History for ns1.contractoverflow.com
Domain: contractoverflow.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.contractoverflow.com
ns1.contractoverflow.com 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 69 DNS check records, 68 successful responses, 1 failed responses, and 399 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 ns1.contractoverflow.com.
Records on Selected Date
69
Historical checks stored for this nameserver on selected date
Average Latency
399 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 23:55
All timestamps shown in UTC
Latest Resolved IP on Selected Date
173.225.100.235
Most recently resolved hosting IP on selected date
Successful Responses
68
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns1.contractoverflow.com
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 |
|---|---|---|---|---|---|
| 69 | 2026-08-25 23:55 | 639232985300872416 |
|
187 ms | 173.225.100.235 |
| 68 | 2026-08-25 23:38 | 639232974980190573 |
|
2217 ms | 173.225.100.235 |
| 67 | 2026-08-25 23:21 | 639232964577050707 |
|
256 ms | 173.225.100.235 |
| 66 | 2026-08-25 22:26 | 639232932163142799 |
|
7 ms | 173.225.100.235 |
| 65 | 2026-08-25 22:09 | 639232921673215474 |
|
190 ms | 173.225.100.235 |
| 64 | 2026-08-25 21:52 | 639232911234504639 |
|
123 ms | 173.225.100.235 |
| 63 | 2026-08-25 21:34 | 639232900747078453 |
|
228 ms | 173.225.100.235 |
| 62 | 2026-08-25 21:17 | 639232890389222534 |
|
197 ms | 173.225.100.235 |
| 61 | 2026-08-25 21:00 | 639232880143390843 |
|
37 ms | 173.225.100.235 |
| 60 | 2026-08-25 20:42 | 639232869755024069 |
|
94 ms | 173.225.100.235 |
| 59 | 2026-08-25 20:25 | 639232859355940346 |
|
214 ms | 173.225.100.235 |
| 58 | 2026-08-25 20:08 | 639232848992244953 |
|
190 ms | 173.225.100.235 |
| 57 | 2026-08-25 19:50 | 639232838596478500 |
|
208 ms | 173.225.100.235 |
| 56 | 2026-08-25 19:33 | 639232828175327683 |
|
35 ms | 173.225.100.235 |
| 55 | 2026-08-25 19:16 | 639232817798330473 |
|
251 ms | 173.225.100.235 |
| 54 | 2026-08-25 18:22 | 639232785462407552 |
|
199 ms | 173.225.100.235 |
| 53 | 2026-08-25 18:05 | 639232775177487032 |
|
43 ms | 173.225.100.235 |
| 52 | 2026-08-25 17:48 | 639232764991087115 |
|
189 ms | 173.225.100.235 |
| 51 | 2026-08-25 17:31 | 639232754842971478 |
|
187 ms | 173.225.100.235 |
| 50 | 2026-08-25 17:14 | 639232744455159107 |
|
220 ms | 173.225.100.235 |
| 49 | 2026-08-25 16:56 | 639232734145178231 |
|
143 ms | 173.225.100.235 |
| 48 | 2026-08-25 16:39 | 639232723827874402 |
|
210 ms | 173.225.100.235 |
| 47 | 2026-08-25 16:22 | 639232713533011892 |
|
239 ms | 173.225.100.235 |
| 46 | 2026-08-25 16:05 | 639232703065318207 |
|
131 ms | 173.225.100.235 |
| 45 | 2026-08-25 15:47 | 639232692629559470 |
|
190 ms | 173.225.100.235 |
| 44 | 2026-08-25 15:30 | 639232682238836475 |
|
203 ms | 173.225.100.235 |
| 43 | 2026-08-25 15:12 | 639232671787004306 |
|
208 ms | 173.225.100.235 |
| 42 | 2026-08-25 14:18 | 639232638994329666 |
|
12 ms | 173.225.100.235 |
| 41 | 2026-08-25 14:00 | 639232628614783237 |
|
157 ms | 173.225.100.235 |
| 40 | 2026-08-25 13:43 | 639232618360728578 |
|
46 ms | 173.225.100.235 |
| 39 | 2026-08-25 13:26 | 639232608016476376 |
|
2103 ms | 173.225.100.235 |
| 38 | 2026-08-25 13:09 | 639232597643611557 |
|
198 ms | 173.225.100.235 |
| 37 | 2026-08-25 12:52 | 639232587225721862 |
|
21 ms | 173.225.100.235 |
| 36 | 2026-08-25 12:34 | 639232576780683689 |
|
240 ms | 173.225.100.235 |
| 35 | 2026-08-25 12:17 | 639232566381512620 |
|
102 ms | 173.225.100.235 |
| 34 | 2026-08-25 12:00 | 639232556111768563 |
|
- | |
| 33 | 2026-08-25 11:43 | 639232545839529039 |
|
2016 ms | 173.225.100.235 |
| 32 | 2026-08-25 11:25 | 639232535349285207 |
|
204 ms | 173.225.100.235 |
| 31 | 2026-08-25 11:08 | 639232524938080723 |
|
228 ms | 173.225.100.235 |
| 30 | 2026-08-25 10:14 | 639232492740373468 |
|
23 ms | 173.225.100.235 |
| 29 | 2026-08-25 09:57 | 639232482235303141 |
|
190 ms | 173.225.100.235 |
| 28 | 2026-08-25 09:39 | 639232471861770303 |
|
7 ms | 173.225.100.235 |
| 27 | 2026-08-25 09:22 | 639232461630217327 |
|
2070 ms | 173.225.100.235 |
| 26 | 2026-08-25 09:05 | 639232451282965990 |
|
110 ms | 173.225.100.235 |
| 25 | 2026-08-25 08:48 | 639232440814614938 |
|
128 ms | 173.225.100.235 |
| 24 | 2026-08-25 08:30 | 639232430410720425 |
|
190 ms | 173.225.100.235 |
| 23 | 2026-08-25 08:13 | 639232420003096185 |
|
61 ms | 173.225.100.235 |
| 22 | 2026-08-25 07:55 | 639232409467287444 |
|
157 ms | 173.225.100.235 |
| 21 | 2026-08-25 07:38 | 639232399077195997 |
|
92 ms | 173.225.100.235 |
| 20 | 2026-08-25 07:21 | 639232388731528337 |
|
2133 ms | 173.225.100.235 |
| 19 | 2026-08-25 07:03 | 639232378288598612 |
|
198 ms | 173.225.100.235 |
| 18 | 2026-08-25 06:10 | 639232346196373643 |
|
2010 ms | 173.225.100.235 |
| 17 | 2026-08-25 05:53 | 639232336112370741 |
|
10 ms | 173.225.100.235 |
| 16 | 2026-08-25 05:36 | 639232326146508970 |
|
190 ms | 173.225.100.235 |
| 15 | 2026-08-25 05:20 | 639232316189381720 |
|
15 ms | 173.225.100.235 |
| 14 | 2026-08-25 05:03 | 639232306217998913 |
|
30 ms | 173.225.100.235 |
| 13 | 2026-08-25 04:47 | 639232296255744174 |
|
8 ms | 173.225.100.235 |
| 12 | 2026-08-25 04:30 | 639232286095760789 |
|
191 ms | 173.225.100.235 |
| 11 | 2026-08-25 04:13 | 639232276086186273 |
|
193 ms | 173.225.100.235 |
| 10 | 2026-08-25 03:56 | 639232265900986425 |
|
126 ms | 173.225.100.235 |
| 9 | 2026-08-25 03:39 | 639232255723518075 |
|
186 ms | 173.225.100.235 |
| 8 | 2026-08-25 03:22 | 639232245484452890 |
|
2190 ms | 173.225.100.235 |
| 7 | 2026-08-25 03:05 | 639232235157175331 |
|
2096 ms | 173.225.100.235 |
| 6 | 2026-08-25 02:11 | 639232203197189095 |
|
7 ms | 173.225.100.235 |
| 5 | 2026-08-25 01:54 | 639232192844564298 |
|
166 ms | 173.225.100.235 |
| 4 | 2026-08-25 01:37 | 639232182496008942 |
|
35 ms | 173.225.100.235 |
| 3 | 2026-08-25 01:20 | 639232172197053132 |
|
119 ms | 173.225.100.235 |
| 2 | 2026-08-25 00:26 | 639232140250307418 |
|
207 ms | 173.225.100.235 |
| 1 | 2026-08-25 00:09 | 639232129927860324 |
|
2098 ms | 173.225.100.235 |