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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 68 successful responses, 2 failed responses, and 351 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
70
Historical checks stored for this nameserver on selected date
Average Latency
351 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 23:50
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
68
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
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 2026-08-26 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 |
|---|---|---|---|---|---|
| 70 | 2026-08-26 23:50 | 639233846871926285 |
|
2198 ms | 138.197.219.235 |
| 69 | 2026-08-26 22:56 | 639233814527872887 |
|
2098 ms | 138.197.219.235 |
| 68 | 2026-08-26 22:39 | 639233804315489381 |
|
2030 ms | 138.197.219.235 |
| 67 | 2026-08-26 22:22 | 639233793971346256 |
|
184 ms | 138.197.219.235 |
| 66 | 2026-08-26 22:05 | 639233783644630463 |
|
103 ms | 138.197.219.235 |
| 65 | 2026-08-26 21:47 | 639233773302621314 |
|
202 ms | 138.197.219.235 |
| 64 | 2026-08-26 21:30 | 639233762896723748 |
|
182 ms | 138.197.219.235 |
| 63 | 2026-08-26 21:13 | 639233752543876329 |
|
187 ms | 138.197.219.235 |
| 62 | 2026-08-26 20:55 | 639233742155931788 |
|
104 ms | 138.197.219.235 |
| 61 | 2026-08-26 20:38 | 639233731712555311 |
|
9 ms | 138.197.219.235 |
| 60 | 2026-08-26 20:20 | 639233721164051126 |
|
198 ms | 138.197.219.235 |
| 59 | 2026-08-26 20:03 | 639233710560486320 |
|
133 ms | 138.197.219.235 |
| 58 | 2026-08-26 19:45 | 639233699834667450 |
|
189 ms | 138.197.219.235 |
| 57 | 2026-08-26 18:51 | 639233667209186136 |
|
- | |
| 56 | 2026-08-26 18:33 | 639233656814316266 |
|
190 ms | 138.197.219.235 |
| 55 | 2026-08-26 18:16 | 639233646245051806 |
|
2230 ms | 138.197.219.235 |
| 54 | 2026-08-26 17:58 | 639233635663779051 |
|
266 ms | 138.197.219.235 |
| 53 | 2026-08-26 17:40 | 639233624977342122 |
|
33 ms | 138.197.219.235 |
| 52 | 2026-08-26 17:23 | 639233614446136153 |
|
183 ms | 138.197.219.235 |
| 51 | 2026-08-26 17:05 | 639233603737877581 |
|
115 ms | 138.197.219.235 |
| 50 | 2026-08-26 16:47 | 639233593269224651 |
|
2276 ms | 138.197.219.235 |
| 49 | 2026-08-26 16:30 | 639233582635086903 |
|
125 ms | 138.197.219.235 |
| 48 | 2026-08-26 16:12 | 639233572000374575 |
|
215 ms | 138.197.219.235 |
| 47 | 2026-08-26 15:54 | 639233561188633861 |
|
186 ms | 138.197.219.235 |
| 46 | 2026-08-26 15:36 | 639233550544357027 |
|
312 ms | 138.197.219.235 |
| 45 | 2026-08-26 14:42 | 639233517966053117 |
|
7 ms | 138.197.219.235 |
| 44 | 2026-08-26 14:24 | 639233507603253585 |
|
202 ms | 138.197.219.235 |
| 43 | 2026-08-26 14:07 | 639233497229039167 |
|
3 ms | 138.197.219.235 |
| 42 | 2026-08-26 13:50 | 639233486864546406 |
|
40 ms | 138.197.219.235 |
| 41 | 2026-08-26 13:33 | 639233476455174682 |
|
143 ms | 138.197.219.235 |
| 40 | 2026-08-26 13:15 | 639233466171592605 |
|
188 ms | 138.197.219.235 |
| 39 | 2026-08-26 12:58 | 639233455747096265 |
|
9 ms | 138.197.219.235 |
| 38 | 2026-08-26 12:41 | 639233445367152284 |
|
98 ms | 138.197.219.235 |
| 37 | 2026-08-26 12:23 | 639233434974187439 |
|
137 ms | 138.197.219.235 |
| 36 | 2026-08-26 12:06 | 639233424567558554 |
|
191 ms | 138.197.219.235 |
| 35 | 2026-08-26 11:49 | 639233414056832719 |
|
124 ms | 138.197.219.235 |
| 34 | 2026-08-26 11:31 | 639233403515141099 |
|
9 ms | 138.197.219.235 |
| 33 | 2026-08-26 10:36 | 639233370841350248 |
|
296 ms | 138.197.219.235 |
| 32 | 2026-08-26 10:19 | 639233360361507238 |
|
209 ms | 138.197.219.235 |
| 31 | 2026-08-26 10:02 | 639233350067824371 |
|
2226 ms | 138.197.219.235 |
| 30 | 2026-08-26 09:45 | 639233339545274518 |
|
195 ms | 138.197.219.235 |
| 29 | 2026-08-26 09:27 | 639233329214918079 |
|
181 ms | 138.197.219.235 |
| 28 | 2026-08-26 09:10 | 639233318749762337 |
|
203 ms | 138.197.219.235 |
| 27 | 2026-08-26 08:52 | 639233308387917838 |
|
50 ms | 138.197.219.235 |
| 26 | 2026-08-26 08:35 | 639233297961740122 |
|
185 ms | 138.197.219.235 |
| 25 | 2026-08-26 08:18 | 639233287487159094 |
|
7 ms | 138.197.219.235 |
| 24 | 2026-08-26 08:00 | 639233276995531707 |
|
201 ms | 138.197.219.235 |
| 23 | 2026-08-26 07:43 | 639233266521568229 |
|
99 ms | 138.197.219.235 |
| 22 | 2026-08-26 07:25 | 639233256081047431 |
|
187 ms | 138.197.219.235 |
| 21 | 2026-08-26 06:31 | 639233223620132921 |
|
120 ms | 138.197.219.235 |
| 20 | 2026-08-26 06:14 | 639233213287814244 |
|
2010 ms | 138.197.219.235 |
| 19 | 2026-08-26 05:57 | 639233202925983161 |
|
98 ms | 138.197.219.235 |
| 18 | 2026-08-26 05:39 | 639233192644780696 |
|
186 ms | 138.197.219.235 |
| 17 | 2026-08-26 05:22 | 639233182401183833 |
|
203 ms | 138.197.219.235 |
| 16 | 2026-08-26 05:05 | 639233172074181051 |
|
255 ms | 138.197.219.235 |
| 15 | 2026-08-26 04:48 | 639233161808421455 |
|
147 ms | 138.197.219.235 |
| 14 | 2026-08-26 04:31 | 639233151357344052 |
|
183 ms | 138.197.219.235 |
| 13 | 2026-08-26 04:14 | 639233141034116946 |
|
121 ms | 138.197.219.235 |
| 12 | 2026-08-26 03:56 | 639233130828334142 |
|
10 ms | 138.197.219.235 |
| 11 | 2026-08-26 03:39 | 639233120373450007 |
|
184 ms | 138.197.219.235 |
| 10 | 2026-08-26 03:22 | 639233110066216193 |
|
183 ms | 138.197.219.235 |
| 9 | 2026-08-26 02:29 | 639233078065410564 |
|
241 ms | 138.197.219.235 |
| 8 | 2026-08-26 02:11 | 639233067787457832 |
|
97 ms | 138.197.219.235 |
| 7 | 2026-08-26 01:54 | 639233057501801162 |
|
109 ms | 138.197.219.235 |
| 6 | 2026-08-26 01:37 | 639233047089431703 |
|
5 ms | 138.197.219.235 |
| 5 | 2026-08-26 01:20 | 639233036754790688 |
|
108 ms | 138.197.219.235 |
| 4 | 2026-08-26 01:03 | 639233026412602472 |
|
189 ms | 138.197.219.235 |
| 3 | 2026-08-26 00:45 | 639233016064066127 |
|
115 ms | 138.197.219.235 |
| 2 | 2026-08-26 00:28 | 639233005922655772 |
|
- | |
| 1 | 2026-08-26 00:11 | 639232995672256907 |
|
162 ms | 138.197.219.235 |