DNS response history for ns1.cblweb.com

ns1.cblweb.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 2026-08-21. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 286 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 ns1.cblweb.com.
Records on Selected Date

143

Historical checks stored for this nameserver on selected date

Average Latency

286 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.70.208

Most recently resolved hosting IP on selected date

Successful Responses

142

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.cblweb.com

Showing DNS history for 2026-08-21 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
143 2026-08-21 23:46 639229527598660841
22 ms 104.21.70.208
142 2026-08-21 23:46 639229527598660841
22 ms 172.67.139.97
141 2026-08-21 23:30 639229517954323214
17 ms 172.67.139.97
140 2026-08-21 23:30 639229517954323214
17 ms 104.21.70.208
139 2026-08-21 23:14 639229508269999021
2052 ms 104.21.70.208
138 2026-08-21 23:14 639229508269999021
2052 ms 172.67.139.97
137 2026-08-21 22:58 639229498559060171
2051 ms 104.21.70.208
136 2026-08-21 22:58 639229498559060171
2051 ms 172.67.139.97
135 2026-08-21 22:41 639229488519347586
8 ms 104.21.70.208
134 2026-08-21 22:41 639229488519347586
8 ms 172.67.139.97
133 2026-08-21 21:48 639229456606578934
21 ms 104.21.70.208
132 2026-08-21 21:48 639229456606578934
21 ms 172.67.139.97
131 2026-08-21 21:32 639229446985772499
36 ms 104.21.70.208
130 2026-08-21 21:32 639229446985772499
36 ms 172.67.139.97
129 2026-08-21 21:16 639229437367313098
13 ms 172.67.139.97
128 2026-08-21 21:16 639229437367313098
13 ms 104.21.70.208
127 2026-08-21 21:00 639229427923950391
12 ms 104.21.70.208
126 2026-08-21 21:00 639229427923950391
12 ms 172.67.139.97
125 2026-08-21 20:44 639229418168588854
14 ms 172.67.139.97
124 2026-08-21 20:44 639229418168588854
14 ms 104.21.70.208
123 2026-08-21 20:27 639229408345678334
17 ms 172.67.139.97
122 2026-08-21 20:27 639229408345678334
17 ms 104.21.70.208
121 2026-08-21 20:11 639229398616354648
81 ms 172.67.139.97
120 2026-08-21 20:11 639229398616354648
81 ms 104.21.70.208
119 2026-08-21 19:55 639229388634592323
4 ms 104.21.70.208
118 2026-08-21 19:55 639229388634592323
4 ms 172.67.139.97
117 2026-08-21 19:38 639229378792837692
80 ms 172.67.139.97
116 2026-08-21 19:38 639229378792837692
80 ms 104.21.70.208
115 2026-08-21 19:22 639229369154682311
-
114 2026-08-21 19:05 639229359248017926
15 ms 172.67.139.97
113 2026-08-21 19:05 639229359248017926
15 ms 104.21.70.208
112 2026-08-21 18:49 639229349124294642
2017 ms 104.21.70.208
111 2026-08-21 18:49 639229349124294642
2017 ms 172.67.139.97
110 2026-08-21 17:56 639229317791715692
114 ms 172.67.139.97
109 2026-08-21 17:56 639229317791715692
114 ms 104.21.70.208
108 2026-08-21 17:40 639229308115194575
11 ms 104.21.70.208
107 2026-08-21 17:40 639229308115194575
11 ms 172.67.139.97
106 2026-08-21 17:24 639229298320320558
65 ms 104.21.70.208
105 2026-08-21 17:24 639229298320320558
65 ms 172.67.139.97
104 2026-08-21 17:08 639229288674863221
24 ms 172.67.139.97
103 2026-08-21 17:08 639229288674863221
24 ms 104.21.70.208
102 2026-08-21 16:52 639229278983677079
46 ms 172.67.139.97
101 2026-08-21 16:52 639229278983677079
46 ms 104.21.70.208
100 2026-08-21 16:36 639229269405517175
9 ms 172.67.139.97
99 2026-08-21 16:36 639229269405517175
9 ms 104.21.70.208
98 2026-08-21 16:19 639229259594798244
19 ms 104.21.70.208
97 2026-08-21 16:19 639229259594798244
19 ms 172.67.139.97
96 2026-08-21 16:03 639229249736681188
15 ms 172.67.139.97
95 2026-08-21 16:03 639229249736681188
15 ms 104.21.70.208
94 2026-08-21 15:46 639229239699417787
18 ms 104.21.70.208
93 2026-08-21 15:46 639229239699417787
18 ms 172.67.139.97
92 2026-08-21 15:29 639229229621964033
2019 ms 172.67.139.97
91 2026-08-21 15:29 639229229621964033
2019 ms 104.21.70.208
90 2026-08-21 15:13 639229219567270965
54 ms 104.21.70.208
89 2026-08-21 15:13 639229219567270965
54 ms 172.67.139.97
88 2026-08-21 14:56 639229209406666856
26 ms 104.21.70.208
87 2026-08-21 14:56 639229209406666856
26 ms 172.67.139.97
86 2026-08-21 14:03 639229177815876178
20 ms 104.21.70.208
85 2026-08-21 14:03 639229177815876178
20 ms 172.67.139.97
84 2026-08-21 13:47 639229168243572685
37 ms 172.67.139.97
83 2026-08-21 13:47 639229168243572685
37 ms 104.21.70.208
82 2026-08-21 13:31 639229158599856475
28 ms 172.67.139.97
81 2026-08-21 13:31 639229158599856475
28 ms 104.21.70.208
80 2026-08-21 13:15 639229148998940902
2040 ms 172.67.139.97
79 2026-08-21 13:15 639229148998940902
2040 ms 104.21.70.208
78 2026-08-21 12:59 639229139276923594
10 ms 172.67.139.97
77 2026-08-21 12:59 639229139276923594
10 ms 104.21.70.208
76 2026-08-21 12:43 639229129709912394
10 ms 172.67.139.97
75 2026-08-21 12:43 639229129709912394
10 ms 104.21.70.208
74 2026-08-21 12:26 639229119801488500
35 ms 104.21.70.208
73 2026-08-21 12:26 639229119801488500
35 ms 172.67.139.97
72 2026-08-21 12:10 639229110135262458
28 ms 104.21.70.208
71 2026-08-21 12:10 639229110135262458
28 ms 172.67.139.97
70 2026-08-21 11:54 639229100336051392
20 ms 104.21.70.208
69 2026-08-21 11:54 639229100336051392
20 ms 172.67.139.97
68 2026-08-21 11:38 639229090641415626
18 ms 104.21.70.208
67 2026-08-21 11:38 639229090641415626
18 ms 172.67.139.97
66 2026-08-21 11:21 639229080702683947
38 ms 104.21.70.208
65 2026-08-21 11:21 639229080702683947
38 ms 172.67.139.97
64 2026-08-21 11:04 639229070601456699
61 ms 104.21.70.208
63 2026-08-21 11:04 639229070601456699
61 ms 172.67.139.97
62 2026-08-21 10:12 639229038947447232
65 ms 104.21.70.208
61 2026-08-21 10:12 639229038947447232
65 ms 172.67.139.97
60 2026-08-21 09:56 639229029268708773
86 ms 104.21.70.208
59 2026-08-21 09:56 639229029268708773
86 ms 172.67.139.97
58 2026-08-21 09:40 639229019647910603
13 ms 104.21.70.208
57 2026-08-21 09:40 639229019647910603
13 ms 172.67.139.97
56 2026-08-21 09:23 639229009983843738
58 ms 172.67.139.97
55 2026-08-21 09:23 639229009983843738
58 ms 104.21.70.208
54 2026-08-21 09:07 639229000203331882
38 ms 104.21.70.208
53 2026-08-21 09:07 639229000203331882
38 ms 172.67.139.97
52 2026-08-21 08:51 639228990302335999
53 ms 104.21.70.208
51 2026-08-21 08:51 639228990302335999
53 ms 172.67.139.97
50 2026-08-21 08:34 639228980567740722
16 ms 104.21.70.208
49 2026-08-21 08:34 639228980567740722
16 ms 172.67.139.97
48 2026-08-21 08:18 639228970762445174
51 ms 104.21.70.208
47 2026-08-21 08:18 639228970762445174
51 ms 172.67.139.97
46 2026-08-21 08:02 639228961065054445
19 ms 172.67.139.97
45 2026-08-21 08:02 639228961065054445
19 ms 104.21.70.208
44 2026-08-21 07:45 639228951224649885
78 ms 104.21.70.208
43 2026-08-21 07:45 639228951224649885
78 ms 172.67.139.97
42 2026-08-21 07:29 639228941303864592
2021 ms 172.67.139.97
41 2026-08-21 07:29 639228941303864592
2021 ms 104.21.70.208
40 2026-08-21 07:12 639228931191328583
28 ms 104.21.70.208
39 2026-08-21 07:12 639228931191328583
28 ms 172.67.139.97
38 2026-08-21 06:19 639228899518173317
8 ms 172.67.139.97
37 2026-08-21 06:19 639228899518173317
8 ms 104.21.70.208
36 2026-08-21 06:03 639228889785027669
6 ms 104.21.70.208
35 2026-08-21 06:03 639228889785027669
6 ms 172.67.139.97
34 2026-08-21 05:47 639228880106330161
24 ms 172.67.139.97
33 2026-08-21 05:47 639228880106330161
24 ms 104.21.70.208
32 2026-08-21 05:31 639228870316184091
28 ms 172.67.139.97
31 2026-08-21 05:31 639228870316184091
28 ms 104.21.70.208
30 2026-08-21 05:15 639228860695366512
8 ms 104.21.70.208
29 2026-08-21 05:15 639228860695366512
8 ms 172.67.139.97
28 2026-08-21 04:58 639228851027209500
13 ms 172.67.139.97
27 2026-08-21 04:58 639228851027209500
13 ms 104.21.70.208
26 2026-08-21 04:43 639228841479265462
28 ms 172.67.139.97
25 2026-08-21 04:43 639228841479265462
28 ms 104.21.70.208
24 2026-08-21 04:26 639228831752962260
24 ms 104.21.70.208
23 2026-08-21 04:26 639228831752962260
24 ms 172.67.139.97
22 2026-08-21 04:10 639228821953295483
2038 ms 172.67.139.97
21 2026-08-21 04:10 639228821953295483
2038 ms 104.21.70.208
20 2026-08-21 03:54 639228812227429953
17 ms 172.67.139.97
19 2026-08-21 03:54 639228812227429953
17 ms 104.21.70.208
18 2026-08-21 03:38 639228802476107538
87 ms 104.21.70.208
17 2026-08-21 03:38 639228802476107538
87 ms 172.67.139.97
16 2026-08-21 03:21 639228792525492032
118 ms 104.21.70.208
15 2026-08-21 03:21 639228792525492032
118 ms 172.67.139.97
14 2026-08-21 02:29 639228761131421385
43 ms 172.67.139.97
13 2026-08-21 02:29 639228761131421385
43 ms 104.21.70.208
12 2026-08-21 02:13 639228751571206692
2028 ms 104.21.70.208
11 2026-08-21 02:13 639228751571206692
2028 ms 172.67.139.97
10 2026-08-21 01:56 639228741705571019
21 ms 172.67.139.97
9 2026-08-21 01:56 639228741705571019
21 ms 104.21.70.208
8 2026-08-21 01:40 639228731642208228
15 ms 104.21.70.208
7 2026-08-21 01:40 639228731642208228
15 ms 172.67.139.97
6 2026-08-21 00:47 639228700387002072
15 ms 104.21.70.208
5 2026-08-21 00:47 639228700387002072
15 ms 172.67.139.97
4 2026-08-21 00:31 639228690742014433
15 ms 172.67.139.97
3 2026-08-21 00:31 639228690742014433
15 ms 104.21.70.208
2 2026-08-21 00:15 639228680877937122
2052 ms 104.21.70.208
1 2026-08-21 00:15 639228680877937122
2052 ms 172.67.139.97