DNS response history for b.ns.f-20.net

b.ns.f-20.net 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 46 DNS check records, 46 successful responses, 0 failed responses, and 382 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.ns.f-20.net.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

382 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 15:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

149.11.60.21

Most recently resolved hosting IP on selected date

Successful Responses

46

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.ns.f-20.net

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
46 2026-08-26 15:38 639233550544357027
59 ms 149.11.60.21
45 2026-08-26 14:43 639233517966053117
138 ms 149.11.60.21
44 2026-08-26 14:26 639233507603253585
2050 ms 149.11.60.21
43 2026-08-26 14:09 639233497229039167
2135 ms 149.11.60.21
42 2026-08-26 13:52 639233486864546406
36 ms 149.11.60.21
41 2026-08-26 13:34 639233476455174682
64 ms 149.11.60.21
40 2026-08-26 13:17 639233466171592605
2048 ms 149.11.60.21
39 2026-08-26 13:00 639233455747096265
4145 ms 149.11.60.21
38 2026-08-26 12:42 639233445367152284
48 ms 149.11.60.21
37 2026-08-26 12:25 639233434974187439
86 ms 149.11.60.21
36 2026-08-26 12:08 639233424567558554
49 ms 149.11.60.21
35 2026-08-26 11:50 639233414056832719
57 ms 149.11.60.21
34 2026-08-26 11:33 639233403515141099
58 ms 149.11.60.21
33 2026-08-26 10:38 639233370841350248
120 ms 149.11.60.21
32 2026-08-26 10:21 639233360361507238
46 ms 149.11.60.21
31 2026-08-26 10:04 639233350067824371
116 ms 149.11.60.21
30 2026-08-26 09:46 639233339545274518
236 ms 149.11.60.21
29 2026-08-26 09:29 639233329214918079
30 ms 149.11.60.21
28 2026-08-26 09:12 639233318749762337
124 ms 149.11.60.21
27 2026-08-26 08:54 639233308387917838
2052 ms 149.11.60.21
26 2026-08-26 08:37 639233297961740122
49 ms 149.11.60.21
25 2026-08-26 08:19 639233287487159094
122 ms 149.11.60.21
24 2026-08-26 08:02 639233276995531707
58 ms 149.11.60.21
23 2026-08-26 07:44 639233266521568229
44 ms 149.11.60.21
22 2026-08-26 07:27 639233256081047431
43 ms 149.11.60.21
21 2026-08-26 06:33 639233223620132921
50 ms 149.11.60.21
20 2026-08-26 06:16 639233213287814244
35 ms 149.11.60.21
19 2026-08-26 05:58 639233202925983161
54 ms 149.11.60.21
18 2026-08-26 05:41 639233192644780696
282 ms 149.11.60.21
17 2026-08-26 05:24 639233182401183833
48 ms 149.11.60.21
16 2026-08-26 05:07 639233172074181051
2048 ms 149.11.60.21
15 2026-08-26 04:50 639233161808421455
42 ms 149.11.60.21
14 2026-08-26 04:32 639233151357344052
120 ms 149.11.60.21
13 2026-08-26 04:15 639233141034116946
27 ms 149.11.60.21
12 2026-08-26 03:58 639233130828334142
246 ms 149.11.60.21
11 2026-08-26 03:41 639233120373450007
42 ms 149.11.60.21
10 2026-08-26 03:23 639233110066216193
45 ms 149.11.60.21
9 2026-08-26 02:30 639233078065410564
72 ms 149.11.60.21
8 2026-08-26 02:13 639233067787457832
71 ms 149.11.60.21
7 2026-08-26 01:56 639233057501801162
43 ms 149.11.60.21
6 2026-08-26 01:39 639233047089431703
47 ms 149.11.60.21
5 2026-08-26 01:21 639233036754790688
35 ms 149.11.60.21
4 2026-08-26 01:04 639233026412602472
40 ms 149.11.60.21
3 2026-08-26 00:47 639233016064066127
44 ms 149.11.60.21
2 2026-08-26 00:30 639233005922655772
120 ms 149.11.60.21
1 2026-08-26 00:13 639232995672256907
65 ms 149.11.60.21