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 2026-08-18. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 249 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

150

Historical checks stored for this nameserver on selected date

Average Latency

249 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:54

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

150

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 2026-08-18 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
150 2026-08-18 23:54 639226935204800669
192 ms 13.223.25.84
149 2026-08-18 23:54 639226935204800669
192 ms 54.243.117.197
148 2026-08-18 23:37 639226925298919497
3 ms 13.223.25.84
147 2026-08-18 23:37 639226925298919497
3 ms 54.243.117.197
146 2026-08-18 23:21 639226915487885053
191 ms 13.223.25.84
145 2026-08-18 23:21 639226915487885053
191 ms 54.243.117.197
144 2026-08-18 23:04 639226905465760034
182 ms 13.223.25.84
143 2026-08-18 23:04 639226905465760034
182 ms 54.243.117.197
142 2026-08-18 22:47 639226895378104692
9 ms 13.223.25.84
141 2026-08-18 22:47 639226895378104692
9 ms 54.243.117.197
140 2026-08-18 21:54 639226863374232622
180 ms 13.223.25.84
139 2026-08-18 21:54 639226863374232622
180 ms 54.243.117.197
138 2026-08-18 21:38 639226853698516058
188 ms 54.243.117.197
137 2026-08-18 21:38 639226853698516058
188 ms 13.223.25.84
136 2026-08-18 21:21 639226843797360601
180 ms 54.243.117.197
135 2026-08-18 21:21 639226843797360601
180 ms 13.223.25.84
134 2026-08-18 21:05 639226834046588155
139 ms 13.223.25.84
133 2026-08-18 21:05 639226834046588155
139 ms 54.243.117.197
132 2026-08-18 20:49 639226824234488533
98 ms 54.243.117.197
131 2026-08-18 20:49 639226824234488533
98 ms 13.223.25.84
130 2026-08-18 20:32 639226814549928621
180 ms 54.243.117.197
129 2026-08-18 20:32 639226814549928621
180 ms 13.223.25.84
128 2026-08-18 20:16 639226804721432353
122 ms 54.243.117.197
127 2026-08-18 20:16 639226804721432353
122 ms 13.223.25.84
126 2026-08-18 20:00 639226795048828184
186 ms 54.243.117.197
125 2026-08-18 20:00 639226795048828184
186 ms 13.223.25.84
124 2026-08-18 19:44 639226785202482420
20 ms 13.223.25.84
123 2026-08-18 19:44 639226785202482420
20 ms 54.243.117.197
122 2026-08-18 19:27 639226775309362607
11 ms 54.243.117.197
121 2026-08-18 19:27 639226775309362607
11 ms 13.223.25.84
120 2026-08-18 19:11 639226765406586155
191 ms 13.223.25.84
119 2026-08-18 19:11 639226765406586155
191 ms 54.243.117.197
118 2026-08-18 18:54 639226755437790519
230 ms 54.243.117.197
117 2026-08-18 18:54 639226755437790519
230 ms 13.223.25.84
116 2026-08-18 18:01 639226723856194457
142 ms 13.223.25.84
115 2026-08-18 18:01 639226723856194457
142 ms 54.243.117.197
114 2026-08-18 17:45 639226714050583422
179 ms 13.223.25.84
113 2026-08-18 17:45 639226714050583422
179 ms 54.243.117.197
112 2026-08-18 17:29 639226704236499724
211 ms 13.223.25.84
111 2026-08-18 17:29 639226704236499724
211 ms 54.243.117.197
110 2026-08-18 17:12 639226694184520163
28 ms 54.243.117.197
109 2026-08-18 17:12 639226694184520163
28 ms 13.223.25.84
108 2026-08-18 16:55 639226684161203477
134 ms 54.243.117.197
107 2026-08-18 16:55 639226684161203477
134 ms 13.223.25.84
106 2026-08-18 16:39 639226674305430109
2097 ms 13.223.25.84
105 2026-08-18 16:39 639226674305430109
2097 ms 54.243.117.197
104 2026-08-18 16:22 639226664489607984
202 ms 54.243.117.197
103 2026-08-18 16:22 639226664489607984
202 ms 13.223.25.84
102 2026-08-18 16:06 639226654533111667
178 ms 13.223.25.84
101 2026-08-18 16:06 639226654533111667
178 ms 54.243.117.197
100 2026-08-18 15:50 639226644778594725
199 ms 13.223.25.84
99 2026-08-18 15:50 639226644778594725
199 ms 54.243.117.197
98 2026-08-18 15:33 639226634901553621
202 ms 54.243.117.197
97 2026-08-18 15:33 639226634901553621
202 ms 13.223.25.84
96 2026-08-18 15:17 639226624921864967
181 ms 13.223.25.84
95 2026-08-18 15:17 639226624921864967
181 ms 54.243.117.197
94 2026-08-18 15:00 639226614939419403
18 ms 13.223.25.84
93 2026-08-18 15:00 639226614939419403
18 ms 54.243.117.197
92 2026-08-18 14:07 639226583021074771
183 ms 13.223.25.84
91 2026-08-18 14:07 639226583021074771
183 ms 54.243.117.197
90 2026-08-18 13:50 639226573279933585
185 ms 54.243.117.197
89 2026-08-18 13:50 639226573279933585
185 ms 13.223.25.84
88 2026-08-18 13:34 639226563494036301
186 ms 13.223.25.84
87 2026-08-18 13:34 639226563494036301
186 ms 54.243.117.197
86 2026-08-18 13:18 639226553708216256
182 ms 54.243.117.197
85 2026-08-18 13:18 639226553708216256
182 ms 13.223.25.84
84 2026-08-18 13:02 639226544003734815
183 ms 54.243.117.197
83 2026-08-18 13:02 639226544003734815
183 ms 13.223.25.84
82 2026-08-18 12:45 639226534105733155
148 ms 13.223.25.84
81 2026-08-18 12:45 639226534105733155
148 ms 54.243.117.197
80 2026-08-18 12:29 639226524298118898
196 ms 54.243.117.197
79 2026-08-18 12:29 639226524298118898
196 ms 13.223.25.84
78 2026-08-18 12:12 639226514525195335
179 ms 13.223.25.84
77 2026-08-18 12:12 639226514525195335
179 ms 54.243.117.197
76 2026-08-18 11:56 639226504703635320
192 ms 13.223.25.84
75 2026-08-18 11:56 639226504703635320
192 ms 54.243.117.197
74 2026-08-18 11:40 639226494737271720
182 ms 13.223.25.84
73 2026-08-18 11:40 639226494737271720
182 ms 54.243.117.197
72 2026-08-18 11:23 639226485005027236
182 ms 13.223.25.84
71 2026-08-18 11:23 639226485005027236
182 ms 54.243.117.197
70 2026-08-18 11:07 639226475133236105
213 ms 13.223.25.84
69 2026-08-18 11:07 639226475133236105
213 ms 54.243.117.197
68 2026-08-18 10:13 639226442975077052
112 ms 13.223.25.84
67 2026-08-18 10:13 639226442975077052
112 ms 54.243.117.197
66 2026-08-18 09:57 639226433317932039
180 ms 54.243.117.197
65 2026-08-18 09:57 639226433317932039
180 ms 13.223.25.84
64 2026-08-18 09:41 639226423688431096
5 ms 13.223.25.84
63 2026-08-18 09:41 639226423688431096
5 ms 54.243.117.197
62 2026-08-18 09:25 639226413998250045
6 ms 13.223.25.84
61 2026-08-18 09:25 639226413998250045
6 ms 54.243.117.197
60 2026-08-18 09:09 639226404284554875
195 ms 13.223.25.84
59 2026-08-18 09:09 639226404284554875
195 ms 54.243.117.197
58 2026-08-18 08:53 639226394637043309
3 ms 13.223.25.84
57 2026-08-18 08:53 639226394637043309
3 ms 54.243.117.197
56 2026-08-18 08:36 639226385052447582
7 ms 54.243.117.197
55 2026-08-18 08:36 639226385052447582
7 ms 13.223.25.84
54 2026-08-18 08:21 639226375506189603
2058 ms 13.223.25.84
53 2026-08-18 08:21 639226375506189603
2058 ms 54.243.117.197
52 2026-08-18 08:04 639226365690646426
457 ms 54.243.117.197
51 2026-08-18 08:04 639226365690646426
457 ms 13.223.25.84
50 2026-08-18 07:48 639226355771007701
180 ms 54.243.117.197
49 2026-08-18 07:48 639226355771007701
180 ms 13.223.25.84
48 2026-08-18 07:31 639226345946269369
183 ms 13.223.25.84
47 2026-08-18 07:31 639226345946269369
183 ms 54.243.117.197
46 2026-08-18 07:15 639226336241601848
183 ms 13.223.25.84
45 2026-08-18 07:15 639226336241601848
183 ms 54.243.117.197
44 2026-08-18 06:23 639226304950675290
3 ms 13.223.25.84
43 2026-08-18 06:23 639226304950675290
3 ms 54.243.117.197
42 2026-08-18 06:07 639226295324754616
4 ms 13.223.25.84
41 2026-08-18 06:07 639226295324754616
4 ms 54.243.117.197
40 2026-08-18 05:51 639226285824640601
168 ms 13.223.25.84
39 2026-08-18 05:51 639226285824640601
168 ms 54.243.117.197
38 2026-08-18 05:35 639226276321223917
232 ms 54.243.117.197
37 2026-08-18 05:35 639226276321223917
232 ms 13.223.25.84
36 2026-08-18 05:20 639226266800200046
197 ms 54.243.117.197
35 2026-08-18 05:20 639226266800200046
197 ms 13.223.25.84
34 2026-08-18 05:04 639226256958066164
6 ms 54.243.117.197
33 2026-08-18 05:04 639226256958066164
6 ms 13.223.25.84
32 2026-08-18 04:47 639226247432364597
181 ms 13.223.25.84
31 2026-08-18 04:47 639226247432364597
181 ms 54.243.117.197
30 2026-08-18 04:31 639226237703388552
182 ms 54.243.117.197
29 2026-08-18 04:31 639226237703388552
182 ms 13.223.25.84
28 2026-08-18 04:15 639226227937569589
141 ms 54.243.117.197
27 2026-08-18 04:15 639226227937569589
141 ms 13.223.25.84
26 2026-08-18 03:59 639226218052465471
35 ms 13.223.25.84
25 2026-08-18 03:59 639226218052465471
35 ms 54.243.117.197
24 2026-08-18 03:42 639226208429623997
99 ms 54.243.117.197
23 2026-08-18 03:42 639226208429623997
99 ms 13.223.25.84
22 2026-08-18 03:26 639226198800675295
180 ms 54.243.117.197
21 2026-08-18 03:26 639226198800675295
180 ms 13.223.25.84
20 2026-08-18 02:34 639226167722042574
181 ms 13.223.25.84
19 2026-08-18 02:34 639226167722042574
181 ms 54.243.117.197
18 2026-08-18 02:19 639226158277924383
2003 ms 54.243.117.197
17 2026-08-18 02:19 639226158277924383
2003 ms 13.223.25.84
16 2026-08-18 02:03 639226148757810592
179 ms 13.223.25.84
15 2026-08-18 02:03 639226148757810592
179 ms 54.243.117.197
14 2026-08-18 01:47 639226139348611045
2217 ms 54.243.117.197
13 2026-08-18 01:47 639226139348611045
2217 ms 13.223.25.84
12 2026-08-18 01:31 639226129823462907
181 ms 13.223.25.84
11 2026-08-18 01:31 639226129823462907
181 ms 54.243.117.197
10 2026-08-18 01:15 639226120218260005
2 ms 54.243.117.197
9 2026-08-18 01:15 639226120218260005
2 ms 13.223.25.84
8 2026-08-18 01:00 639226110875503904
213 ms 54.243.117.197
7 2026-08-18 01:00 639226110875503904
213 ms 13.223.25.84
6 2026-08-18 00:44 639226101376311912
119 ms 13.223.25.84
5 2026-08-18 00:44 639226101376311912
119 ms 54.243.117.197
4 2026-08-18 00:28 639226091924943492
120 ms 13.223.25.84
3 2026-08-18 00:28 639226091924943492
120 ms 54.243.117.197
2 2026-08-18 00:12 639226082133158124
178 ms 54.243.117.197
1 2026-08-18 00:12 639226082133158124
178 ms 13.223.25.84