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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 272 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
76
Historical checks stored for this nameserver on selected date
Average Latency
272 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-11 23:55
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
1
Checks with no response or no returned latency
Failure Rate
1%
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 2026-08-11 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 |
|---|---|---|---|---|---|
| 76 | 2026-08-11 23:55 | 639220888396333845 |
|
112 ms | 138.197.219.235 |
| 75 | 2026-08-11 23:39 | 639220878864937382 |
|
113 ms | 138.197.219.235 |
| 74 | 2026-08-11 22:44 | 639220847369072314 |
|
120 ms | 138.197.219.235 |
| 73 | 2026-08-11 22:28 | 639220838037764925 |
|
144 ms | 138.197.219.235 |
| 72 | 2026-08-11 22:13 | 639220828735120634 |
|
114 ms | 138.197.219.235 |
| 71 | 2026-08-11 21:57 | 639220819447979766 |
|
170 ms | 138.197.219.235 |
| 70 | 2026-08-11 21:42 | 639220810056531741 |
|
28 ms | 138.197.219.235 |
| 69 | 2026-08-11 21:26 | 639220800745746593 |
|
2025 ms | 138.197.219.235 |
| 68 | 2026-08-11 21:10 | 639220791351626349 |
|
137 ms | 138.197.219.235 |
| 67 | 2026-08-11 20:55 | 639220782021256610 |
|
2029 ms | 138.197.219.235 |
| 66 | 2026-08-11 20:39 | 639220772603347755 |
|
- | |
| 65 | 2026-08-11 20:24 | 639220763224057047 |
|
2026 ms | 138.197.219.235 |
| 64 | 2026-08-11 20:08 | 639220753691117767 |
|
134 ms | 138.197.219.235 |
| 63 | 2026-08-11 19:51 | 639220744107836218 |
|
52 ms | 138.197.219.235 |
| 62 | 2026-08-11 18:58 | 639220711927629898 |
|
113 ms | 138.197.219.235 |
| 61 | 2026-08-11 18:41 | 639220702299437921 |
|
120 ms | 138.197.219.235 |
| 60 | 2026-08-11 18:25 | 639220692505468181 |
|
2164 ms | 138.197.219.235 |
| 59 | 2026-08-11 18:09 | 639220682669911239 |
|
268 ms | 138.197.219.235 |
| 58 | 2026-08-11 17:52 | 639220672929841526 |
|
198 ms | 138.197.219.235 |
| 57 | 2026-08-11 17:36 | 639220663225662315 |
|
40 ms | 138.197.219.235 |
| 56 | 2026-08-11 17:21 | 639220653846255684 |
|
25 ms | 138.197.219.235 |
| 55 | 2026-08-11 17:05 | 639220644420909059 |
|
15 ms | 138.197.219.235 |
| 54 | 2026-08-11 16:49 | 639220635074970435 |
|
123 ms | 138.197.219.235 |
| 53 | 2026-08-11 16:34 | 639220625614385966 |
|
140 ms | 138.197.219.235 |
| 52 | 2026-08-11 16:18 | 639220616132212636 |
|
110 ms | 138.197.219.235 |
| 51 | 2026-08-11 16:02 | 639220606533651662 |
|
2084 ms | 138.197.219.235 |
| 50 | 2026-08-11 15:09 | 639220574514514318 |
|
99 ms | 138.197.219.235 |
| 49 | 2026-08-11 14:54 | 639220565124823874 |
|
97 ms | 138.197.219.235 |
| 48 | 2026-08-11 14:38 | 639220555799311478 |
|
13 ms | 138.197.219.235 |
| 47 | 2026-08-11 14:22 | 639220546481577614 |
|
38 ms | 138.197.219.235 |
| 46 | 2026-08-11 14:07 | 639220537036533154 |
|
93 ms | 138.197.219.235 |
| 45 | 2026-08-11 13:51 | 639220527719177174 |
|
15 ms | 138.197.219.235 |
| 44 | 2026-08-11 13:35 | 639220518173088308 |
|
121 ms | 138.197.219.235 |
| 43 | 2026-08-11 13:20 | 639220508902896243 |
|
21 ms | 138.197.219.235 |
| 42 | 2026-08-11 13:04 | 639220499455923005 |
|
103 ms | 138.197.219.235 |
| 41 | 2026-08-11 12:49 | 639220490082583768 |
|
18 ms | 138.197.219.235 |
| 40 | 2026-08-11 12:33 | 639220480636590998 |
|
36 ms | 138.197.219.235 |
| 39 | 2026-08-11 12:14 | 639220469585029273 |
|
95 ms | 138.197.219.235 |
| 38 | 2026-08-11 11:23 | 639220438074188884 |
|
42 ms | 138.197.219.235 |
| 37 | 2026-08-11 11:07 | 639220428789720049 |
|
51 ms | 138.197.219.235 |
| 36 | 2026-08-11 10:52 | 639220419558302820 |
|
15 ms | 138.197.219.235 |
| 35 | 2026-08-11 10:37 | 639220410448738795 |
|
28 ms | 138.197.219.235 |
| 34 | 2026-08-11 10:21 | 639220401034081530 |
|
43 ms | 138.197.219.235 |
| 33 | 2026-08-11 10:05 | 639220391766674161 |
|
107 ms | 138.197.219.235 |
| 32 | 2026-08-11 09:50 | 639220382275807148 |
|
122 ms | 138.197.219.235 |
| 31 | 2026-08-11 09:34 | 639220373034162867 |
|
132 ms | 138.197.219.235 |
| 30 | 2026-08-11 09:19 | 639220363994971859 |
|
25 ms | 138.197.219.235 |
| 29 | 2026-08-11 09:03 | 639220354563965455 |
|
95 ms | 138.197.219.235 |
| 28 | 2026-08-11 08:48 | 639220345437414880 |
|
185 ms | 138.197.219.235 |
| 27 | 2026-08-11 08:32 | 639220336024248987 |
|
156 ms | 138.197.219.235 |
| 26 | 2026-08-11 07:40 | 639220304233635692 |
|
191 ms | 138.197.219.235 |
| 25 | 2026-08-11 07:25 | 639220294872170960 |
|
25 ms | 138.197.219.235 |
| 24 | 2026-08-11 07:09 | 639220285547177980 |
|
96 ms | 138.197.219.235 |
| 23 | 2026-08-11 06:54 | 639220276337941315 |
|
45 ms | 138.197.219.235 |
| 22 | 2026-08-11 06:38 | 639220267175191677 |
|
14 ms | 138.197.219.235 |
| 21 | 2026-08-11 06:23 | 639220257981518924 |
|
19 ms | 138.197.219.235 |
| 20 | 2026-08-11 06:08 | 639220249265489070 |
|
176 ms | 138.197.219.235 |
| 19 | 2026-08-11 05:54 | 639220240700249205 |
|
99 ms | 138.197.219.235 |
| 18 | 2026-08-11 05:40 | 639220231975029986 |
|
49 ms | 138.197.219.235 |
| 17 | 2026-08-11 05:25 | 639220223261176932 |
|
109 ms | 138.197.219.235 |
| 16 | 2026-08-11 05:10 | 639220214366718456 |
|
206 ms | 138.197.219.235 |
| 15 | 2026-08-11 04:55 | 639220205306334524 |
|
103 ms | 138.197.219.235 |
| 14 | 2026-08-11 04:04 | 639220174463175061 |
|
19 ms | 138.197.219.235 |
| 13 | 2026-08-11 03:49 | 639220165777190438 |
|
108 ms | 138.197.219.235 |
| 12 | 2026-08-11 03:34 | 639220156880374825 |
|
2035 ms | 138.197.219.235 |
| 11 | 2026-08-11 03:20 | 639220148139986945 |
|
124 ms | 138.197.219.235 |
| 10 | 2026-08-11 03:05 | 639220139271074299 |
|
178 ms | 138.197.219.235 |
| 9 | 2026-08-11 02:50 | 639220130565901336 |
|
23 ms | 138.197.219.235 |
| 8 | 2026-08-11 02:36 | 639220121659980575 |
|
16 ms | 138.197.219.235 |
| 7 | 2026-08-11 02:21 | 639220112857650894 |
|
231 ms | 138.197.219.235 |
| 6 | 2026-08-11 02:06 | 639220103767686219 |
|
2102 ms | 138.197.219.235 |
| 5 | 2026-08-11 01:50 | 639220094545970611 |
|
25 ms | 138.197.219.235 |
| 4 | 2026-08-11 01:35 | 639220085476091081 |
|
37 ms | 138.197.219.235 |
| 3 | 2026-08-11 01:20 | 639220076243751161 |
|
16 ms | 138.197.219.235 |
| 2 | 2026-08-11 00:28 | 639220045322845190 |
|
14 ms | 138.197.219.235 |
| 1 | 2026-08-11 00:13 | 639220036434132314 |
|
6 ms | 138.197.219.235 |