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 2026-08-23. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 250 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
149
Historical checks stored for this nameserver on selected date
Average Latency
250 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:53
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
148
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 ns0.knowledgeblue.com
Showing DNS history for 2026-08-23 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 |
|---|---|---|---|---|---|
| 149 | 2026-08-23 23:53 | 639231254406598736 |
|
192 ms | 13.223.25.84 |
| 148 | 2026-08-23 23:53 | 639231254406598736 |
|
192 ms | 54.243.117.197 |
| 147 | 2026-08-23 23:36 | 639231244697865594 |
|
109 ms | 54.243.117.197 |
| 146 | 2026-08-23 23:36 | 639231244697865594 |
|
109 ms | 13.223.25.84 |
| 145 | 2026-08-23 23:20 | 639231234893504693 |
|
178 ms | 13.223.25.84 |
| 144 | 2026-08-23 23:20 | 639231234893504693 |
|
178 ms | 54.243.117.197 |
| 143 | 2026-08-23 23:04 | 639231225024549139 |
|
181 ms | 13.223.25.84 |
| 142 | 2026-08-23 23:04 | 639231225024549139 |
|
181 ms | 54.243.117.197 |
| 141 | 2026-08-23 22:47 | 639231214931957622 |
|
179 ms | 13.223.25.84 |
| 140 | 2026-08-23 22:47 | 639231214931957622 |
|
179 ms | 54.243.117.197 |
| 139 | 2026-08-23 22:30 | 639231204962010549 |
|
196 ms | 13.223.25.84 |
| 138 | 2026-08-23 22:30 | 639231204962010549 |
|
196 ms | 54.243.117.197 |
| 137 | 2026-08-23 22:14 | 639231195170138463 |
|
127 ms | 54.243.117.197 |
| 136 | 2026-08-23 22:14 | 639231195170138463 |
|
127 ms | 13.223.25.84 |
| 135 | 2026-08-23 21:57 | 639231185235020577 |
|
2007 ms | 13.223.25.84 |
| 134 | 2026-08-23 21:57 | 639231185235020577 |
|
2007 ms | 54.243.117.197 |
| 133 | 2026-08-23 21:41 | 639231175558690075 |
|
101 ms | 54.243.117.197 |
| 132 | 2026-08-23 21:41 | 639231175558690075 |
|
101 ms | 13.223.25.84 |
| 131 | 2026-08-23 21:25 | 639231165610444012 |
|
99 ms | 54.243.117.197 |
| 130 | 2026-08-23 21:25 | 639231165610444012 |
|
99 ms | 13.223.25.84 |
| 129 | 2026-08-23 20:32 | 639231133806425363 |
|
2140 ms | 13.223.25.84 |
| 128 | 2026-08-23 20:32 | 639231133806425363 |
|
2140 ms | 54.243.117.197 |
| 127 | 2026-08-23 20:16 | 639231124203758023 |
|
183 ms | 13.223.25.84 |
| 126 | 2026-08-23 20:16 | 639231124203758023 |
|
183 ms | 54.243.117.197 |
| 125 | 2026-08-23 19:59 | 639231114428262706 |
|
268 ms | 13.223.25.84 |
| 124 | 2026-08-23 19:59 | 639231114428262706 |
|
268 ms | 54.243.117.197 |
| 123 | 2026-08-23 19:43 | 639231104662480065 |
|
105 ms | 13.223.25.84 |
| 122 | 2026-08-23 19:43 | 639231104662480065 |
|
105 ms | 54.243.117.197 |
| 121 | 2026-08-23 19:27 | 639231094840372018 |
|
209 ms | 13.223.25.84 |
| 120 | 2026-08-23 19:27 | 639231094840372018 |
|
209 ms | 54.243.117.197 |
| 119 | 2026-08-23 19:10 | 639231085024583224 |
|
4 ms | 13.223.25.84 |
| 118 | 2026-08-23 19:10 | 639231085024583224 |
|
4 ms | 54.243.117.197 |
| 117 | 2026-08-23 18:54 | 639231075257417427 |
|
3 ms | 13.223.25.84 |
| 116 | 2026-08-23 18:54 | 639231075257417427 |
|
3 ms | 54.243.117.197 |
| 115 | 2026-08-23 18:38 | 639231065516009503 |
|
189 ms | 54.243.117.197 |
| 114 | 2026-08-23 18:38 | 639231065516009503 |
|
189 ms | 13.223.25.84 |
| 113 | 2026-08-23 18:22 | 639231055805348837 |
|
201 ms | 13.223.25.84 |
| 112 | 2026-08-23 18:22 | 639231055805348837 |
|
201 ms | 54.243.117.197 |
| 111 | 2026-08-23 18:05 | 639231045980373765 |
|
150 ms | 54.243.117.197 |
| 110 | 2026-08-23 18:05 | 639231045980373765 |
|
150 ms | 13.223.25.84 |
| 109 | 2026-08-23 17:49 | 639231035984577527 |
|
11 ms | 13.223.25.84 |
| 108 | 2026-08-23 17:49 | 639231035984577527 |
|
11 ms | 54.243.117.197 |
| 107 | 2026-08-23 17:32 | 639231025928115303 |
|
181 ms | 13.223.25.84 |
| 106 | 2026-08-23 17:32 | 639231025928115303 |
|
181 ms | 54.243.117.197 |
| 105 | 2026-08-23 16:39 | 639230994250157583 |
|
219 ms | 54.243.117.197 |
| 104 | 2026-08-23 16:39 | 639230994250157583 |
|
219 ms | 13.223.25.84 |
| 103 | 2026-08-23 16:23 | 639230984476411369 |
|
99 ms | 13.223.25.84 |
| 102 | 2026-08-23 16:23 | 639230984476411369 |
|
99 ms | 54.243.117.197 |
| 101 | 2026-08-23 16:07 | 639230974838373450 |
|
180 ms | 13.223.25.84 |
| 100 | 2026-08-23 16:07 | 639230974838373450 |
|
180 ms | 54.243.117.197 |
| 99 | 2026-08-23 15:51 | 639230965244277645 |
|
131 ms | 13.223.25.84 |
| 98 | 2026-08-23 15:51 | 639230965244277645 |
|
131 ms | 54.243.117.197 |
| 97 | 2026-08-23 15:35 | 639230955522101820 |
|
4 ms | 13.223.25.84 |
| 96 | 2026-08-23 15:35 | 639230955522101820 |
|
4 ms | 54.243.117.197 |
| 95 | 2026-08-23 15:18 | 639230945754521603 |
|
4 ms | 54.243.117.197 |
| 94 | 2026-08-23 15:18 | 639230945754521603 |
|
4 ms | 13.223.25.84 |
| 93 | 2026-08-23 15:02 | 639230935852040504 |
|
108 ms | 13.223.25.84 |
| 92 | 2026-08-23 15:02 | 639230935852040504 |
|
108 ms | 54.243.117.197 |
| 91 | 2026-08-23 14:45 | 639230926222061048 |
|
190 ms | 13.223.25.84 |
| 90 | 2026-08-23 14:45 | 639230926222061048 |
|
190 ms | 54.243.117.197 |
| 89 | 2026-08-23 14:29 | 639230916449726907 |
|
182 ms | 13.223.25.84 |
| 88 | 2026-08-23 14:29 | 639230916449726907 |
|
182 ms | 54.243.117.197 |
| 87 | 2026-08-23 14:13 | 639230906595053086 |
|
197 ms | 13.223.25.84 |
| 86 | 2026-08-23 14:13 | 639230906595053086 |
|
197 ms | 54.243.117.197 |
| 85 | 2026-08-23 13:56 | 639230896680429441 |
|
4188 ms | 54.243.117.197 |
| 84 | 2026-08-23 13:56 | 639230896680429441 |
|
4188 ms | 13.223.25.84 |
| 83 | 2026-08-23 13:40 | 639230886630210965 |
|
4 ms | 54.243.117.197 |
| 82 | 2026-08-23 13:40 | 639230886630210965 |
|
4 ms | 13.223.25.84 |
| 81 | 2026-08-23 12:48 | 639230855430405719 |
|
5 ms | 13.223.25.84 |
| 80 | 2026-08-23 12:48 | 639230855430405719 |
|
5 ms | 54.243.117.197 |
| 79 | 2026-08-23 12:32 | 639230845707499136 |
|
3 ms | 54.243.117.197 |
| 78 | 2026-08-23 12:32 | 639230845707499136 |
|
3 ms | 13.223.25.84 |
| 77 | 2026-08-23 12:15 | 639230836186805419 |
|
135 ms | 13.223.25.84 |
| 76 | 2026-08-23 12:15 | 639230836186805419 |
|
135 ms | 54.243.117.197 |
| 75 | 2026-08-23 12:00 | 639230826493828316 |
|
181 ms | 54.243.117.197 |
| 74 | 2026-08-23 12:00 | 639230826493828316 |
|
181 ms | 13.223.25.84 |
| 73 | 2026-08-23 11:43 | 639230816817882996 |
|
25 ms | 13.223.25.84 |
| 72 | 2026-08-23 11:43 | 639230816817882996 |
|
25 ms | 54.243.117.197 |
| 71 | 2026-08-23 11:27 | 639230806933854189 |
|
187 ms | 54.243.117.197 |
| 70 | 2026-08-23 11:27 | 639230806933854189 |
|
187 ms | 13.223.25.84 |
| 69 | 2026-08-23 11:11 | 639230797120243854 |
|
216 ms | 54.243.117.197 |
| 68 | 2026-08-23 11:11 | 639230797120243854 |
|
216 ms | 13.223.25.84 |
| 67 | 2026-08-23 10:54 | 639230787310272840 |
|
2183 ms | 54.243.117.197 |
| 66 | 2026-08-23 10:54 | 639230787310272840 |
|
2183 ms | 13.223.25.84 |
| 65 | 2026-08-23 10:38 | 639230777600173142 |
|
199 ms | 13.223.25.84 |
| 64 | 2026-08-23 10:38 | 639230777600173142 |
|
199 ms | 54.243.117.197 |
| 63 | 2026-08-23 10:22 | 639230767665024593 |
|
111 ms | 54.243.117.197 |
| 62 | 2026-08-23 10:22 | 639230767665024593 |
|
111 ms | 13.223.25.84 |
| 61 | 2026-08-23 10:05 | 639230757720962293 |
|
100 ms | 13.223.25.84 |
| 60 | 2026-08-23 10:05 | 639230757720962293 |
|
100 ms | 54.243.117.197 |
| 59 | 2026-08-23 09:48 | 639230747722189784 |
|
105 ms | 13.223.25.84 |
| 58 | 2026-08-23 09:48 | 639230747722189784 |
|
105 ms | 54.243.117.197 |
| 57 | 2026-08-23 08:56 | 639230716313923480 |
|
4 ms | 13.223.25.84 |
| 56 | 2026-08-23 08:56 | 639230716313923480 |
|
4 ms | 54.243.117.197 |
| 55 | 2026-08-23 08:40 | 639230706813835990 |
|
187 ms | 54.243.117.197 |
| 54 | 2026-08-23 08:40 | 639230706813835990 |
|
187 ms | 13.223.25.84 |
| 53 | 2026-08-23 08:24 | 639230696871062203 |
|
48 ms | 13.223.25.84 |
| 52 | 2026-08-23 08:24 | 639230696871062203 |
|
48 ms | 54.243.117.197 |
| 51 | 2026-08-23 08:07 | 639230687142781616 |
|
3 ms | 13.223.25.84 |
| 50 | 2026-08-23 08:07 | 639230687142781616 |
|
3 ms | 54.243.117.197 |
| 49 | 2026-08-23 07:51 | 639230677432142227 |
|
158 ms | 13.223.25.84 |
| 48 | 2026-08-23 07:51 | 639230677432142227 |
|
158 ms | 54.243.117.197 |
| 47 | 2026-08-23 07:35 | 639230667686258061 |
|
177 ms | 54.243.117.197 |
| 46 | 2026-08-23 07:35 | 639230667686258061 |
|
177 ms | 13.223.25.84 |
| 45 | 2026-08-23 07:19 | 639230658039243685 |
|
116 ms | 13.223.25.84 |
| 44 | 2026-08-23 07:19 | 639230658039243685 |
|
116 ms | 54.243.117.197 |
| 43 | 2026-08-23 07:03 | 639230648468473803 |
|
179 ms | 54.243.117.197 |
| 42 | 2026-08-23 07:03 | 639230648468473803 |
|
179 ms | 13.223.25.84 |
| 41 | 2026-08-23 06:47 | 639230638829658294 |
|
99 ms | 13.223.25.84 |
| 40 | 2026-08-23 06:47 | 639230638829658294 |
|
99 ms | 54.243.117.197 |
| 39 | 2026-08-23 06:31 | 639230629247017617 |
|
185 ms | 54.243.117.197 |
| 38 | 2026-08-23 06:31 | 639230629247017617 |
|
185 ms | 13.223.25.84 |
| 37 | 2026-08-23 06:14 | 639230619625318239 |
|
112 ms | 54.243.117.197 |
| 36 | 2026-08-23 06:14 | 639230619625318239 |
|
112 ms | 13.223.25.84 |
| 35 | 2026-08-23 05:58 | 639230609697630264 |
|
3 ms | 54.243.117.197 |
| 34 | 2026-08-23 05:58 | 639230609697630264 |
|
3 ms | 13.223.25.84 |
| 33 | 2026-08-23 05:06 | 639230578570131864 |
|
112 ms | 13.223.25.84 |
| 32 | 2026-08-23 05:06 | 639230578570131864 |
|
112 ms | 54.243.117.197 |
| 31 | 2026-08-23 04:50 | 639230568958963168 |
|
3 ms | 54.243.117.197 |
| 30 | 2026-08-23 04:50 | 639230568958963168 |
|
3 ms | 13.223.25.84 |
| 29 | 2026-08-23 04:34 | 639230559287611211 |
|
4 ms | 13.223.25.84 |
| 28 | 2026-08-23 04:34 | 639230559287611211 |
|
4 ms | 54.243.117.197 |
| 27 | 2026-08-23 04:18 | 639230549524312030 |
|
214 ms | 54.243.117.197 |
| 26 | 2026-08-23 04:18 | 639230549524312030 |
|
214 ms | 13.223.25.84 |
| 25 | 2026-08-23 04:02 | 639230539739801669 |
|
194 ms | 54.243.117.197 |
| 24 | 2026-08-23 04:02 | 639230539739801669 |
|
194 ms | 13.223.25.84 |
| 23 | 2026-08-23 03:46 | 639230530084069375 |
|
3 ms | 13.223.25.84 |
| 22 | 2026-08-23 03:46 | 639230530084069375 |
|
3 ms | 54.243.117.197 |
| 21 | 2026-08-23 03:29 | 639230520362691441 |
|
- | |
| 20 | 2026-08-23 03:13 | 639230510677194518 |
|
181 ms | 54.243.117.197 |
| 19 | 2026-08-23 03:13 | 639230510677194518 |
|
181 ms | 13.223.25.84 |
| 18 | 2026-08-23 02:57 | 639230501156002646 |
|
9 ms | 13.223.25.84 |
| 17 | 2026-08-23 02:57 | 639230501156002646 |
|
9 ms | 54.243.117.197 |
| 16 | 2026-08-23 02:41 | 639230491502198541 |
|
102 ms | 13.223.25.84 |
| 15 | 2026-08-23 02:41 | 639230491502198541 |
|
102 ms | 54.243.117.197 |
| 14 | 2026-08-23 02:25 | 639230481860318494 |
|
182 ms | 13.223.25.84 |
| 13 | 2026-08-23 02:25 | 639230481860318494 |
|
182 ms | 54.243.117.197 |
| 12 | 2026-08-23 02:08 | 639230471893008575 |
|
3 ms | 54.243.117.197 |
| 11 | 2026-08-23 02:08 | 639230471893008575 |
|
3 ms | 13.223.25.84 |
| 10 | 2026-08-23 01:15 | 639230440030877421 |
|
4 ms | 13.223.25.84 |
| 9 | 2026-08-23 01:15 | 639230440030877421 |
|
4 ms | 54.243.117.197 |
| 8 | 2026-08-23 00:59 | 639230430479725508 |
|
7 ms | 13.223.25.84 |
| 7 | 2026-08-23 00:59 | 639230430479725508 |
|
7 ms | 54.243.117.197 |
| 6 | 2026-08-23 00:43 | 639230420875160219 |
|
2 ms | 13.223.25.84 |
| 5 | 2026-08-23 00:43 | 639230420875160219 |
|
2 ms | 54.243.117.197 |
| 4 | 2026-08-23 00:27 | 639230411240692575 |
|
133 ms | 13.223.25.84 |
| 3 | 2026-08-23 00:27 | 639230411240692575 |
|
133 ms | 54.243.117.197 |
| 2 | 2026-08-23 00:11 | 639230401550806607 |
|
134 ms | 13.223.25.84 |
| 1 | 2026-08-23 00:11 | 639230401550806607 |
|
134 ms | 54.243.117.197 |