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 2026-08-16. For this date, NameServerHistory found 122 DNS check records, 122 successful responses, 0 failed responses, and 304 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

122

Historical checks stored for this nameserver on selected date

Average Latency

304 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

122

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 2026-08-16 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
122 2026-08-16 23:54 639225207490611656
94 ms 13.223.25.84
121 2026-08-16 23:54 639225207490611656
94 ms 54.243.117.197
120 2026-08-16 23:38 639225198045815385
178 ms 13.223.25.84
119 2026-08-16 23:38 639225198045815385
178 ms 54.243.117.197
118 2026-08-16 22:46 639225166825544741
191 ms 54.243.117.197
117 2026-08-16 22:46 639225166825544741
191 ms 13.223.25.84
116 2026-08-16 22:31 639225157549461269
177 ms 13.223.25.84
115 2026-08-16 22:31 639225157549461269
177 ms 54.243.117.197
114 2026-08-16 22:15 639225147914556308
178 ms 54.243.117.197
113 2026-08-16 22:15 639225147914556308
178 ms 13.223.25.84
112 2026-08-16 21:59 639225138472322960
125 ms 54.243.117.197
111 2026-08-16 21:59 639225138472322960
125 ms 13.223.25.84
110 2026-08-16 21:07 639225107211236826
177 ms 13.223.25.84
109 2026-08-16 21:07 639225107211236826
177 ms 54.243.117.197
108 2026-08-16 20:51 639225097684457510
206 ms 54.243.117.197
107 2026-08-16 20:51 639225097684457510
206 ms 13.223.25.84
106 2026-08-16 20:35 639225087942913396
181 ms 13.223.25.84
105 2026-08-16 20:35 639225087942913396
181 ms 54.243.117.197
104 2026-08-16 20:19 639225078238684183
176 ms 13.223.25.84
103 2026-08-16 20:19 639225078238684183
176 ms 54.243.117.197
102 2026-08-16 19:26 639225046944151094
180 ms 13.223.25.84
101 2026-08-16 19:26 639225046944151094
180 ms 54.243.117.197
100 2026-08-16 19:10 639225037234857231
112 ms 54.243.117.197
99 2026-08-16 19:10 639225037234857231
112 ms 13.223.25.84
98 2026-08-16 18:54 639225027423459920
196 ms 13.223.25.84
97 2026-08-16 18:54 639225027423459920
196 ms 54.243.117.197
96 2026-08-16 18:38 639225017891613027
190 ms 13.223.25.84
95 2026-08-16 18:38 639225017891613027
190 ms 54.243.117.197
94 2026-08-16 17:45 639224986298183527
179 ms 54.243.117.197
93 2026-08-16 17:45 639224986298183527
179 ms 13.223.25.84
92 2026-08-16 17:29 639224976567107023
177 ms 54.243.117.197
91 2026-08-16 17:29 639224976567107023
177 ms 13.223.25.84
90 2026-08-16 17:13 639224966709723386
178 ms 13.223.25.84
89 2026-08-16 17:13 639224966709723386
178 ms 54.243.117.197
88 2026-08-16 16:57 639224957175756942
183 ms 54.243.117.197
87 2026-08-16 16:57 639224957175756942
183 ms 13.223.25.84
86 2026-08-16 16:05 639224925782379869
6 ms 13.223.25.84
85 2026-08-16 16:05 639224925782379869
6 ms 54.243.117.197
84 2026-08-16 15:49 639224916429532459
199 ms 54.243.117.197
83 2026-08-16 15:49 639224916429532459
199 ms 13.223.25.84
82 2026-08-16 15:33 639224906878325623
182 ms 54.243.117.197
81 2026-08-16 15:33 639224906878325623
182 ms 13.223.25.84
80 2026-08-16 15:17 639224897258974385
179 ms 13.223.25.84
79 2026-08-16 15:17 639224897258974385
179 ms 54.243.117.197
78 2026-08-16 14:25 639224866169532828
180 ms 54.243.117.197
77 2026-08-16 14:25 639224866169532828
180 ms 13.223.25.84
76 2026-08-16 14:09 639224856561831915
180 ms 54.243.117.197
75 2026-08-16 14:09 639224856561831915
180 ms 13.223.25.84
74 2026-08-16 13:53 639224846830897794
181 ms 54.243.117.197
73 2026-08-16 13:53 639224846830897794
181 ms 13.223.25.84
72 2026-08-16 13:37 639224836975863283
183 ms 13.223.25.84
71 2026-08-16 13:37 639224836975863283
183 ms 54.243.117.197
70 2026-08-16 12:44 639224804985340946
121 ms 13.223.25.84
69 2026-08-16 12:44 639224804985340946
121 ms 54.243.117.197
68 2026-08-16 12:27 639224795567782333
15 ms 13.223.25.84
67 2026-08-16 12:27 639224795567782333
15 ms 54.243.117.197
66 2026-08-16 12:12 639224785914225250
5 ms 13.223.25.84
65 2026-08-16 12:12 639224785914225250
5 ms 54.243.117.197
64 2026-08-16 11:56 639224776383854998
193 ms 54.243.117.197
63 2026-08-16 11:56 639224776383854998
193 ms 13.223.25.84
62 2026-08-16 11:03 639224744252113993
192 ms 13.223.25.84
61 2026-08-16 11:03 639224744252113993
192 ms 54.243.117.197
60 2026-08-16 10:46 639224734238905542
2007 ms 13.223.25.84
59 2026-08-16 10:46 639224734238905542
2007 ms 54.243.117.197
58 2026-08-16 10:30 639224724335031221
2006 ms 54.243.117.197
57 2026-08-16 10:30 639224724335031221
2006 ms 13.223.25.84
56 2026-08-16 10:13 639224714475244430
122 ms 13.223.25.84
55 2026-08-16 10:13 639224714475244430
122 ms 54.243.117.197
54 2026-08-16 09:18 639224681063874153
180 ms 54.243.117.197
53 2026-08-16 09:18 639224681063874153
180 ms 13.223.25.84
52 2026-08-16 09:01 639224671038956665
190 ms 54.243.117.197
51 2026-08-16 09:01 639224671038956665
190 ms 13.223.25.84
50 2026-08-16 08:44 639224661079806122
183 ms 13.223.25.84
49 2026-08-16 08:44 639224661079806122
183 ms 54.243.117.197
48 2026-08-16 08:27 639224651169993038
178 ms 13.223.25.84
47 2026-08-16 08:27 639224651169993038
178 ms 54.243.117.197
46 2026-08-16 07:33 639224618882283050
179 ms 13.223.25.84
45 2026-08-16 07:33 639224618882283050
179 ms 54.243.117.197
44 2026-08-16 07:17 639224609519965372
2104 ms 54.243.117.197
43 2026-08-16 07:17 639224609519965372
2104 ms 13.223.25.84
42 2026-08-16 07:01 639224599969658888
104 ms 54.243.117.197
41 2026-08-16 07:01 639224599969658888
104 ms 13.223.25.84
40 2026-08-16 06:45 639224590360343307
2020 ms 54.243.117.197
39 2026-08-16 06:45 639224590360343307
2020 ms 13.223.25.84
38 2026-08-16 05:53 639224558901831832
31 ms 13.223.25.84
37 2026-08-16 05:53 639224558901831832
31 ms 54.243.117.197
36 2026-08-16 05:37 639224549678210576
129 ms 54.243.117.197
35 2026-08-16 05:37 639224549678210576
129 ms 13.223.25.84
34 2026-08-16 05:22 639224540433420642
3 ms 13.223.25.84
33 2026-08-16 05:22 639224540433420642
3 ms 54.243.117.197
32 2026-08-16 05:06 639224531046032443
181 ms 13.223.25.84
31 2026-08-16 05:06 639224531046032443
181 ms 54.243.117.197
30 2026-08-16 04:14 639224499638024410
9 ms 54.243.117.197
29 2026-08-16 04:14 639224499638024410
9 ms 13.223.25.84
28 2026-08-16 03:59 639224490358783451
183 ms 13.223.25.84
27 2026-08-16 03:59 639224490358783451
183 ms 54.243.117.197
26 2026-08-16 03:43 639224481111410545
2111 ms 54.243.117.197
25 2026-08-16 03:43 639224481111410545
2111 ms 13.223.25.84
24 2026-08-16 03:27 639224471809153772
176 ms 13.223.25.84
23 2026-08-16 03:27 639224471809153772
176 ms 54.243.117.197
22 2026-08-16 02:35 639224440124457324
4 ms 54.243.117.197
21 2026-08-16 02:35 639224440124457324
4 ms 13.223.25.84
20 2026-08-16 02:20 639224430921105721
263 ms 13.223.25.84
19 2026-08-16 02:20 639224430921105721
263 ms 54.243.117.197
18 2026-08-16 02:04 639224421455433103
192 ms 54.243.117.197
17 2026-08-16 02:04 639224421455433103
192 ms 13.223.25.84
16 2026-08-16 01:48 639224412089740331
190 ms 54.243.117.197
15 2026-08-16 01:48 639224412089740331
190 ms 13.223.25.84
14 2026-08-16 01:33 639224403168392868
101 ms 54.243.117.197
13 2026-08-16 01:33 639224403168392868
101 ms 13.223.25.84
12 2026-08-16 01:18 639224393856251387
3 ms 54.243.117.197
11 2026-08-16 01:18 639224393856251387
3 ms 13.223.25.84
10 2026-08-16 01:02 639224384677141438
197 ms 13.223.25.84
9 2026-08-16 01:02 639224384677141438
197 ms 54.243.117.197
8 2026-08-16 00:47 639224375597986398
180 ms 13.223.25.84
7 2026-08-16 00:47 639224375597986398
180 ms 54.243.117.197
6 2026-08-16 00:32 639224366430296466
106 ms 13.223.25.84
5 2026-08-16 00:32 639224366430296466
106 ms 54.243.117.197
4 2026-08-16 00:17 639224357218176789
196 ms 13.223.25.84
3 2026-08-16 00:17 639224357218176789
196 ms 54.243.117.197
2 2026-08-16 00:01 639224347685767174
104 ms 13.223.25.84
1 2026-08-16 00:01 639224347685767174
104 ms 54.243.117.197