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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 138 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

70

Historical checks stored for this nameserver on selected date

Average Latency

138 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:47

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

70

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 2026-08-26 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
70 2026-08-26 23:47 639233846871926285
43 ms 198.50.175.169
69 2026-08-26 22:53 639233814527872887
31 ms 198.50.175.169
68 2026-08-26 22:36 639233804315489381
5 ms 198.50.175.169
67 2026-08-26 22:19 639233793971346256
5 ms 198.50.175.169
66 2026-08-26 22:02 639233783644630463
14 ms 198.50.175.169
65 2026-08-26 21:44 639233773302621314
123 ms 198.50.175.169
64 2026-08-26 21:27 639233762896723748
9 ms 198.50.175.169
63 2026-08-26 21:10 639233752543876329
23 ms 198.50.175.169
62 2026-08-26 20:53 639233742155931788
7 ms 198.50.175.169
61 2026-08-26 20:35 639233731712555311
6 ms 198.50.175.169
60 2026-08-26 20:18 639233721164051126
43 ms 198.50.175.169
59 2026-08-26 20:00 639233710560486320
38 ms 198.50.175.169
58 2026-08-26 19:42 639233699834667450
34 ms 198.50.175.169
57 2026-08-26 18:48 639233667209186136
37 ms 198.50.175.169
56 2026-08-26 18:30 639233656814316266
11 ms 198.50.175.169
55 2026-08-26 18:13 639233646245051806
38 ms 198.50.175.169
54 2026-08-26 17:55 639233635663779051
43 ms 198.50.175.169
53 2026-08-26 17:37 639233624977342122
18 ms 198.50.175.169
52 2026-08-26 17:20 639233614446136153
7 ms 198.50.175.169
51 2026-08-26 17:02 639233603737877581
32 ms 198.50.175.169
50 2026-08-26 16:44 639233593269224651
23 ms 198.50.175.169
49 2026-08-26 16:27 639233582635086903
28 ms 198.50.175.169
48 2026-08-26 16:09 639233572000374575
19 ms 198.50.175.169
47 2026-08-26 15:51 639233561188633861
2024 ms 198.50.175.169
46 2026-08-26 15:33 639233550544357027
2034 ms 198.50.175.169
45 2026-08-26 14:39 639233517966053117
17 ms 198.50.175.169
44 2026-08-26 14:22 639233507603253585
35 ms 198.50.175.169
43 2026-08-26 14:04 639233497229039167
6 ms 198.50.175.169
42 2026-08-26 13:47 639233486864546406
11 ms 198.50.175.169
41 2026-08-26 13:30 639233476455174682
21 ms 198.50.175.169
40 2026-08-26 13:13 639233466171592605
31 ms 198.50.175.169
39 2026-08-26 12:55 639233455747096265
137 ms 198.50.175.169
38 2026-08-26 12:38 639233445367152284
13 ms 198.50.175.169
37 2026-08-26 12:21 639233434974187439
6 ms 198.50.175.169
36 2026-08-26 12:03 639233424567558554
6 ms 198.50.175.169
35 2026-08-26 11:46 639233414056832719
55 ms 198.50.175.169
34 2026-08-26 11:28 639233403515141099
16 ms 198.50.175.169
33 2026-08-26 10:34 639233370841350248
39 ms 198.50.175.169
32 2026-08-26 10:16 639233360361507238
24 ms 198.50.175.169
31 2026-08-26 09:59 639233350067824371
13 ms 198.50.175.169
30 2026-08-26 09:42 639233339545274518
6 ms 198.50.175.169
29 2026-08-26 09:24 639233329214918079
6 ms 198.50.175.169
28 2026-08-26 09:07 639233318749762337
48 ms 198.50.175.169
27 2026-08-26 08:50 639233308387917838
9 ms 198.50.175.169
26 2026-08-26 08:32 639233297961740122
7 ms 198.50.175.169
25 2026-08-26 08:15 639233287487159094
8 ms 198.50.175.169
24 2026-08-26 07:57 639233276995531707
5 ms 198.50.175.169
23 2026-08-26 07:40 639233266521568229
26 ms 198.50.175.169
22 2026-08-26 07:22 639233256081047431
4 ms 198.50.175.169
21 2026-08-26 06:28 639233223620132921
47 ms 198.50.175.169
20 2026-08-26 06:11 639233213287814244
29 ms 198.50.175.169
19 2026-08-26 05:54 639233202925983161
8 ms 198.50.175.169
18 2026-08-26 05:37 639233192644780696
22 ms 198.50.175.169
17 2026-08-26 05:20 639233182401183833
10 ms 198.50.175.169
16 2026-08-26 05:03 639233172074181051
16 ms 198.50.175.169
15 2026-08-26 04:45 639233161808421455
46 ms 198.50.175.169
14 2026-08-26 04:28 639233151357344052
7 ms 198.50.175.169
13 2026-08-26 04:11 639233141034116946
2027 ms 198.50.175.169
12 2026-08-26 03:54 639233130828334142
32 ms 198.50.175.169
11 2026-08-26 03:36 639233120373450007
4 ms 198.50.175.169
10 2026-08-26 03:19 639233110066216193
2026 ms 198.50.175.169
9 2026-08-26 02:26 639233078065410564
5 ms 198.50.175.169
8 2026-08-26 02:09 639233067787457832
6 ms 198.50.175.169
7 2026-08-26 01:52 639233057501801162
4 ms 198.50.175.169
6 2026-08-26 01:34 639233047089431703
14 ms 198.50.175.169
5 2026-08-26 01:17 639233036754790688
35 ms 198.50.175.169
4 2026-08-26 01:00 639233026412602472
9 ms 198.50.175.169
3 2026-08-26 00:42 639233016064066127
17 ms 198.50.175.169
2 2026-08-26 00:25 639233005922655772
47 ms 198.50.175.169
1 2026-08-26 00:08 639232995672256907
10 ms 198.50.175.169