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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 329 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
77
Historical checks stored for this nameserver on selected date
Average Latency
329 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-15 23:59
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
77
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 2026-08-15 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 |
|---|---|---|---|---|---|
| 77 | 2026-08-15 23:59 | 639224347685767174 |
|
132 ms | 138.197.219.235 |
| 76 | 2026-08-15 23:43 | 639224338276675277 |
|
184 ms | 138.197.219.235 |
| 75 | 2026-08-15 22:51 | 639224306594546649 |
|
200 ms | 138.197.219.235 |
| 74 | 2026-08-15 22:35 | 639224297145423303 |
|
182 ms | 138.197.219.235 |
| 73 | 2026-08-15 22:19 | 639224287678238833 |
|
107 ms | 138.197.219.235 |
| 72 | 2026-08-15 22:04 | 639224278490872828 |
|
214 ms | 138.197.219.235 |
| 71 | 2026-08-15 21:48 | 639224269149307826 |
|
183 ms | 138.197.219.235 |
| 70 | 2026-08-15 21:33 | 639224259868597616 |
|
13 ms | 138.197.219.235 |
| 69 | 2026-08-15 21:17 | 639224250518642175 |
|
38 ms | 138.197.219.235 |
| 68 | 2026-08-15 21:02 | 639224241064772383 |
|
186 ms | 138.197.219.235 |
| 67 | 2026-08-15 20:46 | 639224231691099605 |
|
180 ms | 138.197.219.235 |
| 66 | 2026-08-15 20:31 | 639224222468168159 |
|
103 ms | 138.197.219.235 |
| 65 | 2026-08-15 20:15 | 639224213173899635 |
|
107 ms | 138.197.219.235 |
| 64 | 2026-08-15 20:00 | 639224203914451783 |
|
200 ms | 138.197.219.235 |
| 63 | 2026-08-15 19:06 | 639224172202542163 |
|
117 ms | 138.197.219.235 |
| 62 | 2026-08-15 18:52 | 639224163338654093 |
|
164 ms | 138.197.219.235 |
| 61 | 2026-08-15 18:37 | 639224154287995374 |
|
7 ms | 138.197.219.235 |
| 60 | 2026-08-15 18:21 | 639224145118612503 |
|
2193 ms | 138.197.219.235 |
| 59 | 2026-08-15 18:06 | 639224135995990731 |
|
191 ms | 138.197.219.235 |
| 58 | 2026-08-15 17:51 | 639224127185332624 |
|
20 ms | 138.197.219.235 |
| 57 | 2026-08-15 17:36 | 639224118229289175 |
|
7 ms | 138.197.219.235 |
| 56 | 2026-08-15 17:22 | 639224109273796359 |
|
190 ms | 138.197.219.235 |
| 55 | 2026-08-15 17:07 | 639224100490805608 |
|
112 ms | 138.197.219.235 |
| 54 | 2026-08-15 16:52 | 639224091353714490 |
|
2018 ms | 138.197.219.235 |
| 53 | 2026-08-15 16:36 | 639224082033126828 |
|
144 ms | 138.197.219.235 |
| 52 | 2026-08-15 16:21 | 639224072736962403 |
|
162 ms | 138.197.219.235 |
| 51 | 2026-08-15 15:28 | 639224041475563754 |
|
2105 ms | 138.197.219.235 |
| 50 | 2026-08-15 15:13 | 639224032345604453 |
|
2197 ms | 138.197.219.235 |
| 49 | 2026-08-15 14:58 | 639224023169497283 |
|
132 ms | 138.197.219.235 |
| 48 | 2026-08-15 14:42 | 639224013981146405 |
|
233 ms | 138.197.219.235 |
| 47 | 2026-08-15 14:27 | 639224004883412586 |
|
7 ms | 138.197.219.235 |
| 46 | 2026-08-15 14:12 | 639223995612880615 |
|
159 ms | 138.197.219.235 |
| 45 | 2026-08-15 13:56 | 639223986271830789 |
|
2017 ms | 138.197.219.235 |
| 44 | 2026-08-15 13:41 | 639223977005780949 |
|
98 ms | 138.197.219.235 |
| 43 | 2026-08-15 13:25 | 639223967653137793 |
|
11 ms | 138.197.219.235 |
| 42 | 2026-08-15 13:09 | 639223958286010799 |
|
199 ms | 138.197.219.235 |
| 41 | 2026-08-15 12:54 | 639223948936108345 |
|
11 ms | 138.197.219.235 |
| 40 | 2026-08-15 12:38 | 639223939673066880 |
|
192 ms | 138.197.219.235 |
| 39 | 2026-08-15 11:46 | 639223908317760530 |
|
285 ms | 138.197.219.235 |
| 38 | 2026-08-15 11:30 | 639223898992594258 |
|
47 ms | 138.197.219.235 |
| 37 | 2026-08-15 11:15 | 639223889761312823 |
|
172 ms | 138.197.219.235 |
| 36 | 2026-08-15 10:59 | 639223880359273507 |
|
202 ms | 138.197.219.235 |
| 35 | 2026-08-15 10:44 | 639223870920466808 |
|
19 ms | 138.197.219.235 |
| 34 | 2026-08-15 10:28 | 639223861579762179 |
|
26 ms | 138.197.219.235 |
| 33 | 2026-08-15 10:12 | 639223852238616009 |
|
44 ms | 138.197.219.235 |
| 32 | 2026-08-15 09:57 | 639223843019815620 |
|
2132 ms | 138.197.219.235 |
| 31 | 2026-08-15 09:41 | 639223833669915012 |
|
189 ms | 138.197.219.235 |
| 30 | 2026-08-15 09:26 | 639223824494613222 |
|
399 ms | 138.197.219.235 |
| 29 | 2026-08-15 09:10 | 639223815116325293 |
|
2023 ms | 138.197.219.235 |
| 28 | 2026-08-15 08:55 | 639223805493870221 |
|
115 ms | 138.197.219.235 |
| 27 | 2026-08-15 08:03 | 639223774218660438 |
|
131 ms | 138.197.219.235 |
| 26 | 2026-08-15 07:47 | 639223764663090372 |
|
3 ms | 138.197.219.235 |
| 25 | 2026-08-15 07:31 | 639223755338811400 |
|
3 ms | 138.197.219.235 |
| 24 | 2026-08-15 07:16 | 639223746019193268 |
|
25 ms | 138.197.219.235 |
| 23 | 2026-08-15 07:00 | 639223736658778104 |
|
255 ms | 138.197.219.235 |
| 22 | 2026-08-15 06:44 | 639223727330194499 |
|
137 ms | 138.197.219.235 |
| 21 | 2026-08-15 06:29 | 639223717848514742 |
|
104 ms | 138.197.219.235 |
| 20 | 2026-08-15 06:13 | 639223708284754056 |
|
114 ms | 138.197.219.235 |
| 19 | 2026-08-15 05:57 | 639223699061259933 |
|
96 ms | 138.197.219.235 |
| 18 | 2026-08-15 05:42 | 639223689592545140 |
|
189 ms | 138.197.219.235 |
| 17 | 2026-08-15 05:26 | 639223680143410810 |
|
105 ms | 138.197.219.235 |
| 16 | 2026-08-15 05:10 | 639223670514517104 |
|
112 ms | 138.197.219.235 |
| 15 | 2026-08-15 04:17 | 639223638855054294 |
|
215 ms | 138.197.219.235 |
| 14 | 2026-08-15 04:02 | 639223629623335972 |
|
106 ms | 138.197.219.235 |
| 13 | 2026-08-15 03:46 | 639223620390189495 |
|
197 ms | 138.197.219.235 |
| 12 | 2026-08-15 03:31 | 639223610916950440 |
|
215 ms | 138.197.219.235 |
| 11 | 2026-08-15 03:15 | 639223601597759168 |
|
2139 ms | 138.197.219.235 |
| 10 | 2026-08-15 03:00 | 639223592342172093 |
|
32 ms | 138.197.219.235 |
| 9 | 2026-08-15 02:44 | 639223583324121497 |
|
200 ms | 138.197.219.235 |
| 8 | 2026-08-15 02:29 | 639223574086714218 |
|
100 ms | 138.197.219.235 |
| 7 | 2026-08-15 02:14 | 639223564698424889 |
|
131 ms | 138.197.219.235 |
| 6 | 2026-08-15 01:58 | 639223555408664206 |
|
9 ms | 138.197.219.235 |
| 5 | 2026-08-15 01:42 | 639223546000912416 |
|
136 ms | 138.197.219.235 |
| 4 | 2026-08-15 01:27 | 639223536550774847 |
|
118 ms | 138.197.219.235 |
| 3 | 2026-08-15 00:34 | 639223505017205611 |
|
8 ms | 138.197.219.235 |
| 2 | 2026-08-15 00:19 | 639223495784410207 |
|
102 ms | 138.197.219.235 |
| 1 | 2026-08-15 00:03 | 639223486524583054 |
|
7 ms | 138.197.219.235 |