History for ns0.knowledgeblue.com
Domain: knowledgeblue.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns0.knowledgeblue.com
ns0.knowledgeblue.com 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 2026-08-20. For this date, NameServerHistory found 114 DNS check records, 114 successful responses, 0 failed responses, and 400 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 ns0.knowledgeblue.com.
Records on Selected Date
114
Historical checks stored for this nameserver on selected date
Average Latency
400 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:15
All timestamps shown in UTC
Latest Resolved IP on Selected Date
13.223.25.84
Most recently resolved hosting IP on selected date
Successful Responses
114
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 ns0.knowledgeblue.com
Showing DNS history for 2026-08-20 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 |
|---|---|---|---|---|---|
| 114 | 2026-08-20 23:15 | 639228639850033448 |
|
7 ms | 13.223.25.84 |
| 113 | 2026-08-20 23:15 | 639228639850033448 |
|
7 ms | 54.243.117.197 |
| 112 | 2026-08-20 22:59 | 639228630204271870 |
|
111 ms | 13.223.25.84 |
| 111 | 2026-08-20 22:59 | 639228630204271870 |
|
111 ms | 54.243.117.197 |
| 110 | 2026-08-20 22:42 | 639228620295091135 |
|
2248 ms | 13.223.25.84 |
| 109 | 2026-08-20 22:42 | 639228620295091135 |
|
2248 ms | 54.243.117.197 |
| 108 | 2026-08-20 22:26 | 639228610298336915 |
|
181 ms | 13.223.25.84 |
| 107 | 2026-08-20 22:26 | 639228610298336915 |
|
181 ms | 54.243.117.197 |
| 106 | 2026-08-20 21:33 | 639228578917047616 |
|
5 ms | 13.223.25.84 |
| 105 | 2026-08-20 21:33 | 639228578917047616 |
|
5 ms | 54.243.117.197 |
| 104 | 2026-08-20 21:17 | 639228569046445709 |
|
189 ms | 54.243.117.197 |
| 103 | 2026-08-20 21:17 | 639228569046445709 |
|
189 ms | 13.223.25.84 |
| 102 | 2026-08-20 21:00 | 639228558946830986 |
|
130 ms | 54.243.117.197 |
| 101 | 2026-08-20 21:00 | 639228558946830986 |
|
130 ms | 13.223.25.84 |
| 100 | 2026-08-20 20:43 | 639228548977359217 |
|
5 ms | 13.223.25.84 |
| 99 | 2026-08-20 20:43 | 639228548977359217 |
|
5 ms | 54.243.117.197 |
| 98 | 2026-08-20 19:51 | 639228517494157668 |
|
4 ms | 54.243.117.197 |
| 97 | 2026-08-20 19:51 | 639228517494157668 |
|
4 ms | 13.223.25.84 |
| 96 | 2026-08-20 19:34 | 639228507374116892 |
|
682 ms | 13.223.25.84 |
| 95 | 2026-08-20 19:34 | 639228507374116892 |
|
682 ms | 54.243.117.197 |
| 94 | 2026-08-20 19:17 | 639228497315154893 |
|
185 ms | 54.243.117.197 |
| 93 | 2026-08-20 19:17 | 639228497315154893 |
|
185 ms | 13.223.25.84 |
| 92 | 2026-08-20 19:01 | 639228487287648341 |
|
180 ms | 13.223.25.84 |
| 91 | 2026-08-20 19:01 | 639228487287648341 |
|
180 ms | 54.243.117.197 |
| 90 | 2026-08-20 18:08 | 639228455828123788 |
|
181 ms | 13.223.25.84 |
| 89 | 2026-08-20 18:08 | 639228455828123788 |
|
181 ms | 54.243.117.197 |
| 88 | 2026-08-20 17:52 | 639228445900082244 |
|
182 ms | 54.243.117.197 |
| 87 | 2026-08-20 17:52 | 639228445900082244 |
|
182 ms | 13.223.25.84 |
| 86 | 2026-08-20 17:35 | 639228435866352323 |
|
184 ms | 13.223.25.84 |
| 85 | 2026-08-20 17:35 | 639228435866352323 |
|
184 ms | 54.243.117.197 |
| 84 | 2026-08-20 17:18 | 639228425802273151 |
|
2107 ms | 13.223.25.84 |
| 83 | 2026-08-20 17:18 | 639228425802273151 |
|
2107 ms | 54.243.117.197 |
| 82 | 2026-08-20 16:25 | 639228393616324230 |
|
223 ms | 54.243.117.197 |
| 81 | 2026-08-20 16:25 | 639228393616324230 |
|
223 ms | 13.223.25.84 |
| 80 | 2026-08-20 16:08 | 639228383590408693 |
|
5 ms | 13.223.25.84 |
| 79 | 2026-08-20 16:08 | 639228383590408693 |
|
5 ms | 54.243.117.197 |
| 78 | 2026-08-20 15:51 | 639228373471467474 |
|
183 ms | 13.223.25.84 |
| 77 | 2026-08-20 15:51 | 639228373471467474 |
|
183 ms | 54.243.117.197 |
| 76 | 2026-08-20 15:34 | 639228363426647311 |
|
183 ms | 13.223.25.84 |
| 75 | 2026-08-20 15:34 | 639228363426647311 |
|
183 ms | 54.243.117.197 |
| 74 | 2026-08-20 14:41 | 639228331681701910 |
|
183 ms | 13.223.25.84 |
| 73 | 2026-08-20 14:41 | 639228331681701910 |
|
183 ms | 54.243.117.197 |
| 72 | 2026-08-20 14:25 | 639228321714746824 |
|
4187 ms | 54.243.117.197 |
| 71 | 2026-08-20 14:25 | 639228321714746824 |
|
4187 ms | 13.223.25.84 |
| 70 | 2026-08-20 14:08 | 639228311652090262 |
|
132 ms | 13.223.25.84 |
| 69 | 2026-08-20 14:08 | 639228311652090262 |
|
132 ms | 54.243.117.197 |
| 68 | 2026-08-20 13:51 | 639228301670088587 |
|
2127 ms | 13.223.25.84 |
| 67 | 2026-08-20 13:51 | 639228301670088587 |
|
2127 ms | 54.243.117.197 |
| 66 | 2026-08-20 12:59 | 639228269987976710 |
|
182 ms | 13.223.25.84 |
| 65 | 2026-08-20 12:59 | 639228269987976710 |
|
182 ms | 54.243.117.197 |
| 64 | 2026-08-20 12:42 | 639228260009452308 |
|
182 ms | 54.243.117.197 |
| 63 | 2026-08-20 12:42 | 639228260009452308 |
|
182 ms | 13.223.25.84 |
| 62 | 2026-08-20 12:25 | 639228249661740894 |
|
116 ms | 54.243.117.197 |
| 61 | 2026-08-20 12:25 | 639228249661740894 |
|
116 ms | 13.223.25.84 |
| 60 | 2026-08-20 12:08 | 639228239552680346 |
|
191 ms | 54.243.117.197 |
| 59 | 2026-08-20 12:08 | 639228239552680346 |
|
191 ms | 13.223.25.84 |
| 58 | 2026-08-20 11:15 | 639228207667580819 |
|
181 ms | 54.243.117.197 |
| 57 | 2026-08-20 11:15 | 639228207667580819 |
|
181 ms | 13.223.25.84 |
| 56 | 2026-08-20 10:58 | 639228197494011560 |
|
194 ms | 54.243.117.197 |
| 55 | 2026-08-20 10:58 | 639228197494011560 |
|
194 ms | 13.223.25.84 |
| 54 | 2026-08-20 10:41 | 639228187497039939 |
|
198 ms | 54.243.117.197 |
| 53 | 2026-08-20 10:41 | 639228187497039939 |
|
198 ms | 13.223.25.84 |
| 52 | 2026-08-20 10:24 | 639228177408432646 |
|
192 ms | 13.223.25.84 |
| 51 | 2026-08-20 10:24 | 639228177408432646 |
|
192 ms | 54.243.117.197 |
| 50 | 2026-08-20 09:32 | 639228146356166262 |
|
144 ms | 13.223.25.84 |
| 49 | 2026-08-20 09:32 | 639228146356166262 |
|
144 ms | 54.243.117.197 |
| 48 | 2026-08-20 09:16 | 639228136541505712 |
|
255 ms | 54.243.117.197 |
| 47 | 2026-08-20 09:16 | 639228136541505712 |
|
255 ms | 13.223.25.84 |
| 46 | 2026-08-20 08:59 | 639228126519136598 |
|
3 ms | 13.223.25.84 |
| 45 | 2026-08-20 08:59 | 639228126519136598 |
|
3 ms | 54.243.117.197 |
| 44 | 2026-08-20 08:43 | 639228116537148885 |
|
2100 ms | 54.243.117.197 |
| 43 | 2026-08-20 08:43 | 639228116537148885 |
|
2100 ms | 13.223.25.84 |
| 42 | 2026-08-20 07:50 | 639228085320764351 |
|
3 ms | 13.223.25.84 |
| 41 | 2026-08-20 07:50 | 639228085320764351 |
|
3 ms | 54.243.117.197 |
| 40 | 2026-08-20 07:35 | 639228075444604839 |
|
183 ms | 54.243.117.197 |
| 39 | 2026-08-20 07:35 | 639228075444604839 |
|
183 ms | 13.223.25.84 |
| 38 | 2026-08-20 07:18 | 639228065615498985 |
|
180 ms | 13.223.25.84 |
| 37 | 2026-08-20 07:18 | 639228065615498985 |
|
180 ms | 54.243.117.197 |
| 36 | 2026-08-20 07:01 | 639228055675321422 |
|
463 ms | 13.223.25.84 |
| 35 | 2026-08-20 07:01 | 639228055675321422 |
|
463 ms | 54.243.117.197 |
| 34 | 2026-08-20 06:09 | 639228024230839396 |
|
190 ms | 13.223.25.84 |
| 33 | 2026-08-20 06:09 | 639228024230839396 |
|
190 ms | 54.243.117.197 |
| 32 | 2026-08-20 05:53 | 639228014720406505 |
|
180 ms | 13.223.25.84 |
| 31 | 2026-08-20 05:53 | 639228014720406505 |
|
180 ms | 54.243.117.197 |
| 30 | 2026-08-20 05:37 | 639228004930827030 |
|
2139 ms | 13.223.25.84 |
| 29 | 2026-08-20 05:37 | 639228004930827030 |
|
2139 ms | 54.243.117.197 |
| 28 | 2026-08-20 05:20 | 639227995103340154 |
|
183 ms | 13.223.25.84 |
| 27 | 2026-08-20 05:20 | 639227995103340154 |
|
183 ms | 54.243.117.197 |
| 26 | 2026-08-20 04:28 | 639227963811374894 |
|
185 ms | 13.223.25.84 |
| 25 | 2026-08-20 04:28 | 639227963811374894 |
|
185 ms | 54.243.117.197 |
| 24 | 2026-08-20 04:12 | 639227954132571365 |
|
179 ms | 54.243.117.197 |
| 23 | 2026-08-20 04:12 | 639227954132571365 |
|
179 ms | 13.223.25.84 |
| 22 | 2026-08-20 03:56 | 639227944541208342 |
|
142 ms | 54.243.117.197 |
| 21 | 2026-08-20 03:56 | 639227944541208342 |
|
142 ms | 13.223.25.84 |
| 20 | 2026-08-20 03:40 | 639227934657213484 |
|
47 ms | 13.223.25.84 |
| 19 | 2026-08-20 03:40 | 639227934657213484 |
|
47 ms | 54.243.117.197 |
| 18 | 2026-08-20 02:48 | 639227903628145469 |
|
51 ms | 54.243.117.197 |
| 17 | 2026-08-20 02:48 | 639227903628145469 |
|
51 ms | 13.223.25.84 |
| 16 | 2026-08-20 02:32 | 639227893995483475 |
|
3 ms | 54.243.117.197 |
| 15 | 2026-08-20 02:32 | 639227893995483475 |
|
3 ms | 13.223.25.84 |
| 14 | 2026-08-20 02:16 | 639227884280244209 |
|
136 ms | 54.243.117.197 |
| 13 | 2026-08-20 02:16 | 639227884280244209 |
|
136 ms | 13.223.25.84 |
| 12 | 2026-08-20 01:59 | 639227874371147132 |
|
132 ms | 13.223.25.84 |
| 11 | 2026-08-20 01:59 | 639227874371147132 |
|
132 ms | 54.243.117.197 |
| 10 | 2026-08-20 01:07 | 639227843224256432 |
|
145 ms | 54.243.117.197 |
| 9 | 2026-08-20 01:07 | 639227843224256432 |
|
145 ms | 13.223.25.84 |
| 8 | 2026-08-20 00:51 | 639227833720403506 |
|
130 ms | 13.223.25.84 |
| 7 | 2026-08-20 00:51 | 639227833720403506 |
|
130 ms | 54.243.117.197 |
| 6 | 2026-08-20 00:35 | 639227824170728278 |
|
197 ms | 54.243.117.197 |
| 5 | 2026-08-20 00:35 | 639227824170728278 |
|
197 ms | 13.223.25.84 |
| 4 | 2026-08-20 00:20 | 639227814865867570 |
|
100 ms | 54.243.117.197 |
| 3 | 2026-08-20 00:20 | 639227814865867570 |
|
100 ms | 13.223.25.84 |
| 2 | 2026-08-20 00:04 | 639227805445376839 |
|
104 ms | 13.223.25.84 |
| 1 | 2026-08-20 00:04 | 639227805445376839 |
|
104 ms | 54.243.117.197 |