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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 342 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
76
Historical checks stored for this nameserver on selected date
Average Latency
342 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-11 23:54
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
75
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
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 2026-08-11 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 |
|---|---|---|---|---|---|
| 76 | 2026-08-11 23:54 | 639220888396333845 |
|
205 ms | 173.225.100.235 |
| 75 | 2026-08-11 23:38 | 639220878864937382 |
|
2007 ms | 173.225.100.235 |
| 74 | 2026-08-11 22:46 | 639220847369072314 |
|
188 ms | 173.225.100.235 |
| 73 | 2026-08-11 22:30 | 639220838037764925 |
|
100 ms | 173.225.100.235 |
| 72 | 2026-08-11 22:15 | 639220828735120634 |
|
47 ms | 173.225.100.235 |
| 71 | 2026-08-11 21:59 | 639220819447979766 |
|
212 ms | 173.225.100.235 |
| 70 | 2026-08-11 21:44 | 639220810056531741 |
|
189 ms | 173.225.100.235 |
| 69 | 2026-08-11 21:28 | 639220800745746593 |
|
98 ms | 173.225.100.235 |
| 68 | 2026-08-11 21:12 | 639220791351626349 |
|
48 ms | 173.225.100.235 |
| 67 | 2026-08-11 20:57 | 639220782021256610 |
|
198 ms | 173.225.100.235 |
| 66 | 2026-08-11 20:41 | 639220772603347755 |
|
5 ms | 173.225.100.235 |
| 65 | 2026-08-11 20:26 | 639220763224057047 |
|
202 ms | 173.225.100.235 |
| 64 | 2026-08-11 20:10 | 639220753691117767 |
|
199 ms | 173.225.100.235 |
| 63 | 2026-08-11 19:54 | 639220744107836218 |
|
193 ms | 173.225.100.235 |
| 62 | 2026-08-11 19:00 | 639220711927629898 |
|
106 ms | 173.225.100.235 |
| 61 | 2026-08-11 18:43 | 639220702299437921 |
|
512 ms | 173.225.100.235 |
| 60 | 2026-08-11 18:27 | 639220692505468181 |
|
190 ms | 173.225.100.235 |
| 59 | 2026-08-11 18:11 | 639220682669911239 |
|
188 ms | 173.225.100.235 |
| 58 | 2026-08-11 17:54 | 639220672929841526 |
|
2092 ms | 173.225.100.235 |
| 57 | 2026-08-11 17:38 | 639220663225662315 |
|
188 ms | 173.225.100.235 |
| 56 | 2026-08-11 17:23 | 639220653846255684 |
|
187 ms | 173.225.100.235 |
| 55 | 2026-08-11 17:07 | 639220644420909059 |
|
193 ms | 173.225.100.235 |
| 54 | 2026-08-11 16:51 | 639220635074970435 |
|
2207 ms | 173.225.100.235 |
| 53 | 2026-08-11 16:36 | 639220625614385966 |
|
193 ms | 173.225.100.235 |
| 52 | 2026-08-11 16:20 | 639220616132212636 |
|
215 ms | 173.225.100.235 |
| 51 | 2026-08-11 16:04 | 639220606533651662 |
|
189 ms | 173.225.100.235 |
| 50 | 2026-08-11 15:08 | 639220574514514318 |
|
189 ms | 173.225.100.235 |
| 49 | 2026-08-11 14:53 | 639220565124823874 |
|
108 ms | 173.225.100.235 |
| 48 | 2026-08-11 14:37 | 639220555799311478 |
|
2045 ms | 173.225.100.235 |
| 47 | 2026-08-11 14:22 | 639220546481577614 |
|
- | |
| 46 | 2026-08-11 14:06 | 639220537036533154 |
|
141 ms | 173.225.100.235 |
| 45 | 2026-08-11 13:50 | 639220527719177174 |
|
99 ms | 173.225.100.235 |
| 44 | 2026-08-11 13:34 | 639220518173088308 |
|
206 ms | 173.225.100.235 |
| 43 | 2026-08-11 13:19 | 639220508902896243 |
|
67 ms | 173.225.100.235 |
| 42 | 2026-08-11 13:03 | 639220499455923005 |
|
201 ms | 173.225.100.235 |
| 41 | 2026-08-11 12:48 | 639220490082583768 |
|
2007 ms | 173.225.100.235 |
| 40 | 2026-08-11 12:32 | 639220480636590998 |
|
106 ms | 173.225.100.235 |
| 39 | 2026-08-11 12:13 | 639220469585029273 |
|
188 ms | 173.225.100.235 |
| 38 | 2026-08-11 11:21 | 639220438074188884 |
|
228 ms | 173.225.100.235 |
| 37 | 2026-08-11 11:05 | 639220428789720049 |
|
204 ms | 173.225.100.235 |
| 36 | 2026-08-11 10:50 | 639220419558302820 |
|
209 ms | 173.225.100.235 |
| 35 | 2026-08-11 10:35 | 639220410448738795 |
|
99 ms | 173.225.100.235 |
| 34 | 2026-08-11 10:19 | 639220401034081530 |
|
189 ms | 173.225.100.235 |
| 33 | 2026-08-11 10:03 | 639220391766674161 |
|
186 ms | 173.225.100.235 |
| 32 | 2026-08-11 09:48 | 639220382275807148 |
|
212 ms | 173.225.100.235 |
| 31 | 2026-08-11 09:32 | 639220373034162867 |
|
214 ms | 173.225.100.235 |
| 30 | 2026-08-11 09:17 | 639220363994971859 |
|
199 ms | 173.225.100.235 |
| 29 | 2026-08-11 09:02 | 639220354563965455 |
|
193 ms | 173.225.100.235 |
| 28 | 2026-08-11 08:46 | 639220345437414880 |
|
2007 ms | 173.225.100.235 |
| 27 | 2026-08-11 08:31 | 639220336024248987 |
|
267 ms | 173.225.100.235 |
| 26 | 2026-08-11 07:38 | 639220304233635692 |
|
144 ms | 173.225.100.235 |
| 25 | 2026-08-11 07:23 | 639220294872170960 |
|
251 ms | 173.225.100.235 |
| 24 | 2026-08-11 07:07 | 639220285547177980 |
|
192 ms | 173.225.100.235 |
| 23 | 2026-08-11 06:52 | 639220276337941315 |
|
246 ms | 173.225.100.235 |
| 22 | 2026-08-11 06:36 | 639220267175191677 |
|
148 ms | 173.225.100.235 |
| 21 | 2026-08-11 06:21 | 639220257981518924 |
|
202 ms | 173.225.100.235 |
| 20 | 2026-08-11 06:06 | 639220249265489070 |
|
191 ms | 173.225.100.235 |
| 19 | 2026-08-11 05:52 | 639220240700249205 |
|
9 ms | 173.225.100.235 |
| 18 | 2026-08-11 05:38 | 639220231975029986 |
|
177 ms | 173.225.100.235 |
| 17 | 2026-08-11 05:23 | 639220223261176932 |
|
10 ms | 173.225.100.235 |
| 16 | 2026-08-11 05:08 | 639220214366718456 |
|
35 ms | 173.225.100.235 |
| 15 | 2026-08-11 04:53 | 639220205306334524 |
|
258 ms | 173.225.100.235 |
| 14 | 2026-08-11 04:02 | 639220174463175061 |
|
215 ms | 173.225.100.235 |
| 13 | 2026-08-11 03:47 | 639220165777190438 |
|
186 ms | 173.225.100.235 |
| 12 | 2026-08-11 03:33 | 639220156880374825 |
|
185 ms | 173.225.100.235 |
| 11 | 2026-08-11 03:18 | 639220148139986945 |
|
55 ms | 173.225.100.235 |
| 10 | 2026-08-11 03:03 | 639220139271074299 |
|
10 ms | 173.225.100.235 |
| 9 | 2026-08-11 02:49 | 639220130565901336 |
|
203 ms | 173.225.100.235 |
| 8 | 2026-08-11 02:34 | 639220121659980575 |
|
2096 ms | 173.225.100.235 |
| 7 | 2026-08-11 02:19 | 639220112857650894 |
|
36 ms | 173.225.100.235 |
| 6 | 2026-08-11 02:04 | 639220103767686219 |
|
112 ms | 173.225.100.235 |
| 5 | 2026-08-11 01:49 | 639220094545970611 |
|
27 ms | 173.225.100.235 |
| 4 | 2026-08-11 01:33 | 639220085476091081 |
|
192 ms | 173.225.100.235 |
| 3 | 2026-08-11 01:18 | 639220076243751161 |
|
107 ms | 173.225.100.235 |
| 2 | 2026-08-11 00:25 | 639220045322845190 |
|
195 ms | 173.225.100.235 |
| 1 | 2026-08-11 00:11 | 639220036434132314 |
|
240 ms | 173.225.100.235 |