History for dns2.cogsav.net
Domain: cogsav.net • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.cogsav.net
dns2.cogsav.net 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 264 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 dns2.cogsav.net.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
264 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:51
All timestamps shown in UTC
Latest Resolved IP on Selected Date
138.197.219.235
Most recently resolved hosting IP on selected date
Successful Responses
73
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 dns2.cogsav.net
Showing DNS history for 2026-08-21 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-21 23:51 | 639229527598660841 |
|
221 ms | 138.197.219.235 |
| 72 | 2026-08-21 23:35 | 639229517954323214 |
|
219 ms | 138.197.219.235 |
| 71 | 2026-08-21 23:19 | 639229508269999021 |
|
192 ms | 138.197.219.235 |
| 70 | 2026-08-21 23:03 | 639229498559060171 |
|
208 ms | 138.197.219.235 |
| 69 | 2026-08-21 22:46 | 639229488519347586 |
|
130 ms | 138.197.219.235 |
| 68 | 2026-08-21 21:53 | 639229456606578934 |
|
182 ms | 138.197.219.235 |
| 67 | 2026-08-21 21:37 | 639229446985772499 |
|
120 ms | 138.197.219.235 |
| 66 | 2026-08-21 21:21 | 639229437367313098 |
|
97 ms | 138.197.219.235 |
| 65 | 2026-08-21 21:05 | 639229427923950391 |
|
253 ms | 138.197.219.235 |
| 64 | 2026-08-21 20:49 | 639229418168588854 |
|
183 ms | 138.197.219.235 |
| 63 | 2026-08-21 20:32 | 639229408345678334 |
|
199 ms | 138.197.219.235 |
| 62 | 2026-08-21 20:16 | 639229398616354648 |
|
125 ms | 138.197.219.235 |
| 61 | 2026-08-21 20:00 | 639229388634592323 |
|
200 ms | 138.197.219.235 |
| 60 | 2026-08-21 19:43 | 639229378792837692 |
|
2018 ms | 138.197.219.235 |
| 59 | 2026-08-21 19:27 | 639229369154682311 |
|
179 ms | 138.197.219.235 |
| 58 | 2026-08-21 19:10 | 639229359248017926 |
|
2138 ms | 138.197.219.235 |
| 57 | 2026-08-21 18:54 | 639229349124294642 |
|
98 ms | 138.197.219.235 |
| 56 | 2026-08-21 18:02 | 639229317791715692 |
|
341 ms | 138.197.219.235 |
| 55 | 2026-08-21 17:45 | 639229308115194575 |
|
237 ms | 138.197.219.235 |
| 54 | 2026-08-21 17:29 | 639229298320320558 |
|
136 ms | 138.197.219.235 |
| 53 | 2026-08-21 17:13 | 639229288674863221 |
|
193 ms | 138.197.219.235 |
| 52 | 2026-08-21 16:57 | 639229278983677079 |
|
6 ms | 138.197.219.235 |
| 51 | 2026-08-21 16:41 | 639229269405517175 |
|
133 ms | 138.197.219.235 |
| 50 | 2026-08-21 16:24 | 639229259594798244 |
|
3 ms | 138.197.219.235 |
| 49 | 2026-08-21 16:08 | 639229249736681188 |
|
35 ms | 138.197.219.235 |
| 48 | 2026-08-21 15:51 | 639229239699417787 |
|
188 ms | 138.197.219.235 |
| 47 | 2026-08-21 15:35 | 639229229621964033 |
|
176 ms | 138.197.219.235 |
| 46 | 2026-08-21 15:18 | 639229219567270965 |
|
208 ms | 138.197.219.235 |
| 45 | 2026-08-21 15:01 | 639229209406666856 |
|
209 ms | 138.197.219.235 |
| 44 | 2026-08-21 14:08 | 639229177815876178 |
|
2130 ms | 138.197.219.235 |
| 43 | 2026-08-21 13:52 | 639229168243572685 |
|
124 ms | 138.197.219.235 |
| 42 | 2026-08-21 13:36 | 639229158599856475 |
|
96 ms | 138.197.219.235 |
| 41 | 2026-08-21 13:20 | 639229148998940902 |
|
212 ms | 138.197.219.235 |
| 40 | 2026-08-21 13:04 | 639229139276923594 |
|
164 ms | 138.197.219.235 |
| 39 | 2026-08-21 12:48 | 639229129709912394 |
|
292 ms | 138.197.219.235 |
| 38 | 2026-08-21 12:31 | 639229119801488500 |
|
151 ms | 138.197.219.235 |
| 37 | 2026-08-21 12:15 | 639229110135262458 |
|
124 ms | 138.197.219.235 |
| 36 | 2026-08-21 11:59 | 639229100336051392 |
|
100 ms | 138.197.219.235 |
| 35 | 2026-08-21 11:43 | 639229090641415626 |
|
201 ms | 138.197.219.235 |
| 34 | 2026-08-21 11:26 | 639229080702683947 |
|
104 ms | 138.197.219.235 |
| 33 | 2026-08-21 11:10 | 639229070601456699 |
|
103 ms | 138.197.219.235 |
| 32 | 2026-08-21 10:17 | 639229038947447232 |
|
237 ms | 138.197.219.235 |
| 31 | 2026-08-21 10:00 | 639229029268708773 |
|
191 ms | 138.197.219.235 |
| 30 | 2026-08-21 09:44 | 639229019647910603 |
|
4 ms | 138.197.219.235 |
| 29 | 2026-08-21 09:28 | 639229009983843738 |
|
27 ms | 138.197.219.235 |
| 28 | 2026-08-21 09:12 | 639229000203331882 |
|
246 ms | 138.197.219.235 |
| 27 | 2026-08-21 08:56 | 639228990302335999 |
|
206 ms | 138.197.219.235 |
| 26 | 2026-08-21 08:39 | 639228980567740722 |
|
190 ms | 138.197.219.235 |
| 25 | 2026-08-21 08:23 | 639228970762445174 |
|
2232 ms | 138.197.219.235 |
| 24 | 2026-08-21 08:07 | 639228961065054445 |
|
4 ms | 138.197.219.235 |
| 23 | 2026-08-21 07:51 | 639228951224649885 |
|
13 ms | 138.197.219.235 |
| 22 | 2026-08-21 07:34 | 639228941303864592 |
|
236 ms | 138.197.219.235 |
| 21 | 2026-08-21 07:17 | 639228931191328583 |
|
211 ms | 138.197.219.235 |
| 20 | 2026-08-21 06:24 | 639228899518173317 |
|
39 ms | 138.197.219.235 |
| 19 | 2026-08-21 06:08 | 639228889785027669 |
|
33 ms | 138.197.219.235 |
| 18 | 2026-08-21 05:52 | 639228880106330161 |
|
157 ms | 138.197.219.235 |
| 17 | 2026-08-21 05:36 | 639228870316184091 |
|
108 ms | 138.197.219.235 |
| 16 | 2026-08-21 05:20 | 639228860695366512 |
|
197 ms | 138.197.219.235 |
| 15 | 2026-08-21 05:04 | 639228851027209500 |
|
196 ms | 138.197.219.235 |
| 14 | 2026-08-21 04:48 | 639228841479265462 |
|
289 ms | 138.197.219.235 |
| 13 | 2026-08-21 04:31 | 639228831752962260 |
|
184 ms | 138.197.219.235 |
| 12 | 2026-08-21 04:15 | 639228821953295483 |
|
332 ms | 138.197.219.235 |
| 11 | 2026-08-21 03:59 | 639228812227429953 |
|
300 ms | 138.197.219.235 |
| 10 | 2026-08-21 03:43 | 639228802476107538 |
|
12 ms | 138.197.219.235 |
| 9 | 2026-08-21 03:26 | 639228792525492032 |
|
190 ms | 138.197.219.235 |
| 8 | 2026-08-21 02:34 | 639228761131421385 |
|
93 ms | 138.197.219.235 |
| 7 | 2026-08-21 02:18 | 639228751571206692 |
|
220 ms | 138.197.219.235 |
| 6 | 2026-08-21 02:01 | 639228741705571019 |
|
185 ms | 138.197.219.235 |
| 5 | 2026-08-21 01:45 | 639228731642208228 |
|
30 ms | 138.197.219.235 |
| 4 | 2026-08-21 00:52 | 639228700387002072 |
|
116 ms | 138.197.219.235 |
| 3 | 2026-08-21 00:36 | 639228690742014433 |
|
3 ms | 138.197.219.235 |
| 2 | 2026-08-21 00:20 | 639228680877937122 |
|
101 ms | 138.197.219.235 |
| 1 | 2026-08-21 00:03 | 639228670775860800 |
|
282 ms | 138.197.219.235 |