DNS response history for ns1.systematic.pl

ns1.systematic.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 58 DNS check records, 58 successful responses, 0 failed responses, and 165 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.systematic.pl.
Records on Selected Date

58

Historical checks stored for this nameserver on selected date

Average Latency

165 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.230.221.80

Most recently resolved hosting IP on selected date

Successful Responses

58

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.systematic.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
58 2026-08-25 20:11 639232848992244953
85 ms 91.230.221.80
57 2026-08-25 19:54 639232838596478500
71 ms 91.230.221.80
56 2026-08-25 19:36 639232828175327683
63 ms 91.230.221.80
55 2026-08-25 19:19 639232817798330473
36 ms 91.230.221.80
54 2026-08-25 18:25 639232785462407552
73 ms 91.230.221.80
53 2026-08-25 18:08 639232775177487032
68 ms 91.230.221.80
52 2026-08-25 17:51 639232764991087115
2037 ms 91.230.221.80
51 2026-08-25 17:34 639232754842971478
65 ms 91.230.221.80
50 2026-08-25 17:17 639232744455159107
78 ms 91.230.221.80
49 2026-08-25 17:00 639232734145178231
73 ms 91.230.221.80
48 2026-08-25 16:42 639232723827874402
80 ms 91.230.221.80
47 2026-08-25 16:25 639232713533011892
179 ms 91.230.221.80
46 2026-08-25 16:08 639232703065318207
65 ms 91.230.221.80
45 2026-08-25 15:51 639232692629559470
89 ms 91.230.221.80
44 2026-08-25 15:33 639232682238836475
91 ms 91.230.221.80
43 2026-08-25 15:16 639232671787004306
70 ms 91.230.221.80
42 2026-08-25 14:21 639232638994329666
75 ms 91.230.221.80
41 2026-08-25 14:04 639232628614783237
29 ms 91.230.221.80
40 2026-08-25 13:47 639232618360728578
57 ms 91.230.221.80
39 2026-08-25 13:29 639232608016476376
151 ms 91.230.221.80
38 2026-08-25 13:12 639232597643611557
74 ms 91.230.221.80
37 2026-08-25 12:55 639232587225721862
90 ms 91.230.221.80
36 2026-08-25 12:37 639232576780683689
77 ms 91.230.221.80
35 2026-08-25 12:20 639232566381512620
72 ms 91.230.221.80
34 2026-08-25 12:03 639232556111768563
75 ms 91.230.221.80
33 2026-08-25 11:46 639232545839529039
67 ms 91.230.221.80
32 2026-08-25 11:28 639232535349285207
66 ms 91.230.221.80
31 2026-08-25 11:11 639232524938080723
77 ms 91.230.221.80
30 2026-08-25 10:17 639232492740373468
70 ms 91.230.221.80
29 2026-08-25 10:00 639232482235303141
78 ms 91.230.221.80
28 2026-08-25 09:42 639232471861770303
71 ms 91.230.221.80
27 2026-08-25 09:25 639232461630217327
4 ms 91.230.221.80
26 2026-08-25 09:08 639232451282965990
4 ms 91.230.221.80
25 2026-08-25 08:51 639232440814614938
5 ms 91.230.221.80
24 2026-08-25 08:33 639232430410720425
71 ms 91.230.221.80
23 2026-08-25 08:16 639232420003096185
100 ms 91.230.221.80
22 2026-08-25 07:59 639232409467287444
77 ms 91.230.221.80
21 2026-08-25 07:41 639232399077195997
5 ms 91.230.221.80
20 2026-08-25 07:24 639232388731528337
6 ms 91.230.221.80
19 2026-08-25 07:06 639232378288598612
69 ms 91.230.221.80
18 2026-08-25 06:13 639232346196373643
2028 ms 91.230.221.80
17 2026-08-25 05:56 639232336112370741
2045 ms 91.230.221.80
16 2026-08-25 05:39 639232326146508970
66 ms 91.230.221.80
15 2026-08-25 05:23 639232316189381720
9 ms 91.230.221.80
14 2026-08-25 05:06 639232306217998913
36 ms 91.230.221.80
13 2026-08-25 04:50 639232296255744174
45 ms 91.230.221.80
12 2026-08-25 04:33 639232286095760789
63 ms 91.230.221.80
11 2026-08-25 04:16 639232276086186273
29 ms 91.230.221.80
10 2026-08-25 03:59 639232265900986425
27 ms 91.230.221.80
9 2026-08-25 03:42 639232255723518075
67 ms 91.230.221.80
8 2026-08-25 03:25 639232245484452890
40 ms 91.230.221.80
7 2026-08-25 03:08 639232235157175331
68 ms 91.230.221.80
6 2026-08-25 02:15 639232203197189095
66 ms 91.230.221.80
5 2026-08-25 01:57 639232192844564298
83 ms 91.230.221.80
4 2026-08-25 01:40 639232182496008942
40 ms 91.230.221.80
3 2026-08-25 01:23 639232172197053132
68 ms 91.230.221.80
2 2026-08-25 00:30 639232140250307418
4 ms 91.230.221.80
1 2026-08-25 00:13 639232129927860324
68 ms 91.230.221.80