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 2026-08-25. For this date, NameServerHistory found 138 DNS check records, 138 successful responses, 0 failed responses, and 358 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

138

Historical checks stored for this nameserver on selected date

Average Latency

358 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:58

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

138

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 2026-08-25 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
138 2026-08-25 23:58 639232985300872416
181 ms 13.223.25.84
137 2026-08-25 23:58 639232985300872416
181 ms 54.243.117.197
136 2026-08-25 23:40 639232974980190573
7 ms 13.223.25.84
135 2026-08-25 23:40 639232974980190573
7 ms 54.243.117.197
134 2026-08-25 23:23 639232964577050707
104 ms 54.243.117.197
133 2026-08-25 23:23 639232964577050707
104 ms 13.223.25.84
132 2026-08-25 22:29 639232932163142799
131 ms 13.223.25.84
131 2026-08-25 22:29 639232932163142799
131 ms 54.243.117.197
130 2026-08-25 22:12 639232921673215474
187 ms 54.243.117.197
129 2026-08-25 22:12 639232921673215474
187 ms 13.223.25.84
128 2026-08-25 21:54 639232911234504639
184 ms 54.243.117.197
127 2026-08-25 21:54 639232911234504639
184 ms 13.223.25.84
126 2026-08-25 21:37 639232900747078453
132 ms 13.223.25.84
125 2026-08-25 21:37 639232900747078453
132 ms 54.243.117.197
124 2026-08-25 21:19 639232890389222534
150 ms 13.223.25.84
123 2026-08-25 21:19 639232890389222534
150 ms 54.243.117.197
122 2026-08-25 21:02 639232880143390843
188 ms 13.223.25.84
121 2026-08-25 21:02 639232880143390843
188 ms 54.243.117.197
120 2026-08-25 20:45 639232869755024069
2129 ms 54.243.117.197
119 2026-08-25 20:45 639232869755024069
2129 ms 13.223.25.84
118 2026-08-25 20:28 639232859355940346
34 ms 13.223.25.84
117 2026-08-25 20:28 639232859355940346
34 ms 54.243.117.197
116 2026-08-25 20:10 639232848992244953
194 ms 13.223.25.84
115 2026-08-25 20:10 639232848992244953
194 ms 54.243.117.197
114 2026-08-25 19:53 639232838596478500
181 ms 54.243.117.197
113 2026-08-25 19:53 639232838596478500
181 ms 13.223.25.84
112 2026-08-25 19:36 639232828175327683
8 ms 13.223.25.84
111 2026-08-25 19:36 639232828175327683
8 ms 54.243.117.197
110 2026-08-25 19:18 639232817798330473
188 ms 54.243.117.197
109 2026-08-25 19:18 639232817798330473
188 ms 13.223.25.84
108 2026-08-25 18:24 639232785462407552
180 ms 54.243.117.197
107 2026-08-25 18:24 639232785462407552
180 ms 13.223.25.84
106 2026-08-25 18:07 639232775177487032
145 ms 13.223.25.84
105 2026-08-25 18:07 639232775177487032
145 ms 54.243.117.197
104 2026-08-25 17:50 639232764991087115
10 ms 13.223.25.84
103 2026-08-25 17:50 639232764991087115
10 ms 54.243.117.197
102 2026-08-25 17:33 639232754842971478
148 ms 54.243.117.197
101 2026-08-25 17:33 639232754842971478
148 ms 13.223.25.84
100 2026-08-25 17:16 639232744455159107
192 ms 54.243.117.197
99 2026-08-25 17:16 639232744455159107
192 ms 13.223.25.84
98 2026-08-25 16:59 639232734145178231
146 ms 13.223.25.84
97 2026-08-25 16:59 639232734145178231
146 ms 54.243.117.197
96 2026-08-25 16:42 639232723827874402
188 ms 54.243.117.197
95 2026-08-25 16:42 639232723827874402
188 ms 13.223.25.84
94 2026-08-25 16:25 639232713533011892
181 ms 54.243.117.197
93 2026-08-25 16:25 639232713533011892
181 ms 13.223.25.84
92 2026-08-25 16:07 639232703065318207
181 ms 54.243.117.197
91 2026-08-25 16:07 639232703065318207
181 ms 13.223.25.84
90 2026-08-25 15:50 639232692629559470
188 ms 54.243.117.197
89 2026-08-25 15:50 639232692629559470
188 ms 13.223.25.84
88 2026-08-25 15:32 639232682238836475
186 ms 54.243.117.197
87 2026-08-25 15:32 639232682238836475
186 ms 13.223.25.84
86 2026-08-25 15:15 639232671787004306
188 ms 13.223.25.84
85 2026-08-25 15:15 639232671787004306
188 ms 54.243.117.197
84 2026-08-25 14:20 639232638994329666
196 ms 54.243.117.197
83 2026-08-25 14:20 639232638994329666
196 ms 13.223.25.84
82 2026-08-25 14:03 639232628614783237
188 ms 54.243.117.197
81 2026-08-25 14:03 639232628614783237
188 ms 13.223.25.84
80 2026-08-25 13:46 639232618360728578
184 ms 54.243.117.197
79 2026-08-25 13:46 639232618360728578
184 ms 13.223.25.84
78 2026-08-25 13:29 639232608016476376
181 ms 54.243.117.197
77 2026-08-25 13:29 639232608016476376
181 ms 13.223.25.84
76 2026-08-25 13:11 639232597643611557
4 ms 54.243.117.197
75 2026-08-25 13:11 639232597643611557
4 ms 13.223.25.84
74 2026-08-25 12:54 639232587225721862
5 ms 13.223.25.84
73 2026-08-25 12:54 639232587225721862
5 ms 54.243.117.197
72 2026-08-25 12:37 639232576780683689
109 ms 13.223.25.84
71 2026-08-25 12:37 639232576780683689
109 ms 54.243.117.197
70 2026-08-25 12:19 639232566381512620
112 ms 13.223.25.84
69 2026-08-25 12:19 639232566381512620
112 ms 54.243.117.197
68 2026-08-25 12:02 639232556111768563
2119 ms 13.223.25.84
67 2026-08-25 12:02 639232556111768563
2119 ms 54.243.117.197
66 2026-08-25 11:45 639232545839529039
183 ms 54.243.117.197
65 2026-08-25 11:45 639232545839529039
183 ms 13.223.25.84
64 2026-08-25 11:28 639232535349285207
4 ms 54.243.117.197
63 2026-08-25 11:28 639232535349285207
4 ms 13.223.25.84
62 2026-08-25 11:10 639232524938080723
6 ms 54.243.117.197
61 2026-08-25 11:10 639232524938080723
6 ms 13.223.25.84
60 2026-08-25 10:17 639232492740373468
181 ms 54.243.117.197
59 2026-08-25 10:17 639232492740373468
181 ms 13.223.25.84
58 2026-08-25 09:59 639232482235303141
733 ms 54.243.117.197
57 2026-08-25 09:59 639232482235303141
733 ms 13.223.25.84
56 2026-08-25 09:42 639232471861770303
185 ms 13.223.25.84
55 2026-08-25 09:42 639232471861770303
185 ms 54.243.117.197
54 2026-08-25 09:25 639232461630217327
7 ms 13.223.25.84
53 2026-08-25 09:25 639232461630217327
7 ms 54.243.117.197
52 2026-08-25 09:07 639232451282965990
6 ms 54.243.117.197
51 2026-08-25 09:07 639232451282965990
6 ms 13.223.25.84
50 2026-08-25 08:50 639232440814614938
5 ms 54.243.117.197
49 2026-08-25 08:50 639232440814614938
5 ms 13.223.25.84
48 2026-08-25 08:33 639232430410720425
188 ms 13.223.25.84
47 2026-08-25 08:33 639232430410720425
188 ms 54.243.117.197
46 2026-08-25 08:15 639232420003096185
185 ms 13.223.25.84
45 2026-08-25 08:15 639232420003096185
185 ms 54.243.117.197
44 2026-08-25 07:58 639232409467287444
189 ms 54.243.117.197
43 2026-08-25 07:58 639232409467287444
189 ms 13.223.25.84
42 2026-08-25 07:41 639232399077195997
183 ms 54.243.117.197
41 2026-08-25 07:41 639232399077195997
183 ms 13.223.25.84
40 2026-08-25 07:23 639232388731528337
585 ms 13.223.25.84
39 2026-08-25 07:23 639232388731528337
585 ms 54.243.117.197
38 2026-08-25 07:06 639232378288598612
2144 ms 54.243.117.197
37 2026-08-25 07:06 639232378288598612
2144 ms 13.223.25.84
36 2026-08-25 06:12 639232346196373643
184 ms 13.223.25.84
35 2026-08-25 06:12 639232346196373643
184 ms 54.243.117.197
34 2026-08-25 05:55 639232336112370741
2126 ms 54.243.117.197
33 2026-08-25 05:55 639232336112370741
2126 ms 13.223.25.84
32 2026-08-25 05:39 639232326146508970
118 ms 13.223.25.84
31 2026-08-25 05:39 639232326146508970
118 ms 54.243.117.197
30 2026-08-25 05:22 639232316189381720
108 ms 54.243.117.197
29 2026-08-25 05:22 639232316189381720
108 ms 13.223.25.84
28 2026-08-25 05:06 639232306217998913
6 ms 54.243.117.197
27 2026-08-25 05:06 639232306217998913
6 ms 13.223.25.84
26 2026-08-25 04:49 639232296255744174
189 ms 54.243.117.197
25 2026-08-25 04:49 639232296255744174
189 ms 13.223.25.84
24 2026-08-25 04:32 639232286095760789
180 ms 54.243.117.197
23 2026-08-25 04:32 639232286095760789
180 ms 13.223.25.84
22 2026-08-25 04:15 639232276086186273
193 ms 54.243.117.197
21 2026-08-25 04:15 639232276086186273
193 ms 13.223.25.84
20 2026-08-25 03:59 639232265900986425
104 ms 54.243.117.197
19 2026-08-25 03:59 639232265900986425
104 ms 13.223.25.84
18 2026-08-25 03:42 639232255723518075
181 ms 54.243.117.197
17 2026-08-25 03:42 639232255723518075
181 ms 13.223.25.84
16 2026-08-25 03:24 639232245484452890
2178 ms 54.243.117.197
15 2026-08-25 03:24 639232245484452890
2178 ms 13.223.25.84
14 2026-08-25 03:07 639232235157175331
180 ms 13.223.25.84
13 2026-08-25 03:07 639232235157175331
180 ms 54.243.117.197
12 2026-08-25 02:14 639232203197189095
4254 ms 54.243.117.197
11 2026-08-25 02:14 639232203197189095
4254 ms 13.223.25.84
10 2026-08-25 01:57 639232192844564298
177 ms 13.223.25.84
9 2026-08-25 01:57 639232192844564298
177 ms 54.243.117.197
8 2026-08-25 01:39 639232182496008942
180 ms 13.223.25.84
7 2026-08-25 01:39 639232182496008942
180 ms 54.243.117.197
6 2026-08-25 01:22 639232172197053132
180 ms 13.223.25.84
5 2026-08-25 01:22 639232172197053132
180 ms 54.243.117.197
4 2026-08-25 00:29 639232140250307418
178 ms 13.223.25.84
3 2026-08-25 00:29 639232140250307418
178 ms 54.243.117.197
2 2026-08-25 00:12 639232129927860324
181 ms 54.243.117.197
1 2026-08-25 00:12 639232129927860324
181 ms 13.223.25.84