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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 467 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
72
Historical checks stored for this nameserver on selected date
Average Latency
467 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-17 23:52
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
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 dns2.cogsav.net
Showing DNS history for 2026-08-17 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 | 2026-08-17 23:52 | 639226072268080268 |
|
113 ms | 138.197.219.235 |
| 71 | 2026-08-17 23:36 | 639226062577647657 |
|
164 ms | 138.197.219.235 |
| 70 | 2026-08-17 22:44 | 639226031060857136 |
|
99 ms | 138.197.219.235 |
| 69 | 2026-08-17 22:28 | 639226021535117364 |
|
2160 ms | 138.197.219.235 |
| 68 | 2026-08-17 22:12 | 639226011884237078 |
|
189 ms | 138.197.219.235 |
| 67 | 2026-08-17 21:56 | 639226002309299142 |
|
131 ms | 138.197.219.235 |
| 66 | 2026-08-17 21:40 | 639225992791784448 |
|
87 ms | 138.197.219.235 |
| 65 | 2026-08-17 21:24 | 639225983045271390 |
|
112 ms | 138.197.219.235 |
| 64 | 2026-08-17 21:07 | 639225973246293513 |
|
19 ms | 138.197.219.235 |
| 63 | 2026-08-17 20:51 | 639225963620186236 |
|
2201 ms | 138.197.219.235 |
| 62 | 2026-08-17 20:35 | 639225953899183916 |
|
190 ms | 138.197.219.235 |
| 61 | 2026-08-17 20:19 | 639225944391528206 |
|
43 ms | 138.197.219.235 |
| 60 | 2026-08-17 20:03 | 639225934593254169 |
|
173 ms | 138.197.219.235 |
| 59 | 2026-08-17 19:46 | 639225924669984512 |
|
106 ms | 138.197.219.235 |
| 58 | 2026-08-17 18:53 | 639225893048561320 |
|
106 ms | 138.197.219.235 |
| 57 | 2026-08-17 18:37 | 639225883481298424 |
|
194 ms | 138.197.219.235 |
| 56 | 2026-08-17 18:21 | 639225873845394034 |
|
195 ms | 138.197.219.235 |
| 55 | 2026-08-17 18:05 | 639225864216078662 |
|
40 ms | 138.197.219.235 |
| 54 | 2026-08-17 17:49 | 639225854541857773 |
|
25 ms | 138.197.219.235 |
| 53 | 2026-08-17 17:33 | 639225844733604072 |
|
130 ms | 138.197.219.235 |
| 52 | 2026-08-17 17:17 | 639225835085229232 |
|
200 ms | 138.197.219.235 |
| 51 | 2026-08-17 17:01 | 639225825349373981 |
|
2191 ms | 138.197.219.235 |
| 50 | 2026-08-17 16:44 | 639225815690604161 |
|
234 ms | 138.197.219.235 |
| 49 | 2026-08-17 16:28 | 639225805952472306 |
|
197 ms | 138.197.219.235 |
| 48 | 2026-08-17 16:12 | 639225796264729638 |
|
2211 ms | 138.197.219.235 |
| 47 | 2026-08-17 15:56 | 639225786326499329 |
|
2128 ms | 138.197.219.235 |
| 46 | 2026-08-17 15:03 | 639225754798130711 |
|
2121 ms | 138.197.219.235 |
| 45 | 2026-08-17 14:47 | 639225745123193922 |
|
157 ms | 138.197.219.235 |
| 44 | 2026-08-17 14:31 | 639225735540597271 |
|
106 ms | 138.197.219.235 |
| 43 | 2026-08-17 14:15 | 639225725894857396 |
|
2133 ms | 138.197.219.235 |
| 42 | 2026-08-17 13:59 | 639225716249606913 |
|
194 ms | 138.197.219.235 |
| 41 | 2026-08-17 13:43 | 639225706638238179 |
|
2027 ms | 138.197.219.235 |
| 40 | 2026-08-17 13:27 | 639225696949691423 |
|
164 ms | 138.197.219.235 |
| 39 | 2026-08-17 13:10 | 639225687286186336 |
|
171 ms | 138.197.219.235 |
| 38 | 2026-08-17 12:54 | 639225677679573133 |
|
103 ms | 138.197.219.235 |
| 37 | 2026-08-17 12:38 | 639225667957861024 |
|
29 ms | 138.197.219.235 |
| 36 | 2026-08-17 12:22 | 639225658298791618 |
|
203 ms | 138.197.219.235 |
| 35 | 2026-08-17 12:06 | 639225648583652785 |
|
104 ms | 138.197.219.235 |
| 34 | 2026-08-17 11:13 | 639225617000524308 |
|
9 ms | 138.197.219.235 |
| 33 | 2026-08-17 10:58 | 639225607668541600 |
|
189 ms | 138.197.219.235 |
| 32 | 2026-08-17 10:42 | 639225598117279238 |
|
45 ms | 138.197.219.235 |
| 31 | 2026-08-17 10:26 | 639225588751002710 |
|
129 ms | 138.197.219.235 |
| 30 | 2026-08-17 10:10 | 639225579295831051 |
|
140 ms | 138.197.219.235 |
| 29 | 2026-08-17 09:55 | 639225569761469940 |
|
192 ms | 138.197.219.235 |
| 28 | 2026-08-17 09:38 | 639225560161422333 |
|
32 ms | 138.197.219.235 |
| 27 | 2026-08-17 09:23 | 639225550739955565 |
|
99 ms | 138.197.219.235 |
| 26 | 2026-08-17 09:07 | 639225541125222426 |
|
120 ms | 138.197.219.235 |
| 25 | 2026-08-17 08:51 | 639225531526675983 |
|
201 ms | 138.197.219.235 |
| 24 | 2026-08-17 08:35 | 639225521915528222 |
|
163 ms | 138.197.219.235 |
| 23 | 2026-08-17 08:18 | 639225512148151789 |
|
9 ms | 138.197.219.235 |
| 22 | 2026-08-17 07:26 | 639225480786142412 |
|
2020 ms | 138.197.219.235 |
| 21 | 2026-08-17 07:11 | 639225471394348551 |
|
240 ms | 138.197.219.235 |
| 20 | 2026-08-17 06:55 | 639225462031685068 |
|
183 ms | 138.197.219.235 |
| 19 | 2026-08-17 06:39 | 639225452639458328 |
|
28 ms | 138.197.219.235 |
| 18 | 2026-08-17 06:24 | 639225443300966543 |
|
58 ms | 138.197.219.235 |
| 17 | 2026-08-17 06:08 | 639225433880499379 |
|
2160 ms | 138.197.219.235 |
| 16 | 2026-08-17 05:52 | 639225424395198277 |
|
2192 ms | 138.197.219.235 |
| 15 | 2026-08-17 05:36 | 639225414744137487 |
|
239 ms | 138.197.219.235 |
| 14 | 2026-08-17 05:20 | 639225405186783164 |
|
46 ms | 138.197.219.235 |
| 13 | 2026-08-17 05:04 | 639225395563669822 |
|
197 ms | 138.197.219.235 |
| 12 | 2026-08-17 04:48 | 639225386076645158 |
|
184 ms | 138.197.219.235 |
| 11 | 2026-08-17 04:33 | 639225376620669704 |
|
185 ms | 138.197.219.235 |
| 10 | 2026-08-17 03:41 | 639225345580892706 |
|
17 ms | 138.197.219.235 |
| 9 | 2026-08-17 03:25 | 639225336207383710 |
|
230 ms | 138.197.219.235 |
| 8 | 2026-08-17 03:09 | 639225326726565001 |
|
5 ms | 138.197.219.235 |
| 7 | 2026-08-17 02:54 | 639225317249271010 |
|
198 ms | 138.197.219.235 |
| 6 | 2026-08-17 02:02 | 639225286280886044 |
|
2266 ms | 138.197.219.235 |
| 5 | 2026-08-17 01:46 | 639225276872567548 |
|
225 ms | 138.197.219.235 |
| 4 | 2026-08-17 01:31 | 639225267353865348 |
|
183 ms | 138.197.219.235 |
| 3 | 2026-08-17 01:15 | 639225258033914248 |
|
190 ms | 138.197.219.235 |
| 2 | 2026-08-17 00:23 | 639225226652221583 |
|
125 ms | 138.197.219.235 |
| 1 | 2026-08-17 00:07 | 639225217156387684 |
|
10 ms | 138.197.219.235 |