DNS response history for b.dns40.com

b.dns40.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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 197 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.dns40.com.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

197 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.50.175.169

Most recently resolved hosting IP on selected date

Successful Responses

69

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.dns40.com

Showing DNS history for 2026-08-25 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
69 2026-08-25 23:51 639232985300872416
8 ms 198.50.175.169
68 2026-08-25 23:34 639232974980190573
101 ms 198.50.175.169
67 2026-08-25 23:17 639232964577050707
4 ms 198.50.175.169
66 2026-08-25 22:23 639232932163142799
22 ms 198.50.175.169
65 2026-08-25 22:05 639232921673215474
18 ms 198.50.175.169
64 2026-08-25 21:48 639232911234504639
7 ms 198.50.175.169
63 2026-08-25 21:30 639232900747078453
5 ms 198.50.175.169
62 2026-08-25 21:13 639232890389222534
47 ms 198.50.175.169
61 2026-08-25 20:56 639232880143390843
6 ms 198.50.175.169
60 2026-08-25 20:39 639232869755024069
21 ms 198.50.175.169
59 2026-08-25 20:21 639232859355940346
19 ms 198.50.175.169
58 2026-08-25 20:04 639232848992244953
7 ms 198.50.175.169
57 2026-08-25 19:47 639232838596478500
6 ms 198.50.175.169
56 2026-08-25 19:29 639232828175327683
17 ms 198.50.175.169
55 2026-08-25 19:12 639232817798330473
11 ms 198.50.175.169
54 2026-08-25 18:18 639232785462407552
30 ms 198.50.175.169
53 2026-08-25 18:01 639232775177487032
18 ms 198.50.175.169
52 2026-08-25 17:44 639232764991087115
5 ms 198.50.175.169
51 2026-08-25 17:27 639232754842971478
40 ms 198.50.175.169
50 2026-08-25 17:10 639232744455159107
9 ms 198.50.175.169
49 2026-08-25 16:53 639232734145178231
13 ms 198.50.175.169
48 2026-08-25 16:35 639232723827874402
45 ms 198.50.175.169
47 2026-08-25 16:18 639232713533011892
41 ms 198.50.175.169
46 2026-08-25 16:01 639232703065318207
4 ms 198.50.175.169
45 2026-08-25 15:43 639232692629559470
5 ms 198.50.175.169
44 2026-08-25 15:26 639232682238836475
24 ms 198.50.175.169
43 2026-08-25 15:09 639232671787004306
17 ms 198.50.175.169
42 2026-08-25 14:14 639232638994329666
8 ms 198.50.175.169
41 2026-08-25 13:57 639232628614783237
8 ms 198.50.175.169
40 2026-08-25 13:40 639232618360728578
42 ms 198.50.175.169
39 2026-08-25 13:22 639232608016476376
21 ms 198.50.175.169
38 2026-08-25 13:05 639232597643611557
40 ms 198.50.175.169
37 2026-08-25 12:48 639232587225721862
2020 ms 198.50.175.169
36 2026-08-25 12:30 639232576780683689
8 ms 198.50.175.169
35 2026-08-25 12:13 639232566381512620
33 ms 198.50.175.169
34 2026-08-25 11:56 639232556111768563
22 ms 198.50.175.169
33 2026-08-25 11:39 639232545839529039
59 ms 198.50.175.169
32 2026-08-25 11:21 639232535349285207
35 ms 198.50.175.169
31 2026-08-25 11:04 639232524938080723
12 ms 198.50.175.169
30 2026-08-25 10:10 639232492740373468
5 ms 198.50.175.169
29 2026-08-25 09:53 639232482235303141
23 ms 198.50.175.169
28 2026-08-25 09:35 639232471861770303
6 ms 198.50.175.169
27 2026-08-25 09:18 639232461630217327
25 ms 198.50.175.169
26 2026-08-25 09:01 639232451282965990
24 ms 198.50.175.169
25 2026-08-25 08:44 639232440814614938
4 ms 198.50.175.169
24 2026-08-25 08:26 639232430410720425
52 ms 198.50.175.169
23 2026-08-25 08:09 639232420003096185
41 ms 198.50.175.169
22 2026-08-25 07:52 639232409467287444
2024 ms 198.50.175.169
21 2026-08-25 07:34 639232399077195997
6 ms 198.50.175.169
20 2026-08-25 07:17 639232388731528337
21 ms 198.50.175.169
19 2026-08-25 07:00 639232378288598612
8 ms 198.50.175.169
18 2026-08-25 06:06 639232346196373643
6 ms 198.50.175.169
17 2026-08-25 05:49 639232336112370741
23 ms 198.50.175.169
16 2026-08-25 05:33 639232326146508970
4 ms 198.50.175.169
15 2026-08-25 05:16 639232316189381720
20 ms 198.50.175.169
14 2026-08-25 04:59 639232306217998913
19 ms 198.50.175.169
13 2026-08-25 04:43 639232296255744174
2021 ms 198.50.175.169
12 2026-08-25 04:26 639232286095760789
35 ms 198.50.175.169
11 2026-08-25 04:09 639232276086186273
19 ms 198.50.175.169
10 2026-08-25 03:52 639232265900986425
4 ms 198.50.175.169
9 2026-08-25 03:35 639232255723518075
16 ms 198.50.175.169
8 2026-08-25 03:18 639232245484452890
47 ms 198.50.175.169
7 2026-08-25 03:01 639232235157175331
5 ms 198.50.175.169
6 2026-08-25 02:08 639232203197189095
2031 ms 198.50.175.169
5 2026-08-25 01:50 639232192844564298
13 ms 198.50.175.169
4 2026-08-25 01:33 639232182496008942
140 ms 198.50.175.169
3 2026-08-25 01:16 639232172197053132
4047 ms 198.50.175.169
2 2026-08-25 00:23 639232140250307418
45 ms 198.50.175.169
1 2026-08-25 00:06 639232129927860324
4 ms 198.50.175.169