| 57 | 2026-08-19 18:30 | 639227608366233645 |
|
171 ms | 51.178.172.190 |
| 56 | 2026-08-19 18:13 | 639227598301787588 |
|
2035 ms | 51.178.172.190 |
| 55 | 2026-08-19 17:19 | 639227566241010716 |
|
17 ms | 51.178.172.190 |
| 54 | 2026-08-19 17:03 | 639227556454538959 |
|
30 ms | 51.178.172.190 |
| 53 | 2026-08-19 16:47 | 639227546640305542 |
|
51 ms | 51.178.172.190 |
| 52 | 2026-08-19 16:31 | 639227536965466472 |
|
60 ms | 51.178.172.190 |
| 51 | 2026-08-19 16:14 | 639227527048658280 |
|
41 ms | 51.178.172.190 |
| 50 | 2026-08-19 15:58 | 639227517386634438 |
|
31 ms | 51.178.172.190 |
| 49 | 2026-08-19 15:41 | 639227507459551637 |
|
63 ms | 51.178.172.190 |
| 48 | 2026-08-19 15:25 | 639227497515595277 |
|
2173 ms | 51.178.172.190 |
| 47 | 2026-08-19 15:08 | 639227487441798036 |
|
67 ms | 51.178.172.190 |
| 46 | 2026-08-19 14:51 | 639227477445551863 |
|
2027 ms | 51.178.172.190 |
| 45 | 2026-08-19 14:34 | 639227467297067891 |
|
43 ms | 51.178.172.190 |
| 44 | 2026-08-19 14:17 | 639227457057795635 |
|
39 ms | 51.178.172.190 |
| 43 | 2026-08-19 13:24 | 639227425244777397 |
|
65 ms | 51.178.172.190 |
| 42 | 2026-08-19 13:08 | 639227415422116485 |
|
64 ms | 51.178.172.190 |
| 41 | 2026-08-19 12:51 | 639227405307256053 |
|
2118 ms | 51.178.172.190 |
| 40 | 2026-08-19 12:35 | 639227395396602630 |
|
40 ms | 51.178.172.190 |
| 39 | 2026-08-19 12:18 | 639227385510363611 |
|
47 ms | 51.178.172.190 |
| 38 | 2026-08-19 12:01 | 639227375508324850 |
|
264 ms | 51.178.172.190 |
| 37 | 2026-08-19 11:45 | 639227365326611906 |
|
63 ms | 51.178.172.190 |
| 36 | 2026-08-19 11:28 | 639227355360014208 |
|
35 ms | 51.178.172.190 |
| 35 | 2026-08-19 11:11 | 639227345036782165 |
|
10 ms | 51.178.172.190 |
| 34 | 2026-08-19 10:54 | 639227334992964533 |
|
36 ms | 51.178.172.190 |
| 33 | 2026-08-19 10:37 | 639227324986605572 |
|
35 ms | 51.178.172.190 |
| 32 | 2026-08-19 10:21 | 639227314928414539 |
|
2036 ms | 51.178.172.190 |
| 31 | 2026-08-19 09:27 | 639227283029182134 |
|
66 ms | 51.178.172.190 |
| 30 | 2026-08-19 09:11 | 639227273294779350 |
|
274 ms | 51.178.172.190 |
| 29 | 2026-08-19 08:55 | 639227263525231313 |
|
42 ms | 51.178.172.190 |
| 28 | 2026-08-19 08:38 | 639227253578313363 |
|
167 ms | 51.178.172.190 |
| 27 | 2026-08-19 08:22 | 639227243649973322 |
|
103 ms | 51.178.172.190 |
| 26 | 2026-08-19 08:05 | 639227233581059317 |
|
35 ms | 51.178.172.190 |
| 25 | 2026-08-19 07:48 | 639227223667352067 |
|
160 ms | 51.178.172.190 |
| 24 | 2026-08-19 07:32 | 639227213714837066 |
|
55 ms | 51.178.172.190 |
| 23 | 2026-08-19 07:15 | 639227203701208496 |
|
2318 ms | 51.178.172.190 |
| 22 | 2026-08-19 06:58 | 639227193643202179 |
|
2043 ms | 51.178.172.190 |
| 21 | 2026-08-19 06:42 | 639227183584431597 |
|
2126 ms | 51.178.172.190 |
| 20 | 2026-08-19 06:25 | 639227173347403088 |
|
46 ms | 51.178.172.190 |
| 19 | 2026-08-19 05:32 | 639227141523007601 |
|
- | |
| 18 | 2026-08-19 05:15 | 639227131785931574 |
|
22 ms | 51.178.172.190 |
| 17 | 2026-08-19 04:59 | 639227122176475389 |
|
32 ms | 51.178.172.190 |
| 16 | 2026-08-19 04:43 | 639227112668934596 |
|
34 ms | 51.178.172.190 |
| 15 | 2026-08-19 04:27 | 639227102773292788 |
|
41 ms | 51.178.172.190 |
| 14 | 2026-08-19 04:11 | 639227093141136930 |
|
45 ms | 51.178.172.190 |
| 13 | 2026-08-19 03:55 | 639227083449420147 |
|
2011 ms | 51.178.172.190 |
| 12 | 2026-08-19 03:39 | 639227073771748493 |
|
28 ms | 51.178.172.190 |
| 11 | 2026-08-19 03:22 | 639227063977347614 |
|
294 ms | 51.178.172.190 |
| 10 | 2026-08-19 03:06 | 639227054253519024 |
|
69 ms | 51.178.172.190 |
| 9 | 2026-08-19 02:49 | 639227044381963886 |
|
58 ms | 51.178.172.190 |
| 8 | 2026-08-19 02:33 | 639227034441085514 |
|
58 ms | 51.178.172.190 |
| 7 | 2026-08-19 01:41 | 639227003126489968 |
|
44 ms | 51.178.172.190 |
| 6 | 2026-08-19 01:25 | 639226993456311614 |
|
14 ms | 51.178.172.190 |
| 5 | 2026-08-19 01:09 | 639226983847312345 |
|
41 ms | 51.178.172.190 |
| 4 | 2026-08-19 00:53 | 639226974357874853 |
|
202 ms | 51.178.172.190 |
| 3 | 2026-08-19 00:37 | 639226964670484721 |
|
37 ms | 51.178.172.190 |
| 2 | 2026-08-19 00:20 | 639226954857899696 |
|
46 ms | 51.178.172.190 |
| 1 | 2026-08-19 00:04 | 639226945091603488 |
|
2115 ms | 51.178.172.190 |