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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 511 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
75
Historical checks stored for this nameserver on selected date
Average Latency
511 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-18 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
75
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 2026-08-18 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 |
|---|---|---|---|---|---|
| 75 | 2026-08-18 23:51 | 639226935204800669 |
|
2190 ms | 138.197.219.235 |
| 74 | 2026-08-18 23:34 | 639226925298919497 |
|
48 ms | 138.197.219.235 |
| 73 | 2026-08-18 23:18 | 639226915487885053 |
|
185 ms | 138.197.219.235 |
| 72 | 2026-08-18 23:01 | 639226905465760034 |
|
9 ms | 138.197.219.235 |
| 71 | 2026-08-18 22:44 | 639226895378104692 |
|
188 ms | 138.197.219.235 |
| 70 | 2026-08-18 21:51 | 639226863374232622 |
|
104 ms | 138.197.219.235 |
| 69 | 2026-08-18 21:35 | 639226853698516058 |
|
117 ms | 138.197.219.235 |
| 68 | 2026-08-18 21:18 | 639226843797360601 |
|
194 ms | 138.197.219.235 |
| 67 | 2026-08-18 21:02 | 639226834046588155 |
|
108 ms | 138.197.219.235 |
| 66 | 2026-08-18 20:45 | 639226824234488533 |
|
30 ms | 138.197.219.235 |
| 65 | 2026-08-18 20:29 | 639226814549928621 |
|
112 ms | 138.197.219.235 |
| 64 | 2026-08-18 20:13 | 639226804721432353 |
|
100 ms | 138.197.219.235 |
| 63 | 2026-08-18 19:57 | 639226795048828184 |
|
100 ms | 138.197.219.235 |
| 62 | 2026-08-18 19:40 | 639226785202482420 |
|
127 ms | 138.197.219.235 |
| 61 | 2026-08-18 19:24 | 639226775309362607 |
|
667 ms | 138.197.219.235 |
| 60 | 2026-08-18 19:07 | 639226765406586155 |
|
2180 ms | 138.197.219.235 |
| 59 | 2026-08-18 18:51 | 639226755437790519 |
|
112 ms | 138.197.219.235 |
| 58 | 2026-08-18 17:58 | 639226723856194457 |
|
124 ms | 138.197.219.235 |
| 57 | 2026-08-18 17:42 | 639226714050583422 |
|
142 ms | 138.197.219.235 |
| 56 | 2026-08-18 17:25 | 639226704236499724 |
|
105 ms | 138.197.219.235 |
| 55 | 2026-08-18 17:09 | 639226694184520163 |
|
6 ms | 138.197.219.235 |
| 54 | 2026-08-18 16:52 | 639226684161203477 |
|
446 ms | 138.197.219.235 |
| 53 | 2026-08-18 16:36 | 639226674305430109 |
|
191 ms | 138.197.219.235 |
| 52 | 2026-08-18 16:19 | 639226664489607984 |
|
197 ms | 138.197.219.235 |
| 51 | 2026-08-18 16:03 | 639226654533111667 |
|
2009 ms | 138.197.219.235 |
| 50 | 2026-08-18 15:46 | 639226644778594725 |
|
2191 ms | 138.197.219.235 |
| 49 | 2026-08-18 15:30 | 639226634901553621 |
|
130 ms | 138.197.219.235 |
| 48 | 2026-08-18 15:13 | 639226624921864967 |
|
187 ms | 138.197.219.235 |
| 47 | 2026-08-18 14:57 | 639226614939419403 |
|
2127 ms | 138.197.219.235 |
| 46 | 2026-08-18 14:03 | 639226583021074771 |
|
191 ms | 138.197.219.235 |
| 45 | 2026-08-18 13:47 | 639226573279933585 |
|
103 ms | 138.197.219.235 |
| 44 | 2026-08-18 13:31 | 639226563494036301 |
|
127 ms | 138.197.219.235 |
| 43 | 2026-08-18 13:15 | 639226553708216256 |
|
107 ms | 138.197.219.235 |
| 42 | 2026-08-18 12:58 | 639226544003734815 |
|
12 ms | 138.197.219.235 |
| 41 | 2026-08-18 12:42 | 639226534105733155 |
|
100 ms | 138.197.219.235 |
| 40 | 2026-08-18 12:26 | 639226524298118898 |
|
156 ms | 138.197.219.235 |
| 39 | 2026-08-18 12:09 | 639226514525195335 |
|
187 ms | 138.197.219.235 |
| 38 | 2026-08-18 11:53 | 639226504703635320 |
|
20 ms | 138.197.219.235 |
| 37 | 2026-08-18 11:36 | 639226494737271720 |
|
202 ms | 138.197.219.235 |
| 36 | 2026-08-18 11:20 | 639226485005027236 |
|
35 ms | 138.197.219.235 |
| 35 | 2026-08-18 11:03 | 639226475133236105 |
|
204 ms | 138.197.219.235 |
| 34 | 2026-08-18 10:10 | 639226442975077052 |
|
104 ms | 138.197.219.235 |
| 33 | 2026-08-18 09:54 | 639226433317932039 |
|
190 ms | 138.197.219.235 |
| 32 | 2026-08-18 09:38 | 639226423688431096 |
|
263 ms | 138.197.219.235 |
| 31 | 2026-08-18 09:22 | 639226413998250045 |
|
33 ms | 138.197.219.235 |
| 30 | 2026-08-18 09:05 | 639226404284554875 |
|
218 ms | 138.197.219.235 |
| 29 | 2026-08-18 08:49 | 639226394637043309 |
|
577 ms | 138.197.219.235 |
| 28 | 2026-08-18 08:33 | 639226385052447582 |
|
102 ms | 138.197.219.235 |
| 27 | 2026-08-18 08:17 | 639226375506189603 |
|
105 ms | 138.197.219.235 |
| 26 | 2026-08-18 08:01 | 639226365690646426 |
|
112 ms | 138.197.219.235 |
| 25 | 2026-08-18 07:45 | 639226355771007701 |
|
2010 ms | 138.197.219.235 |
| 24 | 2026-08-18 07:28 | 639226345946269369 |
|
115 ms | 138.197.219.235 |
| 23 | 2026-08-18 07:12 | 639226336241601848 |
|
207 ms | 138.197.219.235 |
| 22 | 2026-08-18 06:20 | 639226304950675290 |
|
189 ms | 138.197.219.235 |
| 21 | 2026-08-18 06:04 | 639226295324754616 |
|
2037 ms | 138.197.219.235 |
| 20 | 2026-08-18 05:48 | 639226285824640601 |
|
107 ms | 138.197.219.235 |
| 19 | 2026-08-18 05:32 | 639226276321223917 |
|
290 ms | 138.197.219.235 |
| 18 | 2026-08-18 05:16 | 639226266800200046 |
|
4035 ms | 138.197.219.235 |
| 17 | 2026-08-18 05:00 | 639226256958066164 |
|
2016 ms | 138.197.219.235 |
| 16 | 2026-08-18 04:44 | 639226247432364597 |
|
2023 ms | 138.197.219.235 |
| 15 | 2026-08-18 04:28 | 639226237703388552 |
|
197 ms | 138.197.219.235 |
| 14 | 2026-08-18 04:12 | 639226227937569589 |
|
135 ms | 138.197.219.235 |
| 13 | 2026-08-18 03:55 | 639226218052465471 |
|
277 ms | 138.197.219.235 |
| 12 | 2026-08-18 03:39 | 639226208429623997 |
|
7 ms | 138.197.219.235 |
| 11 | 2026-08-18 03:23 | 639226198800675295 |
|
114 ms | 138.197.219.235 |
| 10 | 2026-08-18 02:31 | 639226167722042574 |
|
2029 ms | 138.197.219.235 |
| 9 | 2026-08-18 02:16 | 639226158277924383 |
|
183 ms | 138.197.219.235 |
| 8 | 2026-08-18 02:00 | 639226148757810592 |
|
113 ms | 138.197.219.235 |
| 7 | 2026-08-18 01:44 | 639226139348611045 |
|
128 ms | 138.197.219.235 |
| 6 | 2026-08-18 01:28 | 639226129823462907 |
|
2138 ms | 138.197.219.235 |
| 5 | 2026-08-18 01:12 | 639226120218260005 |
|
2133 ms | 138.197.219.235 |
| 4 | 2026-08-18 00:56 | 639226110875503904 |
|
7 ms | 138.197.219.235 |
| 3 | 2026-08-18 00:41 | 639226101376311912 |
|
106 ms | 138.197.219.235 |
| 2 | 2026-08-18 00:25 | 639226091924943492 |
|
24 ms | 138.197.219.235 |
| 1 | 2026-08-18 00:09 | 639226082133158124 |
|
116 ms | 138.197.219.235 |