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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 296 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
62
Historical checks stored for this nameserver on selected date
Average Latency
296 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 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
62
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 2026-08-12 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 |
|---|---|---|---|---|---|
| 62 | 2026-08-12 23:55 | 639221753022017039 |
|
122 ms | 173.225.100.235 |
| 61 | 2026-08-12 23:40 | 639221744107644868 |
|
194 ms | 173.225.100.235 |
| 60 | 2026-08-12 23:25 | 639221735030187244 |
|
3 ms | 173.225.100.235 |
| 59 | 2026-08-12 23:09 | 639221725815508109 |
|
188 ms | 173.225.100.235 |
| 58 | 2026-08-12 22:18 | 639221694790955973 |
|
3 ms | 173.225.100.235 |
| 57 | 2026-08-12 22:03 | 639221685562451720 |
|
211 ms | 173.225.100.235 |
| 56 | 2026-08-12 21:47 | 639221676023655289 |
|
122 ms | 173.225.100.235 |
| 55 | 2026-08-12 21:31 | 639221666449119409 |
|
191 ms | 173.225.100.235 |
| 54 | 2026-08-12 20:40 | 639221635456432556 |
|
195 ms | 173.225.100.235 |
| 53 | 2026-08-12 20:24 | 639221626313054202 |
|
186 ms | 173.225.100.235 |
| 52 | 2026-08-12 20:09 | 639221617091958857 |
|
191 ms | 173.225.100.235 |
| 51 | 2026-08-12 19:53 | 639221607786737151 |
|
3 ms | 173.225.100.235 |
| 50 | 2026-08-12 19:02 | 639221576664330059 |
|
190 ms | 173.225.100.235 |
| 49 | 2026-08-12 18:46 | 639221567514216674 |
|
17 ms | 173.225.100.235 |
| 48 | 2026-08-12 18:31 | 639221558399762524 |
|
8 ms | 173.225.100.235 |
| 47 | 2026-08-12 18:15 | 639221549052016282 |
|
32 ms | 173.225.100.235 |
| 46 | 2026-08-12 17:23 | 639221517673834934 |
|
98 ms | 173.225.100.235 |
| 45 | 2026-08-12 17:08 | 639221508282311633 |
|
101 ms | 173.225.100.235 |
| 44 | 2026-08-12 16:52 | 639221498786324983 |
|
37 ms | 173.225.100.235 |
| 43 | 2026-08-12 16:36 | 639221489157589737 |
|
189 ms | 173.225.100.235 |
| 42 | 2026-08-12 15:43 | 639221457655914645 |
|
2100 ms | 173.225.100.235 |
| 41 | 2026-08-12 15:27 | 639221448164090526 |
|
202 ms | 173.225.100.235 |
| 40 | 2026-08-12 15:11 | 639221438725783630 |
|
187 ms | 173.225.100.235 |
| 39 | 2026-08-12 14:56 | 639221429178071087 |
|
91 ms | 173.225.100.235 |
| 38 | 2026-08-12 14:03 | 639221397761278719 |
|
92 ms | 173.225.100.235 |
| 37 | 2026-08-12 13:48 | 639221388200567278 |
|
195 ms | 173.225.100.235 |
| 36 | 2026-08-12 13:31 | 639221378483570949 |
|
7 ms | 173.225.100.235 |
| 35 | 2026-08-12 13:15 | 639221368872360139 |
|
208 ms | 173.225.100.235 |
| 34 | 2026-08-12 12:23 | 639221337226647415 |
|
192 ms | 173.225.100.235 |
| 33 | 2026-08-12 12:07 | 639221327924087446 |
|
191 ms | 173.225.100.235 |
| 32 | 2026-08-12 11:51 | 639221318096976375 |
|
205 ms | 173.225.100.235 |
| 31 | 2026-08-12 11:34 | 639221308343145274 |
|
189 ms | 173.225.100.235 |
| 30 | 2026-08-12 10:43 | 639221277089610470 |
|
93 ms | 173.225.100.235 |
| 29 | 2026-08-12 10:27 | 639221267628136359 |
|
198 ms | 173.225.100.235 |
| 28 | 2026-08-12 10:11 | 639221257907569952 |
|
280 ms | 173.225.100.235 |
| 27 | 2026-08-12 09:55 | 639221248402420965 |
|
41 ms | 173.225.100.235 |
| 26 | 2026-08-12 09:02 | 639221216797540533 |
|
7 ms | 173.225.100.235 |
| 25 | 2026-08-12 08:46 | 639221207385792352 |
|
10 ms | 173.225.100.235 |
| 24 | 2026-08-12 08:30 | 639221198078534844 |
|
194 ms | 173.225.100.235 |
| 23 | 2026-08-12 08:15 | 639221188677585577 |
|
2128 ms | 173.225.100.235 |
| 22 | 2026-08-12 07:22 | 639221157276484143 |
|
2113 ms | 173.225.100.235 |
| 21 | 2026-08-12 07:07 | 639221147876262183 |
|
190 ms | 173.225.100.235 |
| 20 | 2026-08-12 06:51 | 639221138388812469 |
|
2094 ms | 173.225.100.235 |
| 19 | 2026-08-12 06:35 | 639221128987381118 |
|
95 ms | 173.225.100.235 |
| 18 | 2026-08-12 05:43 | 639221097816416095 |
|
189 ms | 173.225.100.235 |
| 17 | 2026-08-12 05:28 | 639221088508065616 |
|
164 ms | 173.225.100.235 |
| 16 | 2026-08-12 05:12 | 639221079092308503 |
|
186 ms | 173.225.100.235 |
| 15 | 2026-08-12 04:56 | 639221069595873597 |
|
202 ms | 173.225.100.235 |
| 14 | 2026-08-12 04:04 | 639221038601577496 |
|
187 ms | 173.225.100.235 |
| 13 | 2026-08-12 03:49 | 639221029533901299 |
|
93 ms | 173.225.100.235 |
| 12 | 2026-08-12 03:34 | 639221020333828965 |
|
102 ms | 173.225.100.235 |
| 11 | 2026-08-12 03:19 | 639221011110510484 |
|
93 ms | 173.225.100.235 |
| 10 | 2026-08-12 02:26 | 639220979815209769 |
|
194 ms | 173.225.100.235 |
| 9 | 2026-08-12 02:11 | 639220970971410921 |
|
120 ms | 173.225.100.235 |
| 8 | 2026-08-12 01:56 | 639220961848982361 |
|
185 ms | 173.225.100.235 |
| 7 | 2026-08-12 01:41 | 639220952784591501 |
|
102 ms | 173.225.100.235 |
| 6 | 2026-08-12 01:26 | 639220943893596731 |
|
198 ms | 173.225.100.235 |
| 5 | 2026-08-12 01:11 | 639220934954704520 |
|
199 ms | 173.225.100.235 |
| 4 | 2026-08-12 00:56 | 639220925792457751 |
|
219 ms | 173.225.100.235 |
| 3 | 2026-08-12 00:41 | 639220916610063538 |
|
128 ms | 173.225.100.235 |
| 2 | 2026-08-12 00:25 | 639220907229361754 |
|
2033 ms | 173.225.100.235 |
| 1 | 2026-08-12 00:10 | 639220897896762127 |
|
187 ms | 173.225.100.235 |