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 2026-08-12. For this date, NameServerHistory found 124 DNS check records, 124 successful responses, 0 failed responses, and 255 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
124
Historical checks stored for this nameserver on selected date
Average Latency
255 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:54
All timestamps shown in UTC
Latest Resolved IP on Selected Date
54.243.117.197
Most recently resolved hosting IP on selected date
Successful Responses
124
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 2026-08-12 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 |
|---|---|---|---|---|---|
| 124 | 2026-08-12 23:54 | 639221753022017039 |
|
77 ms | 54.243.117.197 |
| 123 | 2026-08-12 23:54 | 639221753022017039 |
|
77 ms | 13.223.25.84 |
| 122 | 2026-08-12 23:39 | 639221744107644868 |
|
116 ms | 54.243.117.197 |
| 121 | 2026-08-12 23:39 | 639221744107644868 |
|
116 ms | 13.223.25.84 |
| 120 | 2026-08-12 23:24 | 639221735030187244 |
|
186 ms | 13.223.25.84 |
| 119 | 2026-08-12 23:24 | 639221735030187244 |
|
186 ms | 54.243.117.197 |
| 118 | 2026-08-12 23:09 | 639221725815508109 |
|
183 ms | 54.243.117.197 |
| 117 | 2026-08-12 23:09 | 639221725815508109 |
|
183 ms | 13.223.25.84 |
| 116 | 2026-08-12 22:18 | 639221694790955973 |
|
247 ms | 54.243.117.197 |
| 115 | 2026-08-12 22:18 | 639221694790955973 |
|
247 ms | 13.223.25.84 |
| 114 | 2026-08-12 22:03 | 639221685562451720 |
|
120 ms | 13.223.25.84 |
| 113 | 2026-08-12 22:03 | 639221685562451720 |
|
120 ms | 54.243.117.197 |
| 112 | 2026-08-12 21:47 | 639221676023655289 |
|
217 ms | 13.223.25.84 |
| 111 | 2026-08-12 21:47 | 639221676023655289 |
|
217 ms | 54.243.117.197 |
| 110 | 2026-08-12 21:31 | 639221666449119409 |
|
179 ms | 13.223.25.84 |
| 109 | 2026-08-12 21:31 | 639221666449119409 |
|
179 ms | 54.243.117.197 |
| 108 | 2026-08-12 20:39 | 639221635456432556 |
|
178 ms | 54.243.117.197 |
| 107 | 2026-08-12 20:39 | 639221635456432556 |
|
178 ms | 13.223.25.84 |
| 106 | 2026-08-12 20:24 | 639221626313054202 |
|
114 ms | 13.223.25.84 |
| 105 | 2026-08-12 20:24 | 639221626313054202 |
|
114 ms | 54.243.117.197 |
| 104 | 2026-08-12 20:08 | 639221617091958857 |
|
131 ms | 54.243.117.197 |
| 103 | 2026-08-12 20:08 | 639221617091958857 |
|
131 ms | 13.223.25.84 |
| 102 | 2026-08-12 19:53 | 639221607786737151 |
|
108 ms | 54.243.117.197 |
| 101 | 2026-08-12 19:53 | 639221607786737151 |
|
108 ms | 13.223.25.84 |
| 100 | 2026-08-12 19:01 | 639221576664330059 |
|
31 ms | 54.243.117.197 |
| 99 | 2026-08-12 19:01 | 639221576664330059 |
|
31 ms | 13.223.25.84 |
| 98 | 2026-08-12 18:46 | 639221567514216674 |
|
4 ms | 54.243.117.197 |
| 97 | 2026-08-12 18:46 | 639221567514216674 |
|
4 ms | 13.223.25.84 |
| 96 | 2026-08-12 18:30 | 639221558399762524 |
|
177 ms | 54.243.117.197 |
| 95 | 2026-08-12 18:30 | 639221558399762524 |
|
177 ms | 13.223.25.84 |
| 94 | 2026-08-12 18:15 | 639221549052016282 |
|
179 ms | 13.223.25.84 |
| 93 | 2026-08-12 18:15 | 639221549052016282 |
|
179 ms | 54.243.117.197 |
| 92 | 2026-08-12 17:23 | 639221517673834934 |
|
245 ms | 54.243.117.197 |
| 91 | 2026-08-12 17:23 | 639221517673834934 |
|
245 ms | 13.223.25.84 |
| 90 | 2026-08-12 17:07 | 639221508282311633 |
|
215 ms | 13.223.25.84 |
| 89 | 2026-08-12 17:07 | 639221508282311633 |
|
215 ms | 54.243.117.197 |
| 88 | 2026-08-12 16:51 | 639221498786324983 |
|
185 ms | 13.223.25.84 |
| 87 | 2026-08-12 16:51 | 639221498786324983 |
|
185 ms | 54.243.117.197 |
| 86 | 2026-08-12 16:35 | 639221489157589737 |
|
238 ms | 13.223.25.84 |
| 85 | 2026-08-12 16:35 | 639221489157589737 |
|
238 ms | 54.243.117.197 |
| 84 | 2026-08-12 15:43 | 639221457655914645 |
|
210 ms | 54.243.117.197 |
| 83 | 2026-08-12 15:43 | 639221457655914645 |
|
210 ms | 13.223.25.84 |
| 82 | 2026-08-12 15:27 | 639221448164090526 |
|
179 ms | 13.223.25.84 |
| 81 | 2026-08-12 15:27 | 639221448164090526 |
|
179 ms | 54.243.117.197 |
| 80 | 2026-08-12 15:11 | 639221438725783630 |
|
184 ms | 13.223.25.84 |
| 79 | 2026-08-12 15:11 | 639221438725783630 |
|
184 ms | 54.243.117.197 |
| 78 | 2026-08-12 14:55 | 639221429178071087 |
|
187 ms | 54.243.117.197 |
| 77 | 2026-08-12 14:55 | 639221429178071087 |
|
187 ms | 13.223.25.84 |
| 76 | 2026-08-12 14:03 | 639221397761278719 |
|
183 ms | 13.223.25.84 |
| 75 | 2026-08-12 14:03 | 639221397761278719 |
|
183 ms | 54.243.117.197 |
| 74 | 2026-08-12 13:47 | 639221388200567278 |
|
184 ms | 54.243.117.197 |
| 73 | 2026-08-12 13:47 | 639221388200567278 |
|
184 ms | 13.223.25.84 |
| 72 | 2026-08-12 13:31 | 639221378483570949 |
|
45 ms | 13.223.25.84 |
| 71 | 2026-08-12 13:31 | 639221378483570949 |
|
45 ms | 54.243.117.197 |
| 70 | 2026-08-12 13:15 | 639221368872360139 |
|
55 ms | 13.223.25.84 |
| 69 | 2026-08-12 13:15 | 639221368872360139 |
|
55 ms | 54.243.117.197 |
| 68 | 2026-08-12 12:23 | 639221337226647415 |
|
99 ms | 54.243.117.197 |
| 67 | 2026-08-12 12:23 | 639221337226647415 |
|
99 ms | 13.223.25.84 |
| 66 | 2026-08-12 12:07 | 639221327924087446 |
|
181 ms | 13.223.25.84 |
| 65 | 2026-08-12 12:07 | 639221327924087446 |
|
181 ms | 54.243.117.197 |
| 64 | 2026-08-12 11:51 | 639221318096976375 |
|
162 ms | 54.243.117.197 |
| 63 | 2026-08-12 11:51 | 639221318096976375 |
|
162 ms | 13.223.25.84 |
| 62 | 2026-08-12 11:34 | 639221308343145274 |
|
180 ms | 54.243.117.197 |
| 61 | 2026-08-12 11:34 | 639221308343145274 |
|
180 ms | 13.223.25.84 |
| 60 | 2026-08-12 10:43 | 639221277089610470 |
|
183 ms | 13.223.25.84 |
| 59 | 2026-08-12 10:43 | 639221277089610470 |
|
183 ms | 54.243.117.197 |
| 58 | 2026-08-12 10:27 | 639221267628136359 |
|
110 ms | 13.223.25.84 |
| 57 | 2026-08-12 10:27 | 639221267628136359 |
|
110 ms | 54.243.117.197 |
| 56 | 2026-08-12 10:11 | 639221257907569952 |
|
195 ms | 13.223.25.84 |
| 55 | 2026-08-12 10:11 | 639221257907569952 |
|
195 ms | 54.243.117.197 |
| 54 | 2026-08-12 09:55 | 639221248402420965 |
|
180 ms | 13.223.25.84 |
| 53 | 2026-08-12 09:55 | 639221248402420965 |
|
180 ms | 54.243.117.197 |
| 52 | 2026-08-12 09:02 | 639221216797540533 |
|
179 ms | 54.243.117.197 |
| 51 | 2026-08-12 09:02 | 639221216797540533 |
|
179 ms | 13.223.25.84 |
| 50 | 2026-08-12 08:46 | 639221207385792352 |
|
186 ms | 54.243.117.197 |
| 49 | 2026-08-12 08:46 | 639221207385792352 |
|
186 ms | 13.223.25.84 |
| 48 | 2026-08-12 08:31 | 639221198078534844 |
|
120 ms | 13.223.25.84 |
| 47 | 2026-08-12 08:31 | 639221198078534844 |
|
120 ms | 54.243.117.197 |
| 46 | 2026-08-12 08:15 | 639221188677585577 |
|
198 ms | 13.223.25.84 |
| 45 | 2026-08-12 08:15 | 639221188677585577 |
|
198 ms | 54.243.117.197 |
| 44 | 2026-08-12 07:22 | 639221157276484143 |
|
223 ms | 13.223.25.84 |
| 43 | 2026-08-12 07:22 | 639221157276484143 |
|
223 ms | 54.243.117.197 |
| 42 | 2026-08-12 07:06 | 639221147876262183 |
|
2009 ms | 54.243.117.197 |
| 41 | 2026-08-12 07:06 | 639221147876262183 |
|
2009 ms | 13.223.25.84 |
| 40 | 2026-08-12 06:50 | 639221138388812469 |
|
42 ms | 54.243.117.197 |
| 39 | 2026-08-12 06:50 | 639221138388812469 |
|
42 ms | 13.223.25.84 |
| 38 | 2026-08-12 06:35 | 639221128987381118 |
|
191 ms | 13.223.25.84 |
| 37 | 2026-08-12 06:35 | 639221128987381118 |
|
191 ms | 54.243.117.197 |
| 36 | 2026-08-12 05:43 | 639221097816416095 |
|
2121 ms | 13.223.25.84 |
| 35 | 2026-08-12 05:43 | 639221097816416095 |
|
2121 ms | 54.243.117.197 |
| 34 | 2026-08-12 05:27 | 639221088508065616 |
|
174 ms | 54.243.117.197 |
| 33 | 2026-08-12 05:27 | 639221088508065616 |
|
174 ms | 13.223.25.84 |
| 32 | 2026-08-12 05:12 | 639221079092308503 |
|
129 ms | 54.243.117.197 |
| 31 | 2026-08-12 05:12 | 639221079092308503 |
|
129 ms | 13.223.25.84 |
| 30 | 2026-08-12 04:56 | 639221069595873597 |
|
179 ms | 13.223.25.84 |
| 29 | 2026-08-12 04:56 | 639221069595873597 |
|
179 ms | 54.243.117.197 |
| 28 | 2026-08-12 04:04 | 639221038601577496 |
|
180 ms | 13.223.25.84 |
| 27 | 2026-08-12 04:04 | 639221038601577496 |
|
180 ms | 54.243.117.197 |
| 26 | 2026-08-12 03:49 | 639221029533901299 |
|
176 ms | 54.243.117.197 |
| 25 | 2026-08-12 03:49 | 639221029533901299 |
|
176 ms | 13.223.25.84 |
| 24 | 2026-08-12 03:34 | 639221020333828965 |
|
2217 ms | 54.243.117.197 |
| 23 | 2026-08-12 03:34 | 639221020333828965 |
|
2217 ms | 13.223.25.84 |
| 22 | 2026-08-12 03:18 | 639221011110510484 |
|
117 ms | 54.243.117.197 |
| 21 | 2026-08-12 03:18 | 639221011110510484 |
|
117 ms | 13.223.25.84 |
| 20 | 2026-08-12 02:26 | 639220979815209769 |
|
190 ms | 54.243.117.197 |
| 19 | 2026-08-12 02:26 | 639220979815209769 |
|
190 ms | 13.223.25.84 |
| 18 | 2026-08-12 02:12 | 639220970971410921 |
|
182 ms | 13.223.25.84 |
| 17 | 2026-08-12 02:12 | 639220970971410921 |
|
182 ms | 54.243.117.197 |
| 16 | 2026-08-12 01:57 | 639220961848982361 |
|
179 ms | 54.243.117.197 |
| 15 | 2026-08-12 01:57 | 639220961848982361 |
|
179 ms | 13.223.25.84 |
| 14 | 2026-08-12 01:41 | 639220952784591501 |
|
200 ms | 54.243.117.197 |
| 13 | 2026-08-12 01:41 | 639220952784591501 |
|
200 ms | 13.223.25.84 |
| 12 | 2026-08-12 01:26 | 639220943893596731 |
|
116 ms | 54.243.117.197 |
| 11 | 2026-08-12 01:26 | 639220943893596731 |
|
116 ms | 13.223.25.84 |
| 10 | 2026-08-12 01:12 | 639220934954704520 |
|
210 ms | 13.223.25.84 |
| 9 | 2026-08-12 01:12 | 639220934954704520 |
|
210 ms | 54.243.117.197 |
| 8 | 2026-08-12 00:56 | 639220925792457751 |
|
180 ms | 13.223.25.84 |
| 7 | 2026-08-12 00:56 | 639220925792457751 |
|
180 ms | 54.243.117.197 |
| 6 | 2026-08-12 00:41 | 639220916610063538 |
|
113 ms | 13.223.25.84 |
| 5 | 2026-08-12 00:41 | 639220916610063538 |
|
113 ms | 54.243.117.197 |
| 4 | 2026-08-12 00:26 | 639220907229361754 |
|
187 ms | 13.223.25.84 |
| 3 | 2026-08-12 00:26 | 639220907229361754 |
|
187 ms | 54.243.117.197 |
| 2 | 2026-08-12 00:10 | 639220897896762127 |
|
195 ms | 13.223.25.84 |
| 1 | 2026-08-12 00:10 | 639220897896762127 |
|
195 ms | 54.243.117.197 |