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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 353 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
60
Historical checks stored for this nameserver on selected date
Average Latency
353 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-16 23:52
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
60
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 2026-08-16 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 |
|---|---|---|---|---|---|
| 60 | 2026-08-16 23:52 | 639225207490611656 |
|
189 ms | 173.225.100.235 |
| 59 | 2026-08-16 23:36 | 639225198045815385 |
|
186 ms | 173.225.100.235 |
| 58 | 2026-08-16 22:44 | 639225166825544741 |
|
197 ms | 173.225.100.235 |
| 57 | 2026-08-16 22:28 | 639225157549461269 |
|
31 ms | 173.225.100.235 |
| 56 | 2026-08-16 22:12 | 639225147914556308 |
|
121 ms | 173.225.100.235 |
| 55 | 2026-08-16 21:57 | 639225138472322960 |
|
193 ms | 173.225.100.235 |
| 54 | 2026-08-16 21:05 | 639225107211236826 |
|
2119 ms | 173.225.100.235 |
| 53 | 2026-08-16 20:49 | 639225097684457510 |
|
202 ms | 173.225.100.235 |
| 52 | 2026-08-16 20:33 | 639225087942913396 |
|
191 ms | 173.225.100.235 |
| 51 | 2026-08-16 20:16 | 639225078238684183 |
|
211 ms | 173.225.100.235 |
| 50 | 2026-08-16 19:24 | 639225046944151094 |
|
195 ms | 173.225.100.235 |
| 49 | 2026-08-16 19:08 | 639225037234857231 |
|
192 ms | 173.225.100.235 |
| 48 | 2026-08-16 18:52 | 639225027423459920 |
|
97 ms | 173.225.100.235 |
| 47 | 2026-08-16 18:36 | 639225017891613027 |
|
147 ms | 173.225.100.235 |
| 46 | 2026-08-16 17:43 | 639224986298183527 |
|
190 ms | 173.225.100.235 |
| 45 | 2026-08-16 17:27 | 639224976567107023 |
|
214 ms | 173.225.100.235 |
| 44 | 2026-08-16 17:10 | 639224966709723386 |
|
238 ms | 173.225.100.235 |
| 43 | 2026-08-16 16:54 | 639224957175756942 |
|
2095 ms | 173.225.100.235 |
| 42 | 2026-08-16 16:02 | 639224925782379869 |
|
214 ms | 173.225.100.235 |
| 41 | 2026-08-16 15:46 | 639224916429532459 |
|
194 ms | 173.225.100.235 |
| 40 | 2026-08-16 15:30 | 639224906878325623 |
|
227 ms | 173.225.100.235 |
| 39 | 2026-08-16 15:14 | 639224897258974385 |
|
2114 ms | 173.225.100.235 |
| 38 | 2026-08-16 14:22 | 639224866169532828 |
|
193 ms | 173.225.100.235 |
| 37 | 2026-08-16 14:06 | 639224856561831915 |
|
207 ms | 173.225.100.235 |
| 36 | 2026-08-16 13:50 | 639224846830897794 |
|
284 ms | 173.225.100.235 |
| 35 | 2026-08-16 13:34 | 639224836975863283 |
|
269 ms | 173.225.100.235 |
| 34 | 2026-08-16 12:41 | 639224804985340946 |
|
101 ms | 173.225.100.235 |
| 33 | 2026-08-16 12:25 | 639224795567782333 |
|
203 ms | 173.225.100.235 |
| 32 | 2026-08-16 12:09 | 639224785914225250 |
|
202 ms | 173.225.100.235 |
| 31 | 2026-08-16 11:53 | 639224776383854998 |
|
192 ms | 173.225.100.235 |
| 30 | 2026-08-16 11:00 | 639224744252113993 |
|
208 ms | 173.225.100.235 |
| 29 | 2026-08-16 10:43 | 639224734238905542 |
|
113 ms | 173.225.100.235 |
| 28 | 2026-08-16 10:27 | 639224724335031221 |
|
188 ms | 173.225.100.235 |
| 27 | 2026-08-16 10:10 | 639224714475244430 |
|
187 ms | 173.225.100.235 |
| 26 | 2026-08-16 09:14 | 639224681063874153 |
|
193 ms | 173.225.100.235 |
| 25 | 2026-08-16 08:58 | 639224671038956665 |
|
190 ms | 173.225.100.235 |
| 24 | 2026-08-16 08:41 | 639224661079806122 |
|
2097 ms | 173.225.100.235 |
| 23 | 2026-08-16 08:25 | 639224651169993038 |
|
158 ms | 173.225.100.235 |
| 22 | 2026-08-16 07:30 | 639224618882283050 |
|
3 ms | 173.225.100.235 |
| 21 | 2026-08-16 07:15 | 639224609519965372 |
|
97 ms | 173.225.100.235 |
| 20 | 2026-08-16 06:59 | 639224599969658888 |
|
184 ms | 173.225.100.235 |
| 19 | 2026-08-16 06:43 | 639224590360343307 |
|
238 ms | 173.225.100.235 |
| 18 | 2026-08-16 05:50 | 639224558901831832 |
|
187 ms | 173.225.100.235 |
| 17 | 2026-08-16 05:35 | 639224549678210576 |
|
2109 ms | 173.225.100.235 |
| 16 | 2026-08-16 05:19 | 639224540433420642 |
|
194 ms | 173.225.100.235 |
| 15 | 2026-08-16 05:04 | 639224531046032443 |
|
210 ms | 173.225.100.235 |
| 14 | 2026-08-16 04:12 | 639224499638024410 |
|
101 ms | 173.225.100.235 |
| 13 | 2026-08-16 03:56 | 639224490358783451 |
|
187 ms | 173.225.100.235 |
| 12 | 2026-08-16 03:40 | 639224481111410545 |
|
2109 ms | 173.225.100.235 |
| 11 | 2026-08-16 03:25 | 639224471809153772 |
|
208 ms | 173.225.100.235 |
| 10 | 2026-08-16 02:33 | 639224440124457324 |
|
12 ms | 173.225.100.235 |
| 9 | 2026-08-16 02:18 | 639224430921105721 |
|
5 ms | 173.225.100.235 |
| 8 | 2026-08-16 02:02 | 639224421455433103 |
|
101 ms | 173.225.100.235 |
| 7 | 2026-08-16 01:46 | 639224412089740331 |
|
191 ms | 173.225.100.235 |
| 6 | 2026-08-16 01:31 | 639224403168392868 |
|
31 ms | 173.225.100.235 |
| 5 | 2026-08-16 01:15 | 639224393856251387 |
|
13 ms | 173.225.100.235 |
| 4 | 2026-08-16 01:00 | 639224384677141438 |
|
98 ms | 173.225.100.235 |
| 3 | 2026-08-16 00:45 | 639224375597986398 |
|
14 ms | 173.225.100.235 |
| 2 | 2026-08-16 00:30 | 639224366430296466 |
|
95 ms | 173.225.100.235 |
| 1 | 2026-08-16 00:14 | 639224357218176789 |
|
36 ms | 173.225.100.235 |