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 2026-08-10. For this date, NameServerHistory found 162 DNS check records, 162 successful responses, 0 failed responses, and 384 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

162

Historical checks stored for this nameserver on selected date

Average Latency

384 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:45

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

162

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 2026-08-10 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
162 2026-08-10 23:45 639220018272941900
2100 ms 54.243.117.197
161 2026-08-10 23:45 639220018272941900
2100 ms 13.223.25.84
160 2026-08-10 23:30 639220009109892969
178 ms 54.243.117.197
159 2026-08-10 23:30 639220009109892969
178 ms 13.223.25.84
158 2026-08-10 23:14 639220000040489788
95 ms 54.243.117.197
157 2026-08-10 23:14 639220000040489788
95 ms 13.223.25.84
156 2026-08-10 23:00 639219991197135747
179 ms 54.243.117.197
155 2026-08-10 23:00 639219991197135747
179 ms 13.223.25.84
154 2026-08-10 22:44 639219982104540014
103 ms 54.243.117.197
153 2026-08-10 22:44 639219982104540014
103 ms 13.223.25.84
152 2026-08-10 22:30 639219973150300215
177 ms 13.223.25.84
151 2026-08-10 22:30 639219973150300215
177 ms 54.243.117.197
150 2026-08-10 22:14 639219964188486697
7 ms 13.223.25.84
149 2026-08-10 22:14 639219964188486697
7 ms 54.243.117.197
148 2026-08-10 21:59 639219954995921784
181 ms 54.243.117.197
147 2026-08-10 21:59 639219954995921784
181 ms 13.223.25.84
146 2026-08-10 21:44 639219945559908104
184 ms 13.223.25.84
145 2026-08-10 21:44 639219945559908104
184 ms 54.243.117.197
144 2026-08-10 20:51 639219914137782273
184 ms 54.243.117.197
143 2026-08-10 20:51 639219914137782273
184 ms 13.223.25.84
142 2026-08-10 20:36 639219904858355064
2031 ms 13.223.25.84
141 2026-08-10 20:36 639219904858355064
2031 ms 54.243.117.197
140 2026-08-10 20:20 639219895655263396
180 ms 13.223.25.84
139 2026-08-10 20:20 639219895655263396
180 ms 54.243.117.197
138 2026-08-10 20:05 639219886527091074
131 ms 13.223.25.84
137 2026-08-10 20:05 639219886527091074
131 ms 54.243.117.197
136 2026-08-10 19:50 639219877343266628
185 ms 13.223.25.84
135 2026-08-10 19:50 639219877343266628
185 ms 54.243.117.197
134 2026-08-10 19:35 639219868177358195
128 ms 13.223.25.84
133 2026-08-10 19:35 639219868177358195
128 ms 54.243.117.197
132 2026-08-10 19:19 639219859159581515
179 ms 54.243.117.197
131 2026-08-10 19:19 639219859159581515
179 ms 13.223.25.84
130 2026-08-10 19:04 639219850124020182
188 ms 54.243.117.197
129 2026-08-10 19:04 639219850124020182
188 ms 13.223.25.84
128 2026-08-10 18:49 639219840940124840
140 ms 13.223.25.84
127 2026-08-10 18:49 639219840940124840
140 ms 54.243.117.197
126 2026-08-10 18:34 639219831829876486
191 ms 54.243.117.197
125 2026-08-10 18:34 639219831829876486
191 ms 13.223.25.84
124 2026-08-10 18:19 639219822587759143
31 ms 13.223.25.84
123 2026-08-10 18:19 639219822587759143
31 ms 54.243.117.197
122 2026-08-10 18:03 639219813247114428
146 ms 13.223.25.84
121 2026-08-10 18:03 639219813247114428
146 ms 54.243.117.197
120 2026-08-10 17:11 639219781959606396
182 ms 13.223.25.84
119 2026-08-10 17:11 639219781959606396
182 ms 54.243.117.197
118 2026-08-10 16:56 639219772658305431
178 ms 54.243.117.197
117 2026-08-10 16:56 639219772658305431
178 ms 13.223.25.84
116 2026-08-10 16:40 639219763454523027
179 ms 13.223.25.84
115 2026-08-10 16:40 639219763454523027
179 ms 54.243.117.197
114 2026-08-10 16:25 639219754279127815
184 ms 54.243.117.197
113 2026-08-10 16:25 639219754279127815
184 ms 13.223.25.84
112 2026-08-10 16:10 639219745087467767
181 ms 13.223.25.84
111 2026-08-10 16:10 639219745087467767
181 ms 54.243.117.197
110 2026-08-10 15:54 639219735900678107
99 ms 54.243.117.197
109 2026-08-10 15:54 639219735900678107
99 ms 13.223.25.84
108 2026-08-10 15:39 639219726531461979
178 ms 54.243.117.197
107 2026-08-10 15:39 639219726531461979
178 ms 13.223.25.84
106 2026-08-10 15:24 639219717415222156
4 ms 13.223.25.84
105 2026-08-10 15:24 639219717415222156
4 ms 54.243.117.197
104 2026-08-10 15:08 639219708266470863
6 ms 54.243.117.197
103 2026-08-10 15:08 639219708266470863
6 ms 13.223.25.84
102 2026-08-10 14:53 639219699049479559
2105 ms 54.243.117.197
101 2026-08-10 14:53 639219699049479559
2105 ms 13.223.25.84
100 2026-08-10 14:38 639219689775815194
4 ms 54.243.117.197
99 2026-08-10 14:38 639219689775815194
4 ms 13.223.25.84
98 2026-08-10 14:22 639219680511810632
6 ms 13.223.25.84
97 2026-08-10 14:22 639219680511810632
6 ms 54.243.117.197
96 2026-08-10 13:30 639219648997191257
6 ms 13.223.25.84
95 2026-08-10 13:30 639219648997191257
6 ms 54.243.117.197
94 2026-08-10 13:15 639219639938909436
182 ms 54.243.117.197
93 2026-08-10 13:15 639219639938909436
182 ms 13.223.25.84
92 2026-08-10 13:00 639219630718286441
15 ms 13.223.25.84
91 2026-08-10 13:00 639219630718286441
15 ms 54.243.117.197
90 2026-08-10 12:45 639219621472350410
181 ms 54.243.117.197
89 2026-08-10 12:45 639219621472350410
181 ms 13.223.25.84
88 2026-08-10 12:29 639219612500421992
163 ms 54.243.117.197
87 2026-08-10 12:29 639219612500421992
163 ms 13.223.25.84
86 2026-08-10 12:14 639219603383833445
193 ms 13.223.25.84
85 2026-08-10 12:14 639219603383833445
193 ms 54.243.117.197
84 2026-08-10 11:59 639219594143823358
223 ms 13.223.25.84
83 2026-08-10 11:59 639219594143823358
223 ms 54.243.117.197
82 2026-08-10 11:44 639219585053166024
187 ms 13.223.25.84
81 2026-08-10 11:44 639219585053166024
187 ms 54.243.117.197
80 2026-08-10 11:29 639219575885776644
182 ms 54.243.117.197
79 2026-08-10 11:29 639219575885776644
182 ms 13.223.25.84
78 2026-08-10 11:13 639219566844532361
206 ms 54.243.117.197
77 2026-08-10 11:13 639219566844532361
206 ms 13.223.25.84
76 2026-08-10 10:58 639219557705808294
214 ms 13.223.25.84
75 2026-08-10 10:58 639219557705808294
214 ms 54.243.117.197
74 2026-08-10 10:43 639219548482688649
179 ms 54.243.117.197
73 2026-08-10 10:43 639219548482688649
179 ms 13.223.25.84
72 2026-08-10 09:49 639219517492763539
2021 ms 13.223.25.84
71 2026-08-10 09:49 639219517492763539
2021 ms 54.243.117.197
70 2026-08-10 09:34 639219508755773605
198 ms 54.243.117.197
69 2026-08-10 09:34 639219508755773605
198 ms 13.223.25.84
68 2026-08-10 09:19 639219499852103863
2100 ms 54.243.117.197
67 2026-08-10 09:19 639219499852103863
2100 ms 13.223.25.84
66 2026-08-10 09:04 639219490893714387
203 ms 54.243.117.197
65 2026-08-10 09:04 639219490893714387
203 ms 13.223.25.84
64 2026-08-10 08:50 639219482299305521
105 ms 54.243.117.197
63 2026-08-10 08:50 639219482299305521
105 ms 13.223.25.84
62 2026-08-10 08:36 639219473613114853
200 ms 54.243.117.197
61 2026-08-10 08:36 639219473613114853
200 ms 13.223.25.84
60 2026-08-10 08:21 639219465061138643
146 ms 13.223.25.84
59 2026-08-10 08:21 639219465061138643
146 ms 54.243.117.197
58 2026-08-10 08:07 639219456616129015
137 ms 13.223.25.84
57 2026-08-10 08:07 639219456616129015
137 ms 54.243.117.197
56 2026-08-10 07:53 639219447974008557
2009 ms 54.243.117.197
55 2026-08-10 07:53 639219447974008557
2009 ms 13.223.25.84
54 2026-08-10 07:38 639219439498255213
2127 ms 54.243.117.197
53 2026-08-10 07:38 639219439498255213
2127 ms 13.223.25.84
52 2026-08-10 07:24 639219430664872256
192 ms 13.223.25.84
51 2026-08-10 07:24 639219430664872256
192 ms 54.243.117.197
50 2026-08-10 07:09 639219421757560037
2146 ms 13.223.25.84
49 2026-08-10 07:09 639219421757560037
2146 ms 54.243.117.197
48 2026-08-10 06:18 639219390773218684
109 ms 54.243.117.197
47 2026-08-10 06:18 639219390773218684
109 ms 13.223.25.84
46 2026-08-10 06:04 639219382205367722
190 ms 13.223.25.84
45 2026-08-10 06:04 639219382205367722
190 ms 54.243.117.197
44 2026-08-10 05:50 639219373711937615
189 ms 54.243.117.197
43 2026-08-10 05:50 639219373711937615
189 ms 13.223.25.84
42 2026-08-10 05:35 639219365088558404
110 ms 13.223.25.84
41 2026-08-10 05:35 639219365088558404
110 ms 54.243.117.197
40 2026-08-10 05:21 639219356348833255
204 ms 54.243.117.197
39 2026-08-10 05:21 639219356348833255
204 ms 13.223.25.84
38 2026-08-10 05:06 639219347860053478
204 ms 13.223.25.84
37 2026-08-10 05:06 639219347860053478
204 ms 54.243.117.197
36 2026-08-10 04:52 639219339173195121
195 ms 13.223.25.84
35 2026-08-10 04:52 639219339173195121
195 ms 54.243.117.197
34 2026-08-10 04:38 639219330642664669
125 ms 54.243.117.197
33 2026-08-10 04:38 639219330642664669
125 ms 13.223.25.84
32 2026-08-10 04:24 639219322058698995
135 ms 13.223.25.84
31 2026-08-10 04:24 639219322058698995
135 ms 54.243.117.197
30 2026-08-10 04:09 639219313564344199
98 ms 54.243.117.197
29 2026-08-10 04:09 639219313564344199
98 ms 13.223.25.84
28 2026-08-10 03:55 639219304775113236
191 ms 54.243.117.197
27 2026-08-10 03:55 639219304775113236
191 ms 13.223.25.84
26 2026-08-10 03:40 639219295706181119
212 ms 54.243.117.197
25 2026-08-10 03:40 639219295706181119
212 ms 13.223.25.84
24 2026-08-10 02:48 639219264663923254
7 ms 54.243.117.197
23 2026-08-10 02:48 639219264663923254
7 ms 13.223.25.84
22 2026-08-10 02:33 639219256015178099
107 ms 54.243.117.197
21 2026-08-10 02:33 639219256015178099
107 ms 13.223.25.84
20 2026-08-10 02:19 639219247509540188
112 ms 13.223.25.84
19 2026-08-10 02:19 639219247509540188
112 ms 54.243.117.197
18 2026-08-10 02:05 639219238999539092
194 ms 13.223.25.84
17 2026-08-10 02:05 639219238999539092
194 ms 54.243.117.197
16 2026-08-10 01:50 639219230498823902
101 ms 54.243.117.197
15 2026-08-10 01:50 639219230498823902
101 ms 13.223.25.84
14 2026-08-10 01:36 639219221706460911
191 ms 13.223.25.84
13 2026-08-10 01:36 639219221706460911
191 ms 54.243.117.197
12 2026-08-10 01:21 639219212930606887
197 ms 13.223.25.84
11 2026-08-10 01:21 639219212930606887
197 ms 54.243.117.197
10 2026-08-10 01:07 639219204307908525
34 ms 13.223.25.84
9 2026-08-10 01:07 639219204307908525
34 ms 54.243.117.197
8 2026-08-10 00:53 639219195720181470
2169 ms 13.223.25.84
7 2026-08-10 00:53 639219195720181470
2169 ms 54.243.117.197
6 2026-08-10 00:38 639219186898174002
193 ms 54.243.117.197
5 2026-08-10 00:38 639219186898174002
193 ms 13.223.25.84
4 2026-08-10 00:23 639219178004946976
2007 ms 54.243.117.197
3 2026-08-10 00:23 639219178004946976
2007 ms 13.223.25.84
2 2026-08-10 00:08 639219168958805474
99 ms 13.223.25.84
1 2026-08-10 00:08 639219168958805474
99 ms 54.243.117.197