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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 190 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

75

Historical checks stored for this nameserver on selected date

Average Latency

190 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:49

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

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 b.dnscstr.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
75 2026-08-18 23:49 639226935204800669
38 ms 149.28.62.97
74 2026-08-18 23:33 639226925298919497
50 ms 149.28.62.97
73 2026-08-18 23:16 639226915487885053
2086 ms 149.28.62.97
72 2026-08-18 23:00 639226905465760034
47 ms 149.28.62.97
71 2026-08-18 22:43 639226895378104692
74 ms 149.28.62.97
70 2026-08-18 21:49 639226863374232622
92 ms 149.28.62.97
69 2026-08-18 21:33 639226853698516058
152 ms 149.28.62.97
68 2026-08-18 21:17 639226843797360601
123 ms 149.28.62.97
67 2026-08-18 21:00 639226834046588155
153 ms 149.28.62.97
66 2026-08-18 20:44 639226824234488533
40 ms 149.28.62.97
65 2026-08-18 20:28 639226814549928621
2038 ms 149.28.62.97
64 2026-08-18 20:12 639226804721432353
2126 ms 149.28.62.97
63 2026-08-18 19:56 639226795048828184
35 ms 149.28.62.97
62 2026-08-18 19:39 639226785202482420
29 ms 149.28.62.97
61 2026-08-18 19:23 639226775309362607
108 ms 149.28.62.97
60 2026-08-18 19:06 639226765406586155
115 ms 149.28.62.97
59 2026-08-18 18:50 639226755437790519
80 ms 149.28.62.97
58 2026-08-18 17:57 639226723856194457
72 ms 149.28.62.97
57 2026-08-18 17:40 639226714050583422
150 ms 149.28.62.97
56 2026-08-18 17:24 639226704236499724
177 ms 149.28.62.97
55 2026-08-18 17:08 639226694184520163
230 ms 149.28.62.97
54 2026-08-18 16:51 639226684161203477
54 ms 149.28.62.97
53 2026-08-18 16:34 639226674305430109
68 ms 149.28.62.97
52 2026-08-18 16:18 639226664489607984
32 ms 149.28.62.97
51 2026-08-18 16:01 639226654533111667
25 ms 149.28.62.97
50 2026-08-18 15:45 639226644778594725
68 ms 149.28.62.97
49 2026-08-18 15:29 639226634901553621
124 ms 149.28.62.97
48 2026-08-18 15:12 639226624921864967
64 ms 149.28.62.97
47 2026-08-18 14:55 639226614939419403
169 ms 149.28.62.97
46 2026-08-18 14:02 639226583021074771
57 ms 149.28.62.97
45 2026-08-18 13:46 639226573279933585
48 ms 149.28.62.97
44 2026-08-18 13:30 639226563494036301
185 ms 149.28.62.97
43 2026-08-18 13:13 639226553708216256
2197 ms 149.28.62.97
42 2026-08-18 12:57 639226544003734815
30 ms 149.28.62.97
41 2026-08-18 12:41 639226534105733155
56 ms 149.28.62.97
40 2026-08-18 12:24 639226524298118898
178 ms 149.28.62.97
39 2026-08-18 12:08 639226514525195335
101 ms 149.28.62.97
38 2026-08-18 11:52 639226504703635320
162 ms 149.28.62.97
37 2026-08-18 11:35 639226494737271720
28 ms 149.28.62.97
36 2026-08-18 11:19 639226485005027236
26 ms 149.28.62.97
35 2026-08-18 11:02 639226475133236105
28 ms 149.28.62.97
34 2026-08-18 10:09 639226442975077052
216 ms 149.28.62.97
33 2026-08-18 09:53 639226433317932039
41 ms 149.28.62.97
32 2026-08-18 09:37 639226423688431096
-
31 2026-08-18 09:20 639226413998250045
102 ms 149.28.62.97
30 2026-08-18 09:04 639226404284554875
72 ms 149.28.62.97
29 2026-08-18 08:48 639226394637043309
43 ms 149.28.62.97
28 2026-08-18 08:32 639226385052447582
67 ms 149.28.62.97
27 2026-08-18 08:16 639226375506189603
42 ms 149.28.62.97
26 2026-08-18 08:00 639226365690646426
48 ms 149.28.62.97
25 2026-08-18 07:44 639226355771007701
73 ms 149.28.62.97
24 2026-08-18 07:27 639226345946269369
208 ms 149.28.62.97
23 2026-08-18 07:11 639226336241601848
52 ms 149.28.62.97
22 2026-08-18 06:19 639226304950675290
36 ms 149.28.62.97
21 2026-08-18 06:03 639226295324754616
52 ms 149.28.62.97
20 2026-08-18 05:47 639226285824640601
59 ms 149.28.62.97
19 2026-08-18 05:31 639226276321223917
31 ms 149.28.62.97
18 2026-08-18 05:15 639226266800200046
40 ms 149.28.62.97
17 2026-08-18 04:59 639226256958066164
85 ms 149.28.62.97
16 2026-08-18 04:43 639226247432364597
156 ms 149.28.62.97
15 2026-08-18 04:27 639226237703388552
62 ms 149.28.62.97
14 2026-08-18 04:10 639226227937569589
96 ms 149.28.62.97
13 2026-08-18 03:54 639226218052465471
53 ms 149.28.62.97
12 2026-08-18 03:38 639226208429623997
36 ms 149.28.62.97
11 2026-08-18 03:22 639226198800675295
28 ms 149.28.62.97
10 2026-08-18 02:30 639226167722042574
131 ms 149.28.62.97
9 2026-08-18 02:14 639226158277924383
98 ms 149.28.62.97
8 2026-08-18 01:58 639226148757810592
29 ms 149.28.62.97
7 2026-08-18 01:43 639226139348611045
28 ms 149.28.62.97
6 2026-08-18 01:27 639226129823462907
18 ms 149.28.62.97
5 2026-08-18 01:11 639226120218260005
32 ms 149.28.62.97
4 2026-08-18 00:55 639226110875503904
52 ms 149.28.62.97
3 2026-08-18 00:39 639226101376311912
33 ms 149.28.62.97
2 2026-08-18 00:24 639226091924943492
37 ms 149.28.62.97
1 2026-08-18 00:07 639226082133158124
188 ms 149.28.62.97