DNS response history for mail.um.bielsko.pl

mail.um.bielsko.pl 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 162 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 mail.um.bielsko.pl.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

162 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.15.193.197

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 mail.um.bielsko.pl

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 14:42 639233517966053117
7 ms 81.15.193.197
44 2026-08-26 14:25 639233507603253585
46 ms 81.15.193.197
43 2026-08-26 14:07 639233497229039167
51 ms 81.15.193.197
42 2026-08-26 13:50 639233486864546406
81 ms 81.15.193.197
41 2026-08-26 13:33 639233476455174682
56 ms 81.15.193.197
40 2026-08-26 13:16 639233466171592605
100 ms 81.15.193.197
39 2026-08-26 12:58 639233455747096265
67 ms 81.15.193.197
38 2026-08-26 12:41 639233445367152284
64 ms 81.15.193.197
37 2026-08-26 12:24 639233434974187439
71 ms 81.15.193.197
36 2026-08-26 12:06 639233424567558554
66 ms 81.15.193.197
35 2026-08-26 11:49 639233414056832719
60 ms 81.15.193.197
34 2026-08-26 11:31 639233403515141099
72 ms 81.15.193.197
33 2026-08-26 10:37 639233370841350248
2050 ms 81.15.193.197
32 2026-08-26 10:19 639233360361507238
42 ms 81.15.193.197
31 2026-08-26 10:02 639233350067824371
68 ms 81.15.193.197
30 2026-08-26 09:45 639233339545274518
98 ms 81.15.193.197
29 2026-08-26 09:27 639233329214918079
95 ms 81.15.193.197
28 2026-08-26 09:10 639233318749762337
203 ms 81.15.193.197
27 2026-08-26 08:53 639233308387917838
21 ms 81.15.193.197
26 2026-08-26 08:35 639233297961740122
108 ms 81.15.193.197
25 2026-08-26 08:18 639233287487159094
61 ms 81.15.193.197
24 2026-08-26 08:00 639233276995531707
85 ms 81.15.193.197
23 2026-08-26 07:43 639233266521568229
15 ms 81.15.193.197
22 2026-08-26 07:26 639233256081047431
82 ms 81.15.193.197
21 2026-08-26 06:31 639233223620132921
7 ms 81.15.193.197
20 2026-08-26 06:14 639233213287814244
95 ms 81.15.193.197
19 2026-08-26 05:57 639233202925983161
2037 ms 81.15.193.197
18 2026-08-26 05:40 639233192644780696
104 ms 81.15.193.197
17 2026-08-26 05:23 639233182401183833
44 ms 81.15.193.197
16 2026-08-26 05:06 639233172074181051
111 ms 81.15.193.197
15 2026-08-26 04:48 639233161808421455
52 ms 81.15.193.197
14 2026-08-26 04:31 639233151357344052
111 ms 81.15.193.197
13 2026-08-26 04:14 639233141034116946
25 ms 81.15.193.197
12 2026-08-26 03:57 639233130828334142
32 ms 81.15.193.197
11 2026-08-26 03:39 639233120373450007
57 ms 81.15.193.197
10 2026-08-26 03:22 639233110066216193
145 ms 81.15.193.197
9 2026-08-26 02:29 639233078065410564
141 ms 81.15.193.197
8 2026-08-26 02:12 639233067787457832
110 ms 81.15.193.197
7 2026-08-26 01:55 639233057501801162
27 ms 81.15.193.197
6 2026-08-26 01:37 639233047089431703
31 ms 81.15.193.197
5 2026-08-26 01:20 639233036754790688
33 ms 81.15.193.197
4 2026-08-26 01:03 639233026412602472
134 ms 81.15.193.197
3 2026-08-26 00:46 639233016064066127
85 ms 81.15.193.197
2 2026-08-26 00:28 639233005922655772
128 ms 81.15.193.197
1 2026-08-26 00:12 639232995672256907
91 ms 81.15.193.197