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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 375 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
375 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-13 23:58
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 2026-08-13 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 | 2026-08-13 23:58 | 639222618462620588 |
|
194 ms | 173.225.100.235 |
| 71 | 2026-08-13 23:42 | 639222608688333012 |
|
186 ms | 173.225.100.235 |
| 70 | 2026-08-13 23:25 | 639222598741756356 |
|
7 ms | 173.225.100.235 |
| 69 | 2026-08-13 23:08 | 639222588615244093 |
|
204 ms | 173.225.100.235 |
| 68 | 2026-08-13 22:14 | 639222556495289724 |
|
200 ms | 173.225.100.235 |
| 67 | 2026-08-13 21:57 | 639222546477917698 |
|
25 ms | 173.225.100.235 |
| 66 | 2026-08-13 21:40 | 639222536257653790 |
|
191 ms | 173.225.100.235 |
| 65 | 2026-08-13 21:23 | 639222525833084485 |
|
196 ms | 173.225.100.235 |
| 64 | 2026-08-13 21:06 | 639222515446085004 |
|
229 ms | 173.225.100.235 |
| 63 | 2026-08-13 20:48 | 639222505166766781 |
|
2096 ms | 173.225.100.235 |
| 62 | 2026-08-13 20:31 | 639222494930541001 |
|
2116 ms | 173.225.100.235 |
| 61 | 2026-08-13 20:14 | 639222484469216890 |
|
2016 ms | 173.225.100.235 |
| 60 | 2026-08-13 19:57 | 639222474270039940 |
|
12 ms | 173.225.100.235 |
| 59 | 2026-08-13 19:40 | 639222464005587385 |
|
2092 ms | 173.225.100.235 |
| 58 | 2026-08-13 19:22 | 639222453485975041 |
|
189 ms | 173.225.100.235 |
| 57 | 2026-08-13 19:04 | 639222442984828770 |
|
211 ms | 173.225.100.235 |
| 56 | 2026-08-13 18:10 | 639222410191353397 |
|
203 ms | 173.225.100.235 |
| 55 | 2026-08-13 17:53 | 639222399952628376 |
|
190 ms | 173.225.100.235 |
| 54 | 2026-08-13 17:36 | 639222389608608647 |
|
194 ms | 173.225.100.235 |
| 53 | 2026-08-13 17:19 | 639222379604012481 |
|
189 ms | 173.225.100.235 |
| 52 | 2026-08-13 17:02 | 639222369372672858 |
|
110 ms | 173.225.100.235 |
| 51 | 2026-08-13 16:45 | 639222359096909298 |
|
10 ms | 173.225.100.235 |
| 50 | 2026-08-13 16:28 | 639222348814301655 |
|
186 ms | 173.225.100.235 |
| 49 | 2026-08-13 16:11 | 639222338608331104 |
|
111 ms | 173.225.100.235 |
| 48 | 2026-08-13 15:54 | 639222328204609760 |
|
191 ms | 173.225.100.235 |
| 47 | 2026-08-13 15:36 | 639222317859759909 |
|
12 ms | 173.225.100.235 |
| 46 | 2026-08-13 15:19 | 639222307560137918 |
|
102 ms | 173.225.100.235 |
| 45 | 2026-08-13 15:02 | 639222297274357149 |
|
13 ms | 173.225.100.235 |
| 44 | 2026-08-13 14:08 | 639222265004477827 |
|
193 ms | 173.225.100.235 |
| 43 | 2026-08-13 13:52 | 639222255176583683 |
|
34 ms | 173.225.100.235 |
| 42 | 2026-08-13 13:36 | 639222245340146131 |
|
189 ms | 173.225.100.235 |
| 41 | 2026-08-13 13:19 | 639222235662219956 |
|
105 ms | 173.225.100.235 |
| 40 | 2026-08-13 13:03 | 639222225817223284 |
|
188 ms | 173.225.100.235 |
| 39 | 2026-08-13 12:47 | 639222216341869648 |
|
94 ms | 173.225.100.235 |
| 38 | 2026-08-13 12:31 | 639222206848442189 |
|
8 ms | 173.225.100.235 |
| 37 | 2026-08-13 12:16 | 639222197538963225 |
|
212 ms | 173.225.100.235 |
| 36 | 2026-08-13 12:00 | 639222188113685569 |
|
98 ms | 173.225.100.235 |
| 35 | 2026-08-13 11:44 | 639222178880138458 |
|
188 ms | 173.225.100.235 |
| 34 | 2026-08-13 11:29 | 639222169343013317 |
|
2990 ms | 173.225.100.235 |
| 33 | 2026-08-13 11:13 | 639222159910600596 |
|
194 ms | 173.225.100.235 |
| 32 | 2026-08-13 10:20 | 639222128676274866 |
|
242 ms | 173.225.100.235 |
| 31 | 2026-08-13 10:05 | 639222119169781983 |
|
117 ms | 173.225.100.235 |
| 30 | 2026-08-13 09:49 | 639222109996148889 |
|
11 ms | 173.225.100.235 |
| 29 | 2026-08-13 09:34 | 639222100791323799 |
|
190 ms | 173.225.100.235 |
| 28 | 2026-08-13 09:19 | 639222091647893142 |
|
2096 ms | 173.225.100.235 |
| 27 | 2026-08-13 09:04 | 639222082524717649 |
|
245 ms | 173.225.100.235 |
| 26 | 2026-08-13 08:48 | 639222073378630456 |
|
192 ms | 173.225.100.235 |
| 25 | 2026-08-13 08:34 | 639222064537306701 |
|
225 ms | 173.225.100.235 |
| 24 | 2026-08-13 08:19 | 639222055409471864 |
|
191 ms | 173.225.100.235 |
| 23 | 2026-08-13 08:03 | 639222046117152411 |
|
214 ms | 173.225.100.235 |
| 22 | 2026-08-13 07:48 | 639222036915107067 |
|
2103 ms | 173.225.100.235 |
| 21 | 2026-08-13 07:32 | 639222027654889141 |
|
204 ms | 173.225.100.235 |
| 20 | 2026-08-13 06:42 | 639221996824612035 |
|
211 ms | 173.225.100.235 |
| 19 | 2026-08-13 06:26 | 639221987863418113 |
|
123 ms | 173.225.100.235 |
| 18 | 2026-08-13 06:12 | 639221979006823112 |
|
188 ms | 173.225.100.235 |
| 17 | 2026-08-13 05:57 | 639221970068466615 |
|
32 ms | 173.225.100.235 |
| 16 | 2026-08-13 05:42 | 639221961001585139 |
|
185 ms | 173.225.100.235 |
| 15 | 2026-08-13 05:27 | 639221952104046397 |
|
134 ms | 173.225.100.235 |
| 14 | 2026-08-13 05:12 | 639221943247694484 |
|
141 ms | 173.225.100.235 |
| 13 | 2026-08-13 04:58 | 639221934603388241 |
|
119 ms | 173.225.100.235 |
| 12 | 2026-08-13 04:43 | 639221925729273358 |
|
185 ms | 173.225.100.235 |
| 11 | 2026-08-13 04:28 | 639221916777813401 |
|
91 ms | 173.225.100.235 |
| 10 | 2026-08-13 04:13 | 639221907816913910 |
|
92 ms | 173.225.100.235 |
| 9 | 2026-08-13 03:58 | 639221898639694322 |
|
29 ms | 173.225.100.235 |
| 8 | 2026-08-13 03:07 | 639221868257567489 |
|
232 ms | 173.225.100.235 |
| 7 | 2026-08-13 02:52 | 639221859270235608 |
|
213 ms | 173.225.100.235 |
| 6 | 2026-08-13 02:37 | 639221850184464515 |
|
107 ms | 173.225.100.235 |
| 5 | 2026-08-13 02:22 | 639221841141973425 |
|
189 ms | 173.225.100.235 |
| 4 | 2026-08-13 01:31 | 639221810548753083 |
|
191 ms | 173.225.100.235 |
| 3 | 2026-08-13 01:16 | 639221801656796262 |
|
93 ms | 173.225.100.235 |
| 2 | 2026-08-13 01:01 | 639221792658715334 |
|
2112 ms | 173.225.100.235 |
| 1 | 2026-08-13 00:46 | 639221783571379176 |
|
133 ms | 173.225.100.235 |