DNS response history for ns1.b4b-it.name

ns1.b4b-it.name 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 45 DNS check records, 45 successful responses, 0 failed responses, and 105 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 ns1.b4b-it.name.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

105 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:41

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.28.224.2

Most recently resolved hosting IP on selected date

Successful Responses

45

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 ns1.b4b-it.name

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
45 2026-08-26 14:41 639233517966053117
210 ms 81.28.224.2
44 2026-08-26 14:24 639233507603253585
48 ms 81.28.224.2
43 2026-08-26 14:06 639233497229039167
28 ms 81.28.224.2
42 2026-08-26 13:49 639233486864546406
54 ms 81.28.224.2
41 2026-08-26 13:32 639233476455174682
30 ms 81.28.224.2
40 2026-08-26 13:14 639233466171592605
31 ms 81.28.224.2
39 2026-08-26 12:57 639233455747096265
50 ms 81.28.224.2
38 2026-08-26 12:40 639233445367152284
98 ms 81.28.224.2
37 2026-08-26 12:23 639233434974187439
9 ms 81.28.224.2
36 2026-08-26 12:05 639233424567558554
8 ms 81.28.224.2
35 2026-08-26 11:48 639233414056832719
27 ms 81.28.224.2
34 2026-08-26 11:30 639233403515141099
124 ms 81.28.224.2
33 2026-08-26 10:35 639233370841350248
9 ms 81.28.224.2
32 2026-08-26 10:18 639233360361507238
49 ms 81.28.224.2
31 2026-08-26 10:01 639233350067824371
50 ms 81.28.224.2
30 2026-08-26 09:44 639233339545274518
67 ms 81.28.224.2
29 2026-08-26 09:26 639233329214918079
46 ms 81.28.224.2
28 2026-08-26 09:09 639233318749762337
47 ms 81.28.224.2
27 2026-08-26 08:52 639233308387917838
123 ms 81.28.224.2
26 2026-08-26 08:34 639233297961740122
91 ms 81.28.224.2
25 2026-08-26 08:17 639233287487159094
79 ms 81.28.224.2
24 2026-08-26 07:59 639233276995531707
54 ms 81.28.224.2
23 2026-08-26 07:42 639233266521568229
47 ms 81.28.224.2
22 2026-08-26 07:24 639233256081047431
2113 ms 81.28.224.2
21 2026-08-26 06:30 639233223620132921
49 ms 81.28.224.2
20 2026-08-26 06:13 639233213287814244
26 ms 81.28.224.2
19 2026-08-26 05:56 639233202925983161
144 ms 81.28.224.2
18 2026-08-26 05:39 639233192644780696
49 ms 81.28.224.2
17 2026-08-26 05:21 639233182401183833
54 ms 81.28.224.2
16 2026-08-26 05:04 639233172074181051
47 ms 81.28.224.2
15 2026-08-26 04:47 639233161808421455
49 ms 81.28.224.2
14 2026-08-26 04:30 639233151357344052
82 ms 81.28.224.2
13 2026-08-26 04:13 639233141034116946
86 ms 81.28.224.2
12 2026-08-26 03:56 639233130828334142
20 ms 81.28.224.2
11 2026-08-26 03:38 639233120373450007
52 ms 81.28.224.2
10 2026-08-26 03:21 639233110066216193
49 ms 81.28.224.2
9 2026-08-26 02:28 639233078065410564
54 ms 81.28.224.2
8 2026-08-26 02:11 639233067787457832
33 ms 81.28.224.2
7 2026-08-26 01:53 639233057501801162
70 ms 81.28.224.2
6 2026-08-26 01:36 639233047089431703
82 ms 81.28.224.2
5 2026-08-26 01:19 639233036754790688
50 ms 81.28.224.2
4 2026-08-26 01:02 639233026412602472
54 ms 81.28.224.2
3 2026-08-26 00:44 639233016064066127
21 ms 81.28.224.2
2 2026-08-26 00:27 639233005922655772
33 ms 81.28.224.2
1 2026-08-26 00:10 639232995672256907
142 ms 81.28.224.2