DNS response history for b.dnscstr.com

b.dnscstr.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 74 DNS check records, 74 successful responses, 0 failed responses, and 139 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 b.dnscstr.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

139 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

149.28.62.97

Most recently resolved hosting IP on selected date

Successful Responses

74

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 b.dnscstr.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
74 2026-08-19 23:44 639227795899225951
33 ms 149.28.62.97
73 2026-08-19 23:28 639227786351762008
35 ms 149.28.62.97
72 2026-08-19 23:12 639227776640591733
30 ms 149.28.62.97
71 2026-08-19 22:56 639227767128841282
57 ms 149.28.62.97
70 2026-08-19 22:40 639227757477304711
59 ms 149.28.62.97
69 2026-08-19 22:23 639227747572098014
56 ms 149.28.62.97
68 2026-08-19 22:07 639227737588613113
2038 ms 149.28.62.97
67 2026-08-19 21:14 639227706134603955
48 ms 149.28.62.97
66 2026-08-19 20:58 639227696589027396
40 ms 149.28.62.97
65 2026-08-19 20:42 639227687097707639
33 ms 149.28.62.97
64 2026-08-19 20:26 639227677474464487
37 ms 149.28.62.97
63 2026-08-19 20:10 639227667767441118
34 ms 149.28.62.97
62 2026-08-19 19:54 639227657984833832
77 ms 149.28.62.97
61 2026-08-19 19:37 639227648079992640
181 ms 149.28.62.97
60 2026-08-19 19:21 639227638125048441
38 ms 149.28.62.97
59 2026-08-19 19:04 639227628211392142
37 ms 149.28.62.97
58 2026-08-19 18:48 639227618261696275
248 ms 149.28.62.97
57 2026-08-19 18:31 639227608366233645
55 ms 149.28.62.97
56 2026-08-19 18:14 639227598301787588
40 ms 149.28.62.97
55 2026-08-19 17:21 639227566241010716
78 ms 149.28.62.97
54 2026-08-19 17:05 639227556454538959
185 ms 149.28.62.97
53 2026-08-19 16:48 639227546640305542
67 ms 149.28.62.97
52 2026-08-19 16:32 639227536965466472
63 ms 149.28.62.97
51 2026-08-19 16:16 639227527048658280
91 ms 149.28.62.97
50 2026-08-19 15:59 639227517386634438
30 ms 149.28.62.97
49 2026-08-19 15:43 639227507459551637
27 ms 149.28.62.97
48 2026-08-19 15:26 639227497515595277
132 ms 149.28.62.97
47 2026-08-19 15:10 639227487441798036
26 ms 149.28.62.97
46 2026-08-19 14:53 639227477445551863
142 ms 149.28.62.97
45 2026-08-19 14:36 639227467297067891
29 ms 149.28.62.97
44 2026-08-19 14:19 639227457057795635
72 ms 149.28.62.97
43 2026-08-19 13:26 639227425244777397
31 ms 149.28.62.97
42 2026-08-19 13:10 639227415422116485
43 ms 149.28.62.97
41 2026-08-19 12:53 639227405307256053
129 ms 149.28.62.97
40 2026-08-19 12:36 639227395396602630
232 ms 149.28.62.97
39 2026-08-19 12:20 639227385510363611
80 ms 149.28.62.97
38 2026-08-19 12:03 639227375508324850
152 ms 149.28.62.97
37 2026-08-19 11:46 639227365326611906
84 ms 149.28.62.97
36 2026-08-19 11:29 639227355360014208
37 ms 149.28.62.97
35 2026-08-19 11:12 639227345036782165
202 ms 149.28.62.97
34 2026-08-19 10:55 639227334992964533
174 ms 149.28.62.97
33 2026-08-19 10:39 639227324986605572
63 ms 149.28.62.97
32 2026-08-19 10:22 639227314928414539
93 ms 149.28.62.97
31 2026-08-19 09:29 639227283029182134
83 ms 149.28.62.97
30 2026-08-19 09:13 639227273294779350
36 ms 149.28.62.97
29 2026-08-19 08:56 639227263525231313
139 ms 149.28.62.97
28 2026-08-19 08:40 639227253578313363
63 ms 149.28.62.97
27 2026-08-19 08:23 639227243649973322
187 ms 149.28.62.97
26 2026-08-19 08:06 639227233581059317
155 ms 149.28.62.97
25 2026-08-19 07:50 639227223667352067
118 ms 149.28.62.97
24 2026-08-19 07:33 639227213714837066
63 ms 149.28.62.97
23 2026-08-19 07:17 639227203701208496
308 ms 149.28.62.97
22 2026-08-19 07:00 639227193643202179
38 ms 149.28.62.97
21 2026-08-19 06:43 639227183584431597
32 ms 149.28.62.97
20 2026-08-19 06:26 639227173347403088
72 ms 149.28.62.97
19 2026-08-19 05:33 639227141523007601
43 ms 149.28.62.97
18 2026-08-19 05:17 639227131785931574
44 ms 149.28.62.97
17 2026-08-19 05:01 639227122176475389
55 ms 149.28.62.97
16 2026-08-19 04:45 639227112668934596
189 ms 149.28.62.97
15 2026-08-19 04:28 639227102773292788
124 ms 149.28.62.97
14 2026-08-19 04:12 639227093141136930
197 ms 149.28.62.97
13 2026-08-19 03:56 639227083449420147
66 ms 149.28.62.97
12 2026-08-19 03:40 639227073771748493
2026 ms 149.28.62.97
11 2026-08-19 03:24 639227063977347614
62 ms 149.28.62.97
10 2026-08-19 03:08 639227054253519024
134 ms 149.28.62.97
9 2026-08-19 02:51 639227044381963886
192 ms 149.28.62.97
8 2026-08-19 02:35 639227034441085514
91 ms 149.28.62.97
7 2026-08-19 01:42 639227003126489968
24 ms 149.28.62.97
6 2026-08-19 01:26 639226993456311614
36 ms 149.28.62.97
5 2026-08-19 01:10 639226983847312345
105 ms 149.28.62.97
4 2026-08-19 00:54 639226974357874853
29 ms 149.28.62.97
3 2026-08-19 00:38 639226964670484721
66 ms 149.28.62.97
2 2026-08-19 00:22 639226954857899696
36 ms 149.28.62.97
1 2026-08-19 00:06 639226945091603488
44 ms 149.28.62.97