DNS response history for ns1.um.zabrze.pl

ns1.um.zabrze.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 2026-08-25. For this date, NameServerHistory found 50 DNS check records, 50 successful responses, 0 failed responses, and 389 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.um.zabrze.pl.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

389 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.237.171.4

Most recently resolved hosting IP on selected date

Successful Responses

50

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.um.zabrze.pl

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
50 2026-08-25 17:16 639232744455159107
45 ms 91.237.171.4
49 2026-08-25 16:59 639232734145178231
68 ms 91.237.171.4
48 2026-08-25 16:42 639232723827874402
65 ms 91.237.171.4
47 2026-08-25 16:25 639232713533011892
8 ms 91.237.171.4
46 2026-08-25 16:08 639232703065318207
38 ms 91.237.171.4
45 2026-08-25 15:50 639232692629559470
2050 ms 91.237.171.4
44 2026-08-25 15:33 639232682238836475
48 ms 91.237.171.4
43 2026-08-25 15:15 639232671787004306
100 ms 91.237.171.4
42 2026-08-25 14:21 639232638994329666
40 ms 91.237.171.4
41 2026-08-25 14:03 639232628614783237
70 ms 91.237.171.4
40 2026-08-25 13:46 639232618360728578
84 ms 91.237.171.4
39 2026-08-25 13:29 639232608016476376
76 ms 91.237.171.4
38 2026-08-25 13:12 639232597643611557
67 ms 91.237.171.4
37 2026-08-25 12:54 639232587225721862
66 ms 91.237.171.4
36 2026-08-25 12:37 639232576780683689
3554 ms 91.237.171.4
35 2026-08-25 12:20 639232566381512620
77 ms 91.237.171.4
34 2026-08-25 12:02 639232556111768563
82 ms 91.237.171.4
33 2026-08-25 11:45 639232545839529039
66 ms 91.237.171.4
32 2026-08-25 11:28 639232535349285207
71 ms 91.237.171.4
31 2026-08-25 11:10 639232524938080723
149 ms 91.237.171.4
30 2026-08-25 10:17 639232492740373468
39 ms 91.237.171.4
29 2026-08-25 10:00 639232482235303141
69 ms 91.237.171.4
28 2026-08-25 09:42 639232471861770303
54 ms 91.237.171.4
27 2026-08-25 09:25 639232461630217327
114 ms 91.237.171.4
26 2026-08-25 09:08 639232451282965990
7 ms 91.237.171.4
25 2026-08-25 08:50 639232440814614938
58 ms 91.237.171.4
24 2026-08-25 08:33 639232430410720425
67 ms 91.237.171.4
23 2026-08-25 08:16 639232420003096185
72 ms 91.237.171.4
22 2026-08-25 07:58 639232409467287444
68 ms 91.237.171.4
21 2026-08-25 07:41 639232399077195997
65 ms 91.237.171.4
20 2026-08-25 07:24 639232388731528337
66 ms 91.237.171.4
19 2026-08-25 07:06 639232378288598612
39 ms 91.237.171.4
18 2026-08-25 06:13 639232346196373643
65 ms 91.237.171.4
17 2026-08-25 05:56 639232336112370741
74 ms 91.237.171.4
16 2026-08-25 05:39 639232326146508970
80 ms 91.237.171.4
15 2026-08-25 05:22 639232316189381720
2041 ms 91.237.171.4
14 2026-08-25 05:06 639232306217998913
68 ms 91.237.171.4
13 2026-08-25 04:49 639232296255744174
68 ms 91.237.171.4
12 2026-08-25 04:32 639232286095760789
2048 ms 91.237.171.4
11 2026-08-25 04:16 639232276086186273
26 ms 91.237.171.4
10 2026-08-25 03:59 639232265900986425
53 ms 91.237.171.4
9 2026-08-25 03:42 639232255723518075
2114 ms 91.237.171.4
8 2026-08-25 03:25 639232245484452890
17 ms 91.237.171.4
7 2026-08-25 03:08 639232235157175331
69 ms 91.237.171.4
6 2026-08-25 02:14 639232203197189095
70 ms 91.237.171.4
5 2026-08-25 01:57 639232192844564298
2068 ms 91.237.171.4
4 2026-08-25 01:40 639232182496008942
109 ms 91.237.171.4
3 2026-08-25 01:23 639232172197053132
2783 ms 91.237.171.4
2 2026-08-25 00:29 639232140250307418
65 ms 91.237.171.4
1 2026-08-25 00:12 639232129927860324
66 ms 91.237.171.4