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 2026-08-09. For this date, NameServerHistory found 154 DNS check records, 154 successful responses, 0 failed responses, and 406 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

154

Historical checks stored for this nameserver on selected date

Average Latency

406 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:16

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

154

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 2026-08-09 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
154 2026-08-09 23:16 639219137912168440
200 ms 13.223.25.84
153 2026-08-09 23:16 639219137912168440
200 ms 54.243.117.197
152 2026-08-09 23:01 639219129014206359
135 ms 13.223.25.84
151 2026-08-09 23:01 639219129014206359
135 ms 54.243.117.197
150 2026-08-09 22:47 639219120129816185
127 ms 54.243.117.197
149 2026-08-09 22:47 639219120129816185
127 ms 13.223.25.84
148 2026-08-09 22:32 639219111180200055
2107 ms 13.223.25.84
147 2026-08-09 22:32 639219111180200055
2107 ms 54.243.117.197
146 2026-08-09 22:17 639219102397272208
178 ms 54.243.117.197
145 2026-08-09 22:17 639219102397272208
178 ms 13.223.25.84
144 2026-08-09 22:02 639219093318422880
181 ms 54.243.117.197
143 2026-08-09 22:02 639219093318422880
181 ms 13.223.25.84
142 2026-08-09 21:47 639219084400315753
123 ms 13.223.25.84
141 2026-08-09 21:47 639219084400315753
123 ms 54.243.117.197
140 2026-08-09 21:32 639219075254551587
213 ms 13.223.25.84
139 2026-08-09 21:32 639219075254551587
213 ms 54.243.117.197
138 2026-08-09 21:16 639219065729192158
178 ms 54.243.117.197
137 2026-08-09 21:16 639219065729192158
178 ms 13.223.25.84
136 2026-08-09 21:01 639219056747802098
210 ms 13.223.25.84
135 2026-08-09 21:01 639219056747802098
210 ms 54.243.117.197
134 2026-08-09 20:46 639219047713450952
199 ms 54.243.117.197
133 2026-08-09 20:46 639219047713450952
199 ms 13.223.25.84
132 2026-08-09 20:31 639219038561445315
182 ms 54.243.117.197
131 2026-08-09 20:31 639219038561445315
182 ms 13.223.25.84
130 2026-08-09 19:39 639219007390383771
183 ms 13.223.25.84
129 2026-08-09 19:39 639219007390383771
183 ms 54.243.117.197
128 2026-08-09 19:24 639218998523265596
181 ms 54.243.117.197
127 2026-08-09 19:24 639218998523265596
181 ms 13.223.25.84
126 2026-08-09 19:09 639218989631630804
100 ms 54.243.117.197
125 2026-08-09 19:09 639218989631630804
100 ms 13.223.25.84
124 2026-08-09 18:55 639218980808450892
2122 ms 13.223.25.84
123 2026-08-09 18:55 639218980808450892
2122 ms 54.243.117.197
122 2026-08-09 18:40 639218971852160604
148 ms 54.243.117.197
121 2026-08-09 18:40 639218971852160604
148 ms 13.223.25.84
120 2026-08-09 18:24 639218962783650906
167 ms 54.243.117.197
119 2026-08-09 18:24 639218962783650906
167 ms 13.223.25.84
118 2026-08-09 18:09 639218953792820819
163 ms 13.223.25.84
117 2026-08-09 18:09 639218953792820819
163 ms 54.243.117.197
116 2026-08-09 17:55 639218944959692876
177 ms 13.223.25.84
115 2026-08-09 17:55 639218944959692876
177 ms 54.243.117.197
114 2026-08-09 17:40 639218936169104506
187 ms 13.223.25.84
113 2026-08-09 17:40 639218936169104506
187 ms 54.243.117.197
112 2026-08-09 17:25 639218927166062556
211 ms 13.223.25.84
111 2026-08-09 17:25 639218927166062556
211 ms 54.243.117.197
110 2026-08-09 17:10 639218918015715420
182 ms 13.223.25.84
109 2026-08-09 17:10 639218918015715420
182 ms 54.243.117.197
108 2026-08-09 16:55 639218908881852638
144 ms 54.243.117.197
107 2026-08-09 16:55 639218908881852638
144 ms 13.223.25.84
106 2026-08-09 16:03 639218877956262035
179 ms 13.223.25.84
105 2026-08-09 16:03 639218877956262035
179 ms 54.243.117.197
104 2026-08-09 15:48 639218869143729797
96 ms 54.243.117.197
103 2026-08-09 15:48 639218869143729797
96 ms 13.223.25.84
102 2026-08-09 15:34 639218860485298832
179 ms 13.223.25.84
101 2026-08-09 15:34 639218860485298832
179 ms 54.243.117.197
100 2026-08-09 15:19 639218851607906747
106 ms 13.223.25.84
99 2026-08-09 15:19 639218851607906747
106 ms 54.243.117.197
98 2026-08-09 15:04 639218842720839568
2103 ms 13.223.25.84
97 2026-08-09 15:04 639218842720839568
2103 ms 54.243.117.197
96 2026-08-09 14:50 639218833878788864
130 ms 54.243.117.197
95 2026-08-09 14:50 639218833878788864
130 ms 13.223.25.84
94 2026-08-09 14:35 639218825180862573
113 ms 13.223.25.84
93 2026-08-09 14:35 639218825180862573
113 ms 54.243.117.197
92 2026-08-09 14:21 639218816469621951
179 ms 54.243.117.197
91 2026-08-09 14:21 639218816469621951
179 ms 13.223.25.84
90 2026-08-09 14:06 639218807685036212
27 ms 54.243.117.197
89 2026-08-09 14:06 639218807685036212
27 ms 13.223.25.84
88 2026-08-09 13:51 639218798978271509
132 ms 54.243.117.197
87 2026-08-09 13:51 639218798978271509
132 ms 13.223.25.84
86 2026-08-09 13:37 639218790065423597
181 ms 54.243.117.197
85 2026-08-09 13:37 639218790065423597
181 ms 13.223.25.84
84 2026-08-09 13:22 639218781304584862
7 ms 13.223.25.84
83 2026-08-09 13:22 639218781304584862
7 ms 54.243.117.197
82 2026-08-09 12:29 639218750311179000
194 ms 54.243.117.197
81 2026-08-09 12:29 639218750311179000
194 ms 13.223.25.84
80 2026-08-09 12:15 639218741750420268
39 ms 13.223.25.84
79 2026-08-09 12:15 639218741750420268
39 ms 54.243.117.197
78 2026-08-09 12:00 639218733057535576
96 ms 54.243.117.197
77 2026-08-09 12:00 639218733057535576
96 ms 13.223.25.84
76 2026-08-09 11:46 639218724471329044
189 ms 13.223.25.84
75 2026-08-09 11:46 639218724471329044
189 ms 54.243.117.197
74 2026-08-09 11:32 639218715911974203
119 ms 54.243.117.197
73 2026-08-09 11:32 639218715911974203
119 ms 13.223.25.84
72 2026-08-09 11:17 639218707310812834
122 ms 13.223.25.84
71 2026-08-09 11:17 639218707310812834
122 ms 54.243.117.197
70 2026-08-09 11:03 639218698790485612
211 ms 13.223.25.84
69 2026-08-09 11:03 639218698790485612
211 ms 54.243.117.197
68 2026-08-09 10:49 639218690367692706
209 ms 13.223.25.84
67 2026-08-09 10:49 639218690367692706
209 ms 54.243.117.197
66 2026-08-09 10:35 639218681923173883
2141 ms 13.223.25.84
65 2026-08-09 10:35 639218681923173883
2141 ms 54.243.117.197
64 2026-08-09 10:21 639218673547179738
3519 ms 13.223.25.84
63 2026-08-09 10:21 639218673547179738
3519 ms 54.243.117.197
62 2026-08-09 10:07 639218664890274867
98 ms 13.223.25.84
61 2026-08-09 10:07 639218664890274867
98 ms 54.243.117.197
60 2026-08-09 09:52 639218656036928157
116 ms 54.243.117.197
59 2026-08-09 09:52 639218656036928157
116 ms 13.223.25.84
58 2026-08-09 08:59 639218624808018222
202 ms 13.223.25.84
57 2026-08-09 08:59 639218624808018222
202 ms 54.243.117.197
56 2026-08-09 08:45 639218616243340806
112 ms 54.243.117.197
55 2026-08-09 08:45 639218616243340806
112 ms 13.223.25.84
54 2026-08-09 08:30 639218607397811973
2123 ms 13.223.25.84
53 2026-08-09 08:30 639218607397811973
2123 ms 54.243.117.197
52 2026-08-09 08:16 639218598812444454
180 ms 54.243.117.197
51 2026-08-09 08:16 639218598812444454
180 ms 13.223.25.84
50 2026-08-09 08:01 639218590219570048
123 ms 54.243.117.197
49 2026-08-09 08:01 639218590219570048
123 ms 13.223.25.84
48 2026-08-09 07:47 639218581690210758
2170 ms 54.243.117.197
47 2026-08-09 07:47 639218581690210758
2170 ms 13.223.25.84
46 2026-08-09 07:33 639218573057388822
188 ms 54.243.117.197
45 2026-08-09 07:33 639218573057388822
188 ms 13.223.25.84
44 2026-08-09 07:18 639218564408781785
110 ms 13.223.25.84
43 2026-08-09 07:18 639218564408781785
110 ms 54.243.117.197
42 2026-08-09 07:04 639218555767188482
7 ms 54.243.117.197
41 2026-08-09 07:04 639218555767188482
7 ms 13.223.25.84
40 2026-08-09 06:50 639218547142705295
182 ms 13.223.25.84
39 2026-08-09 06:50 639218547142705295
182 ms 54.243.117.197
38 2026-08-09 06:34 639218538090114532
180 ms 54.243.117.197
37 2026-08-09 06:34 639218538090114532
180 ms 13.223.25.84
36 2026-08-09 06:20 639218529257910584
187 ms 13.223.25.84
35 2026-08-09 06:20 639218529257910584
187 ms 54.243.117.197
34 2026-08-09 05:27 639218498473231858
2019 ms 54.243.117.197
33 2026-08-09 05:27 639218498473231858
2019 ms 13.223.25.84
32 2026-08-09 05:13 639218489802113995
195 ms 54.243.117.197
31 2026-08-09 05:13 639218489802113995
195 ms 13.223.25.84
30 2026-08-09 04:58 639218481006804516
100 ms 54.243.117.197
29 2026-08-09 04:58 639218481006804516
100 ms 13.223.25.84
28 2026-08-09 04:43 639218472048712427
677 ms 13.223.25.84
27 2026-08-09 04:43 639218472048712427
677 ms 54.243.117.197
26 2026-08-09 04:28 639218463224432974
49 ms 54.243.117.197
25 2026-08-09 04:28 639218463224432974
49 ms 13.223.25.84
24 2026-08-09 04:14 639218454384107526
179 ms 54.243.117.197
23 2026-08-09 04:14 639218454384107526
179 ms 13.223.25.84
22 2026-08-09 03:59 639218445331231791
191 ms 13.223.25.84
21 2026-08-09 03:59 639218445331231791
191 ms 54.243.117.197
20 2026-08-09 03:44 639218436285215733
116 ms 13.223.25.84
19 2026-08-09 03:44 639218436285215733
116 ms 54.243.117.197
18 2026-08-09 03:29 639218427289555123
190 ms 13.223.25.84
17 2026-08-09 03:29 639218427289555123
190 ms 54.243.117.197
16 2026-08-09 03:13 639218418227819981
143 ms 54.243.117.197
15 2026-08-09 03:13 639218418227819981
143 ms 13.223.25.84
14 2026-08-09 02:58 639218409119503123
179 ms 54.243.117.197
13 2026-08-09 02:58 639218409119503123
179 ms 13.223.25.84
12 2026-08-09 02:43 639218399771712154
2134 ms 13.223.25.84
11 2026-08-09 02:43 639218399771712154
2134 ms 54.243.117.197
10 2026-08-09 01:51 639218368648652303
98 ms 54.243.117.197
9 2026-08-09 01:51 639218368648652303
98 ms 13.223.25.84
8 2026-08-09 01:36 639218359569598460
141 ms 54.243.117.197
7 2026-08-09 01:36 639218359569598460
141 ms 13.223.25.84
6 2026-08-09 01:21 639218350555429902
182 ms 54.243.117.197
5 2026-08-09 01:21 639218350555429902
182 ms 13.223.25.84
4 2026-08-09 01:05 639218341311543299
185 ms 54.243.117.197
3 2026-08-09 01:05 639218341311543299
185 ms 13.223.25.84
2 2026-08-09 00:13 639218309981981465
228 ms 13.223.25.84
1 2026-08-09 00:13 639218309981981465
228 ms 54.243.117.197