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 2026-08-17. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 326 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

144

Historical checks stored for this nameserver on selected date

Average Latency

326 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:56

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

144

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 2026-08-17 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
144 2026-08-17 23:56 639226072268080268
178 ms 54.243.117.197
143 2026-08-17 23:56 639226072268080268
178 ms 13.223.25.84
142 2026-08-17 23:39 639226062577647657
186 ms 54.243.117.197
141 2026-08-17 23:39 639226062577647657
186 ms 13.223.25.84
140 2026-08-17 22:47 639226031060857136
2180 ms 13.223.25.84
139 2026-08-17 22:47 639226031060857136
2180 ms 54.243.117.197
138 2026-08-17 22:31 639226021535117364
189 ms 13.223.25.84
137 2026-08-17 22:31 639226021535117364
189 ms 54.243.117.197
136 2026-08-17 22:15 639226011884237078
198 ms 54.243.117.197
135 2026-08-17 22:15 639226011884237078
198 ms 13.223.25.84
134 2026-08-17 21:59 639226002309299142
8 ms 54.243.117.197
133 2026-08-17 21:59 639226002309299142
8 ms 13.223.25.84
132 2026-08-17 21:43 639225992791784448
183 ms 54.243.117.197
131 2026-08-17 21:43 639225992791784448
183 ms 13.223.25.84
130 2026-08-17 21:27 639225983045271390
180 ms 54.243.117.197
129 2026-08-17 21:27 639225983045271390
180 ms 13.223.25.84
128 2026-08-17 21:10 639225973246293513
2007 ms 54.243.117.197
127 2026-08-17 21:10 639225973246293513
2007 ms 13.223.25.84
126 2026-08-17 20:54 639225963620186236
122 ms 54.243.117.197
125 2026-08-17 20:54 639225963620186236
122 ms 13.223.25.84
124 2026-08-17 20:38 639225953899183916
136 ms 54.243.117.197
123 2026-08-17 20:38 639225953899183916
136 ms 13.223.25.84
122 2026-08-17 20:22 639225944391528206
196 ms 13.223.25.84
121 2026-08-17 20:22 639225944391528206
196 ms 54.243.117.197
120 2026-08-17 20:06 639225934593254169
193 ms 13.223.25.84
119 2026-08-17 20:06 639225934593254169
193 ms 54.243.117.197
118 2026-08-17 19:50 639225924669984512
181 ms 54.243.117.197
117 2026-08-17 19:50 639225924669984512
181 ms 13.223.25.84
116 2026-08-17 18:57 639225893048561320
99 ms 54.243.117.197
115 2026-08-17 18:57 639225893048561320
99 ms 13.223.25.84
114 2026-08-17 18:41 639225883481298424
178 ms 13.223.25.84
113 2026-08-17 18:41 639225883481298424
178 ms 54.243.117.197
112 2026-08-17 18:25 639225873845394034
182 ms 13.223.25.84
111 2026-08-17 18:25 639225873845394034
182 ms 54.243.117.197
110 2026-08-17 18:09 639225864216078662
184 ms 54.243.117.197
109 2026-08-17 18:09 639225864216078662
184 ms 13.223.25.84
108 2026-08-17 17:53 639225854541857773
150 ms 54.243.117.197
107 2026-08-17 17:53 639225854541857773
150 ms 13.223.25.84
106 2026-08-17 17:36 639225844733604072
165 ms 13.223.25.84
105 2026-08-17 17:36 639225844733604072
165 ms 54.243.117.197
104 2026-08-17 17:20 639225835085229232
190 ms 13.223.25.84
103 2026-08-17 17:20 639225835085229232
190 ms 54.243.117.197
102 2026-08-17 17:04 639225825349373981
123 ms 13.223.25.84
101 2026-08-17 17:04 639225825349373981
123 ms 54.243.117.197
100 2026-08-17 16:48 639225815690604161
109 ms 13.223.25.84
99 2026-08-17 16:48 639225815690604161
109 ms 54.243.117.197
98 2026-08-17 16:32 639225805952472306
206 ms 54.243.117.197
97 2026-08-17 16:32 639225805952472306
206 ms 13.223.25.84
96 2026-08-17 16:15 639225796264729638
191 ms 54.243.117.197
95 2026-08-17 16:15 639225796264729638
191 ms 13.223.25.84
94 2026-08-17 15:59 639225786326499329
184 ms 13.223.25.84
93 2026-08-17 15:59 639225786326499329
184 ms 54.243.117.197
92 2026-08-17 15:06 639225754798130711
188 ms 13.223.25.84
91 2026-08-17 15:06 639225754798130711
188 ms 54.243.117.197
90 2026-08-17 14:50 639225745123193922
197 ms 13.223.25.84
89 2026-08-17 14:50 639225745123193922
197 ms 54.243.117.197
88 2026-08-17 14:34 639225735540597271
16 ms 13.223.25.84
87 2026-08-17 14:34 639225735540597271
16 ms 54.243.117.197
86 2026-08-17 14:18 639225725894857396
2149 ms 13.223.25.84
85 2026-08-17 14:18 639225725894857396
2149 ms 54.243.117.197
84 2026-08-17 14:02 639225716249606913
116 ms 13.223.25.84
83 2026-08-17 14:02 639225716249606913
116 ms 54.243.117.197
82 2026-08-17 13:46 639225706638238179
181 ms 13.223.25.84
81 2026-08-17 13:46 639225706638238179
181 ms 54.243.117.197
80 2026-08-17 13:30 639225696949691423
181 ms 54.243.117.197
79 2026-08-17 13:30 639225696949691423
181 ms 13.223.25.84
78 2026-08-17 13:14 639225687286186336
102 ms 54.243.117.197
77 2026-08-17 13:14 639225687286186336
102 ms 13.223.25.84
76 2026-08-17 12:58 639225677679573133
2013 ms 54.243.117.197
75 2026-08-17 12:58 639225677679573133
2013 ms 13.223.25.84
74 2026-08-17 12:41 639225667957861024
10 ms 54.243.117.197
73 2026-08-17 12:41 639225667957861024
10 ms 13.223.25.84
72 2026-08-17 12:25 639225658298791618
120 ms 13.223.25.84
71 2026-08-17 12:25 639225658298791618
120 ms 54.243.117.197
70 2026-08-17 12:09 639225648583652785
135 ms 54.243.117.197
69 2026-08-17 12:09 639225648583652785
135 ms 13.223.25.84
68 2026-08-17 11:17 639225617000524308
180 ms 54.243.117.197
67 2026-08-17 11:17 639225617000524308
180 ms 13.223.25.84
66 2026-08-17 11:01 639225607668541600
181 ms 13.223.25.84
65 2026-08-17 11:01 639225607668541600
181 ms 54.243.117.197
64 2026-08-17 10:45 639225598117279238
113 ms 13.223.25.84
63 2026-08-17 10:45 639225598117279238
113 ms 54.243.117.197
62 2026-08-17 10:29 639225588751002710
2143 ms 54.243.117.197
61 2026-08-17 10:29 639225588751002710
2143 ms 13.223.25.84
60 2026-08-17 10:14 639225579295831051
108 ms 54.243.117.197
59 2026-08-17 10:14 639225579295831051
108 ms 13.223.25.84
58 2026-08-17 09:58 639225569761469940
96 ms 54.243.117.197
57 2026-08-17 09:58 639225569761469940
96 ms 13.223.25.84
56 2026-08-17 09:42 639225560161422333
729 ms 54.243.117.197
55 2026-08-17 09:42 639225560161422333
729 ms 13.223.25.84
54 2026-08-17 09:26 639225550739955565
184 ms 13.223.25.84
53 2026-08-17 09:26 639225550739955565
184 ms 54.243.117.197
52 2026-08-17 09:10 639225541125222426
185 ms 54.243.117.197
51 2026-08-17 09:10 639225541125222426
185 ms 13.223.25.84
50 2026-08-17 08:54 639225531526675983
179 ms 13.223.25.84
49 2026-08-17 08:54 639225531526675983
179 ms 54.243.117.197
48 2026-08-17 08:38 639225521915528222
198 ms 54.243.117.197
47 2026-08-17 08:38 639225521915528222
198 ms 13.223.25.84
46 2026-08-17 08:22 639225512148151789
193 ms 54.243.117.197
45 2026-08-17 08:22 639225512148151789
193 ms 13.223.25.84
44 2026-08-17 07:29 639225480786142412
181 ms 13.223.25.84
43 2026-08-17 07:29 639225480786142412
181 ms 54.243.117.197
42 2026-08-17 07:14 639225471394348551
181 ms 13.223.25.84
41 2026-08-17 07:14 639225471394348551
181 ms 54.243.117.197
40 2026-08-17 06:58 639225462031685068
179 ms 54.243.117.197
39 2026-08-17 06:58 639225462031685068
179 ms 13.223.25.84
38 2026-08-17 06:42 639225452639458328
31 ms 54.243.117.197
37 2026-08-17 06:42 639225452639458328
31 ms 13.223.25.84
36 2026-08-17 06:27 639225443300966543
196 ms 13.223.25.84
35 2026-08-17 06:27 639225443300966543
196 ms 54.243.117.197
34 2026-08-17 06:11 639225433880499379
180 ms 13.223.25.84
33 2026-08-17 06:11 639225433880499379
180 ms 54.243.117.197
32 2026-08-17 05:55 639225424395198277
2165 ms 54.243.117.197
31 2026-08-17 05:55 639225424395198277
2165 ms 13.223.25.84
30 2026-08-17 05:40 639225414744137487
180 ms 13.223.25.84
29 2026-08-17 05:40 639225414744137487
180 ms 54.243.117.197
28 2026-08-17 05:23 639225405186783164
215 ms 13.223.25.84
27 2026-08-17 05:23 639225405186783164
215 ms 54.243.117.197
26 2026-08-17 05:08 639225395563669822
9 ms 54.243.117.197
25 2026-08-17 05:08 639225395563669822
9 ms 13.223.25.84
24 2026-08-17 04:51 639225386076645158
195 ms 13.223.25.84
23 2026-08-17 04:51 639225386076645158
195 ms 54.243.117.197
22 2026-08-17 04:36 639225376620669704
141 ms 13.223.25.84
21 2026-08-17 04:36 639225376620669704
141 ms 54.243.117.197
20 2026-08-17 03:44 639225345580892706
178 ms 54.243.117.197
19 2026-08-17 03:44 639225345580892706
178 ms 13.223.25.84
18 2026-08-17 03:28 639225336207383710
98 ms 13.223.25.84
17 2026-08-17 03:28 639225336207383710
98 ms 54.243.117.197
16 2026-08-17 03:13 639225326726565001
178 ms 13.223.25.84
15 2026-08-17 03:13 639225326726565001
178 ms 54.243.117.197
14 2026-08-17 02:57 639225317249271010
116 ms 13.223.25.84
13 2026-08-17 02:57 639225317249271010
116 ms 54.243.117.197
12 2026-08-17 02:05 639225286280886044
264 ms 54.243.117.197
11 2026-08-17 02:05 639225286280886044
264 ms 13.223.25.84
10 2026-08-17 01:50 639225276872567548
176 ms 54.243.117.197
9 2026-08-17 01:50 639225276872567548
176 ms 13.223.25.84
8 2026-08-17 01:34 639225267353865348
177 ms 54.243.117.197
7 2026-08-17 01:34 639225267353865348
177 ms 13.223.25.84
6 2026-08-17 01:18 639225258033914248
179 ms 13.223.25.84
5 2026-08-17 01:18 639225258033914248
179 ms 54.243.117.197
4 2026-08-17 00:26 639225226652221583
113 ms 13.223.25.84
3 2026-08-17 00:26 639225226652221583
113 ms 54.243.117.197
2 2026-08-17 00:10 639225217156387684
127 ms 54.243.117.197
1 2026-08-17 00:10 639225217156387684
127 ms 13.223.25.84