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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 318 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
72
Historical checks stored for this nameserver on selected date
Average Latency
318 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-17 23:53
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
72
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 ns1.contractoverflow.com
Showing DNS history for 2026-08-17 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-17 23:53 | 639226072268080268 |
|
129 ms | 173.225.100.235 |
| 71 | 2026-08-17 23:37 | 639226062577647657 |
|
196 ms | 173.225.100.235 |
| 70 | 2026-08-17 22:45 | 639226031060857136 |
|
95 ms | 173.225.100.235 |
| 69 | 2026-08-17 22:29 | 639226021535117364 |
|
193 ms | 173.225.100.235 |
| 68 | 2026-08-17 22:13 | 639226011884237078 |
|
184 ms | 173.225.100.235 |
| 67 | 2026-08-17 21:57 | 639226002309299142 |
|
99 ms | 173.225.100.235 |
| 66 | 2026-08-17 21:41 | 639225992791784448 |
|
24 ms | 173.225.100.235 |
| 65 | 2026-08-17 21:25 | 639225983045271390 |
|
203 ms | 173.225.100.235 |
| 64 | 2026-08-17 21:08 | 639225973246293513 |
|
129 ms | 173.225.100.235 |
| 63 | 2026-08-17 20:52 | 639225963620186236 |
|
202 ms | 173.225.100.235 |
| 62 | 2026-08-17 20:36 | 639225953899183916 |
|
111 ms | 173.225.100.235 |
| 61 | 2026-08-17 20:20 | 639225944391528206 |
|
191 ms | 173.225.100.235 |
| 60 | 2026-08-17 20:04 | 639225934593254169 |
|
11 ms | 173.225.100.235 |
| 59 | 2026-08-17 19:47 | 639225924669984512 |
|
189 ms | 173.225.100.235 |
| 58 | 2026-08-17 18:54 | 639225893048561320 |
|
15 ms | 173.225.100.235 |
| 57 | 2026-08-17 18:38 | 639225883481298424 |
|
26 ms | 173.225.100.235 |
| 56 | 2026-08-17 18:22 | 639225873845394034 |
|
111 ms | 173.225.100.235 |
| 55 | 2026-08-17 18:06 | 639225864216078662 |
|
2117 ms | 173.225.100.235 |
| 54 | 2026-08-17 17:50 | 639225854541857773 |
|
14 ms | 173.225.100.235 |
| 53 | 2026-08-17 17:34 | 639225844733604072 |
|
180 ms | 173.225.100.235 |
| 52 | 2026-08-17 17:18 | 639225835085229232 |
|
115 ms | 173.225.100.235 |
| 51 | 2026-08-17 17:02 | 639225825349373981 |
|
216 ms | 173.225.100.235 |
| 50 | 2026-08-17 16:45 | 639225815690604161 |
|
208 ms | 173.225.100.235 |
| 49 | 2026-08-17 16:29 | 639225805952472306 |
|
26 ms | 173.225.100.235 |
| 48 | 2026-08-17 16:13 | 639225796264729638 |
|
194 ms | 173.225.100.235 |
| 47 | 2026-08-17 15:57 | 639225786326499329 |
|
2111 ms | 173.225.100.235 |
| 46 | 2026-08-17 15:04 | 639225754798130711 |
|
194 ms | 173.225.100.235 |
| 45 | 2026-08-17 14:48 | 639225745123193922 |
|
196 ms | 173.225.100.235 |
| 44 | 2026-08-17 14:32 | 639225735540597271 |
|
92 ms | 173.225.100.235 |
| 43 | 2026-08-17 14:16 | 639225725894857396 |
|
127 ms | 173.225.100.235 |
| 42 | 2026-08-17 14:00 | 639225716249606913 |
|
8 ms | 173.225.100.235 |
| 41 | 2026-08-17 13:44 | 639225706638238179 |
|
190 ms | 173.225.100.235 |
| 40 | 2026-08-17 13:28 | 639225696949691423 |
|
204 ms | 173.225.100.235 |
| 39 | 2026-08-17 13:11 | 639225687286186336 |
|
102 ms | 173.225.100.235 |
| 38 | 2026-08-17 12:55 | 639225677679573133 |
|
115 ms | 173.225.100.235 |
| 37 | 2026-08-17 12:39 | 639225667957861024 |
|
90 ms | 173.225.100.235 |
| 36 | 2026-08-17 12:23 | 639225658298791618 |
|
205 ms | 173.225.100.235 |
| 35 | 2026-08-17 12:07 | 639225648583652785 |
|
151 ms | 173.225.100.235 |
| 34 | 2026-08-17 11:14 | 639225617000524308 |
|
172 ms | 173.225.100.235 |
| 33 | 2026-08-17 10:59 | 639225607668541600 |
|
205 ms | 173.225.100.235 |
| 32 | 2026-08-17 10:43 | 639225598117279238 |
|
7 ms | 173.225.100.235 |
| 31 | 2026-08-17 10:27 | 639225588751002710 |
|
208 ms | 173.225.100.235 |
| 30 | 2026-08-17 10:11 | 639225579295831051 |
|
7 ms | 173.225.100.235 |
| 29 | 2026-08-17 09:56 | 639225569761469940 |
|
33 ms | 173.225.100.235 |
| 28 | 2026-08-17 09:39 | 639225560161422333 |
|
33 ms | 173.225.100.235 |
| 27 | 2026-08-17 09:24 | 639225550739955565 |
|
206 ms | 173.225.100.235 |
| 26 | 2026-08-17 09:08 | 639225541125222426 |
|
217 ms | 173.225.100.235 |
| 25 | 2026-08-17 08:52 | 639225531526675983 |
|
201 ms | 173.225.100.235 |
| 24 | 2026-08-17 08:36 | 639225521915528222 |
|
214 ms | 173.225.100.235 |
| 23 | 2026-08-17 08:19 | 639225512148151789 |
|
2043 ms | 173.225.100.235 |
| 22 | 2026-08-17 07:27 | 639225480786142412 |
|
198 ms | 173.225.100.235 |
| 21 | 2026-08-17 07:12 | 639225471394348551 |
|
272 ms | 173.225.100.235 |
| 20 | 2026-08-17 06:56 | 639225462031685068 |
|
2045 ms | 173.225.100.235 |
| 19 | 2026-08-17 06:40 | 639225452639458328 |
|
189 ms | 173.225.100.235 |
| 18 | 2026-08-17 06:24 | 639225443300966543 |
|
9 ms | 173.225.100.235 |
| 17 | 2026-08-17 06:09 | 639225433880499379 |
|
111 ms | 173.225.100.235 |
| 16 | 2026-08-17 05:53 | 639225424395198277 |
|
203 ms | 173.225.100.235 |
| 15 | 2026-08-17 05:37 | 639225414744137487 |
|
103 ms | 173.225.100.235 |
| 14 | 2026-08-17 05:21 | 639225405186783164 |
|
23 ms | 173.225.100.235 |
| 13 | 2026-08-17 05:05 | 639225395563669822 |
|
13 ms | 173.225.100.235 |
| 12 | 2026-08-17 04:49 | 639225386076645158 |
|
7 ms | 173.225.100.235 |
| 11 | 2026-08-17 04:34 | 639225376620669704 |
|
204 ms | 173.225.100.235 |
| 10 | 2026-08-17 03:42 | 639225345580892706 |
|
164 ms | 173.225.100.235 |
| 9 | 2026-08-17 03:26 | 639225336207383710 |
|
7 ms | 173.225.100.235 |
| 8 | 2026-08-17 03:10 | 639225326726565001 |
|
2044 ms | 173.225.100.235 |
| 7 | 2026-08-17 02:55 | 639225317249271010 |
|
9 ms | 173.225.100.235 |
| 6 | 2026-08-17 02:03 | 639225286280886044 |
|
198 ms | 173.225.100.235 |
| 5 | 2026-08-17 01:47 | 639225276872567548 |
|
104 ms | 173.225.100.235 |
| 4 | 2026-08-17 01:31 | 639225267353865348 |
|
2097 ms | 173.225.100.235 |
| 3 | 2026-08-17 01:16 | 639225258033914248 |
|
2110 ms | 173.225.100.235 |
| 2 | 2026-08-17 00:24 | 639225226652221583 |
|
91 ms | 173.225.100.235 |
| 1 | 2026-08-17 00:08 | 639225217156387684 |
|
159 ms | 173.225.100.235 |