DNS response history for ns4.cblweb.com

ns4.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 2026-08-19. For this date, NameServerHistory found 146 DNS check records, 144 successful responses, 2 failed responses, and 66 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 ns4.cblweb.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

66 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

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

144

Checks that returned a measurable response

Failed Responses

2

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 ns4.cblweb.com

Showing DNS history for 2026-08-19 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
146 2026-08-19 23:44 639227795899225951
42 ms 104.21.70.208
145 2026-08-19 23:44 639227795899225951
42 ms 172.67.139.97
144 2026-08-19 23:28 639227786351762008
15 ms 104.21.70.208
143 2026-08-19 23:28 639227786351762008
15 ms 172.67.139.97
142 2026-08-19 23:12 639227776640591733
50 ms 104.21.70.208
141 2026-08-19 23:12 639227776640591733
50 ms 172.67.139.97
140 2026-08-19 22:56 639227767128841282
21 ms 104.21.70.208
139 2026-08-19 22:56 639227767128841282
21 ms 172.67.139.97
138 2026-08-19 22:40 639227757477304711
37 ms 104.21.70.208
137 2026-08-19 22:40 639227757477304711
37 ms 172.67.139.97
136 2026-08-19 22:23 639227747572098014
131 ms 104.21.70.208
135 2026-08-19 22:23 639227747572098014
131 ms 172.67.139.97
134 2026-08-19 22:07 639227737588613113
60 ms 172.67.139.97
133 2026-08-19 22:07 639227737588613113
60 ms 104.21.70.208
132 2026-08-19 21:14 639227706134603955
50 ms 104.21.70.208
131 2026-08-19 21:14 639227706134603955
50 ms 172.67.139.97
130 2026-08-19 20:58 639227696589027396
65 ms 172.67.139.97
129 2026-08-19 20:58 639227696589027396
65 ms 104.21.70.208
128 2026-08-19 20:42 639227687097707639
18 ms 172.67.139.97
127 2026-08-19 20:42 639227687097707639
18 ms 104.21.70.208
126 2026-08-19 20:26 639227677474464487
33 ms 172.67.139.97
125 2026-08-19 20:26 639227677474464487
33 ms 104.21.70.208
124 2026-08-19 20:10 639227667767441118
15 ms 104.21.70.208
123 2026-08-19 20:10 639227667767441118
15 ms 172.67.139.97
122 2026-08-19 19:54 639227657984833832
9 ms 172.67.139.97
121 2026-08-19 19:54 639227657984833832
9 ms 104.21.70.208
120 2026-08-19 19:37 639227648079992640
43 ms 172.67.139.97
119 2026-08-19 19:37 639227648079992640
43 ms 104.21.70.208
118 2026-08-19 19:21 639227638125048441
23 ms 104.21.70.208
117 2026-08-19 19:21 639227638125048441
23 ms 172.67.139.97
116 2026-08-19 19:04 639227628211392142
57 ms 104.21.70.208
115 2026-08-19 19:04 639227628211392142
57 ms 172.67.139.97
114 2026-08-19 18:48 639227618261696275
107 ms 104.21.70.208
113 2026-08-19 18:48 639227618261696275
107 ms 172.67.139.97
112 2026-08-19 18:31 639227608366233645
-
111 2026-08-19 18:15 639227598301787588
14 ms 172.67.139.97
110 2026-08-19 18:15 639227598301787588
14 ms 104.21.70.208
109 2026-08-19 17:21 639227566241010716
24 ms 172.67.139.97
108 2026-08-19 17:21 639227566241010716
24 ms 104.21.70.208
107 2026-08-19 17:05 639227556454538959
26 ms 104.21.70.208
106 2026-08-19 17:05 639227556454538959
26 ms 172.67.139.97
105 2026-08-19 16:48 639227546640305542
10 ms 104.21.70.208
104 2026-08-19 16:48 639227546640305542
10 ms 172.67.139.97
103 2026-08-19 16:32 639227536965466472
58 ms 172.67.139.97
102 2026-08-19 16:32 639227536965466472
58 ms 104.21.70.208
101 2026-08-19 16:16 639227527048658280
27 ms 172.67.139.97
100 2026-08-19 16:16 639227527048658280
27 ms 104.21.70.208
99 2026-08-19 16:00 639227517386634438
33 ms 104.21.70.208
98 2026-08-19 16:00 639227517386634438
33 ms 172.67.139.97
97 2026-08-19 15:43 639227507459551637
-
96 2026-08-19 15:26 639227497515595277
29 ms 172.67.139.97
95 2026-08-19 15:26 639227497515595277
29 ms 104.21.70.208
94 2026-08-19 15:10 639227487441798036
13 ms 104.21.70.208
93 2026-08-19 15:10 639227487441798036
13 ms 172.67.139.97
92 2026-08-19 14:53 639227477445551863
7 ms 172.67.139.97
91 2026-08-19 14:53 639227477445551863
7 ms 104.21.70.208
90 2026-08-19 14:36 639227467297067891
108 ms 104.21.70.208
89 2026-08-19 14:36 639227467297067891
108 ms 172.67.139.97
88 2026-08-19 14:19 639227457057795635
10 ms 104.21.70.208
87 2026-08-19 14:19 639227457057795635
10 ms 172.67.139.97
86 2026-08-19 13:26 639227425244777397
14 ms 104.21.70.208
85 2026-08-19 13:26 639227425244777397
14 ms 172.67.139.97
84 2026-08-19 13:10 639227415422116485
32 ms 172.67.139.97
83 2026-08-19 13:10 639227415422116485
32 ms 104.21.70.208
82 2026-08-19 12:53 639227405307256053
51 ms 104.21.70.208
81 2026-08-19 12:53 639227405307256053
51 ms 172.67.139.97
80 2026-08-19 12:36 639227395396602630
41 ms 104.21.70.208
79 2026-08-19 12:36 639227395396602630
41 ms 172.67.139.97
78 2026-08-19 12:20 639227385510363611
61 ms 172.67.139.97
77 2026-08-19 12:20 639227385510363611
61 ms 104.21.70.208
76 2026-08-19 12:03 639227375508324850
26 ms 172.67.139.97
75 2026-08-19 12:03 639227375508324850
26 ms 104.21.70.208
74 2026-08-19 11:46 639227365326611906
43 ms 104.21.70.208
73 2026-08-19 11:46 639227365326611906
43 ms 172.67.139.97
72 2026-08-19 11:29 639227355360014208
44 ms 104.21.70.208
71 2026-08-19 11:29 639227355360014208
44 ms 172.67.139.97
70 2026-08-19 11:12 639227345036782165
24 ms 172.67.139.97
69 2026-08-19 11:12 639227345036782165
24 ms 104.21.70.208
68 2026-08-19 10:56 639227334992964533
11 ms 104.21.70.208
67 2026-08-19 10:56 639227334992964533
11 ms 172.67.139.97
66 2026-08-19 10:39 639227324986605572
35 ms 104.21.70.208
65 2026-08-19 10:39 639227324986605572
35 ms 172.67.139.97
64 2026-08-19 10:22 639227314928414539
28 ms 172.67.139.97
63 2026-08-19 10:22 639227314928414539
28 ms 104.21.70.208
62 2026-08-19 09:29 639227283029182134
46 ms 104.21.70.208
61 2026-08-19 09:29 639227283029182134
46 ms 172.67.139.97
60 2026-08-19 09:13 639227273294779350
14 ms 172.67.139.97
59 2026-08-19 09:13 639227273294779350
14 ms 104.21.70.208
58 2026-08-19 08:56 639227263525231313
42 ms 104.21.70.208
57 2026-08-19 08:56 639227263525231313
42 ms 172.67.139.97
56 2026-08-19 08:40 639227253578313363
2016 ms 104.21.70.208
55 2026-08-19 08:40 639227253578313363
2016 ms 172.67.139.97
54 2026-08-19 08:23 639227243649973322
17 ms 104.21.70.208
53 2026-08-19 08:23 639227243649973322
17 ms 172.67.139.97
52 2026-08-19 08:06 639227233581059317
7 ms 104.21.70.208
51 2026-08-19 08:06 639227233581059317
7 ms 172.67.139.97
50 2026-08-19 07:50 639227223667352067
59 ms 104.21.70.208
49 2026-08-19 07:50 639227223667352067
59 ms 172.67.139.97
48 2026-08-19 07:33 639227213714837066
137 ms 172.67.139.97
47 2026-08-19 07:33 639227213714837066
137 ms 104.21.70.208
46 2026-08-19 07:17 639227203701208496
9 ms 104.21.70.208
45 2026-08-19 07:17 639227203701208496
9 ms 172.67.139.97
44 2026-08-19 07:00 639227193643202179
28 ms 104.21.70.208
43 2026-08-19 07:00 639227193643202179
28 ms 172.67.139.97
42 2026-08-19 06:43 639227183584431597
23 ms 172.67.139.97
41 2026-08-19 06:43 639227183584431597
23 ms 104.21.70.208
40 2026-08-19 06:26 639227173347403088
10 ms 172.67.139.97
39 2026-08-19 06:26 639227173347403088
10 ms 104.21.70.208
38 2026-08-19 05:33 639227141523007601
54 ms 104.21.70.208
37 2026-08-19 05:33 639227141523007601
54 ms 172.67.139.97
36 2026-08-19 05:17 639227131785931574
12 ms 104.21.70.208
35 2026-08-19 05:17 639227131785931574
12 ms 172.67.139.97
34 2026-08-19 05:01 639227122176475389
34 ms 104.21.70.208
33 2026-08-19 05:01 639227122176475389
34 ms 172.67.139.97
32 2026-08-19 04:45 639227112668934596
29 ms 104.21.70.208
31 2026-08-19 04:45 639227112668934596
29 ms 172.67.139.97
30 2026-08-19 04:28 639227102773292788
37 ms 172.67.139.97
29 2026-08-19 04:28 639227102773292788
37 ms 104.21.70.208
28 2026-08-19 04:12 639227093141136930
13 ms 172.67.139.97
27 2026-08-19 04:12 639227093141136930
13 ms 104.21.70.208
26 2026-08-19 03:56 639227083449420147
17 ms 172.67.139.97
25 2026-08-19 03:56 639227083449420147
17 ms 104.21.70.208
24 2026-08-19 03:40 639227073771748493
8 ms 104.21.70.208
23 2026-08-19 03:40 639227073771748493
8 ms 172.67.139.97
22 2026-08-19 03:24 639227063977347614
99 ms 172.67.139.97
21 2026-08-19 03:24 639227063977347614
99 ms 104.21.70.208
20 2026-08-19 03:08 639227054253519024
19 ms 172.67.139.97
19 2026-08-19 03:08 639227054253519024
19 ms 104.21.70.208
18 2026-08-19 02:51 639227044381963886
42 ms 104.21.70.208
17 2026-08-19 02:51 639227044381963886
42 ms 172.67.139.97
16 2026-08-19 02:35 639227034441085514
31 ms 172.67.139.97
15 2026-08-19 02:35 639227034441085514
31 ms 104.21.70.208
14 2026-08-19 01:43 639227003126489968
46 ms 104.21.70.208
13 2026-08-19 01:43 639227003126489968
46 ms 172.67.139.97
12 2026-08-19 01:26 639226993456311614
30 ms 172.67.139.97
11 2026-08-19 01:26 639226993456311614
30 ms 104.21.70.208
10 2026-08-19 01:10 639226983847312345
54 ms 172.67.139.97
9 2026-08-19 01:10 639226983847312345
54 ms 104.21.70.208
8 2026-08-19 00:54 639226974357874853
104 ms 104.21.70.208
7 2026-08-19 00:54 639226974357874853
104 ms 172.67.139.97
6 2026-08-19 00:38 639226964670484721
112 ms 172.67.139.97
5 2026-08-19 00:38 639226964670484721
112 ms 104.21.70.208
4 2026-08-19 00:22 639226954857899696
56 ms 172.67.139.97
3 2026-08-19 00:22 639226954857899696
56 ms 104.21.70.208
2 2026-08-19 00:06 639226945091603488
28 ms 104.21.70.208
1 2026-08-19 00:06 639226945091603488
28 ms 172.67.139.97