History for ns2.contractoverflow.com
Domain: contractoverflow.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.contractoverflow.com
ns2.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 303 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.contractoverflow.com.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
303 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:14
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
56
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
2%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns2.contractoverflow.com
Showing DNS history for 2026-08-20 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 |
|---|---|---|---|---|---|
| 57 | 2026-08-20 23:14 | 639228639850033448 |
|
216 ms | 173.225.100.235 |
| 56 | 2026-08-20 22:58 | 639228630204271870 |
|
108 ms | 173.225.100.235 |
| 55 | 2026-08-20 22:42 | 639228620295091135 |
|
117 ms | 173.225.100.235 |
| 54 | 2026-08-20 22:25 | 639228610298336915 |
|
95 ms | 173.225.100.235 |
| 53 | 2026-08-20 21:33 | 639228578917047616 |
|
105 ms | 173.225.100.235 |
| 52 | 2026-08-20 21:16 | 639228569046445709 |
|
94 ms | 173.225.100.235 |
| 51 | 2026-08-20 21:00 | 639228558946830986 |
|
190 ms | 173.225.100.235 |
| 50 | 2026-08-20 20:43 | 639228548977359217 |
|
99 ms | 173.225.100.235 |
| 49 | 2026-08-20 19:50 | 639228517494157668 |
|
196 ms | 173.225.100.235 |
| 48 | 2026-08-20 19:33 | 639228507374116892 |
|
228 ms | 173.225.100.235 |
| 47 | 2026-08-20 19:17 | 639228497315154893 |
|
2099 ms | 173.225.100.235 |
| 46 | 2026-08-20 19:00 | 639228487287648341 |
|
190 ms | 173.225.100.235 |
| 45 | 2026-08-20 18:07 | 639228455828123788 |
|
254 ms | 173.225.100.235 |
| 44 | 2026-08-20 17:51 | 639228445900082244 |
|
13 ms | 173.225.100.235 |
| 43 | 2026-08-20 17:34 | 639228435866352323 |
|
125 ms | 173.225.100.235 |
| 42 | 2026-08-20 17:17 | 639228425802273151 |
|
202 ms | 173.225.100.235 |
| 41 | 2026-08-20 16:24 | 639228393616324230 |
|
44 ms | 173.225.100.235 |
| 40 | 2026-08-20 16:07 | 639228383590408693 |
|
210 ms | 173.225.100.235 |
| 39 | 2026-08-20 15:50 | 639228373471467474 |
|
152 ms | 173.225.100.235 |
| 38 | 2026-08-20 15:33 | 639228363426647311 |
|
187 ms | 173.225.100.235 |
| 37 | 2026-08-20 14:40 | 639228331681701910 |
|
96 ms | 173.225.100.235 |
| 36 | 2026-08-20 14:24 | 639228321714746824 |
|
197 ms | 173.225.100.235 |
| 35 | 2026-08-20 14:07 | 639228311652090262 |
|
2035 ms | 173.225.100.235 |
| 34 | 2026-08-20 13:50 | 639228301670088587 |
|
94 ms | 173.225.100.235 |
| 33 | 2026-08-20 12:58 | 639228269987976710 |
|
205 ms | 173.225.100.235 |
| 32 | 2026-08-20 12:41 | 639228260009452308 |
|
11 ms | 173.225.100.235 |
| 31 | 2026-08-20 12:24 | 639228249661740894 |
|
201 ms | 173.225.100.235 |
| 30 | 2026-08-20 12:07 | 639228239552680346 |
|
2035 ms | 173.225.100.235 |
| 29 | 2026-08-20 11:14 | 639228207667580819 |
|
189 ms | 173.225.100.235 |
| 28 | 2026-08-20 10:57 | 639228197494011560 |
|
128 ms | 173.225.100.235 |
| 27 | 2026-08-20 10:40 | 639228187497039939 |
|
32 ms | 173.225.100.235 |
| 26 | 2026-08-20 10:23 | 639228177408432646 |
|
188 ms | 173.225.100.235 |
| 25 | 2026-08-20 09:32 | 639228146356166262 |
|
188 ms | 173.225.100.235 |
| 24 | 2026-08-20 09:15 | 639228136541505712 |
|
105 ms | 173.225.100.235 |
| 23 | 2026-08-20 08:59 | 639228126519136598 |
|
94 ms | 173.225.100.235 |
| 22 | 2026-08-20 08:42 | 639228116537148885 |
|
191 ms | 173.225.100.235 |
| 21 | 2026-08-20 07:50 | 639228085320764351 |
|
102 ms | 173.225.100.235 |
| 20 | 2026-08-20 07:34 | 639228075444604839 |
|
2152 ms | 173.225.100.235 |
| 19 | 2026-08-20 07:17 | 639228065615498985 |
|
188 ms | 173.225.100.235 |
| 18 | 2026-08-20 07:00 | 639228055675321422 |
|
99 ms | 173.225.100.235 |
| 17 | 2026-08-20 06:08 | 639228024230839396 |
|
4 ms | 173.225.100.235 |
| 16 | 2026-08-20 05:52 | 639228014720406505 |
|
2092 ms | 173.225.100.235 |
| 15 | 2026-08-20 05:36 | 639228004930827030 |
|
205 ms | 173.225.100.235 |
| 14 | 2026-08-20 05:19 | 639227995103340154 |
|
25 ms | 173.225.100.235 |
| 13 | 2026-08-20 04:27 | 639227963811374894 |
|
10 ms | 173.225.100.235 |
| 12 | 2026-08-20 04:11 | 639227954132571365 |
|
130 ms | 173.225.100.235 |
| 11 | 2026-08-20 03:55 | 639227944541208342 |
|
5 ms | 173.225.100.235 |
| 10 | 2026-08-20 03:39 | 639227934657213484 |
|
194 ms | 173.225.100.235 |
| 9 | 2026-08-20 02:47 | 639227903628145469 |
|
2 ms | 173.225.100.235 |
| 8 | 2026-08-20 02:31 | 639227893995483475 |
|
235 ms | 173.225.100.235 |
| 7 | 2026-08-20 02:15 | 639227884280244209 |
|
188 ms | 173.225.100.235 |
| 6 | 2026-08-20 01:58 | 639227874371147132 |
|
3 ms | 173.225.100.235 |
| 5 | 2026-08-20 01:06 | 639227843224256432 |
|
110 ms | 173.225.100.235 |
| 4 | 2026-08-20 00:50 | 639227833720403506 |
|
2 ms | 173.225.100.235 |
| 3 | 2026-08-20 00:35 | 639227824170728278 |
|
- | |
| 2 | 2026-08-20 00:19 | 639227814865867570 |
|
189 ms | 173.225.100.235 |
| 1 | 2026-08-20 00:03 | 639227805445376839 |
|
113 ms | 173.225.100.235 |